diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-02-07 07:44:11 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-07 07:44:26 (GMT) |
| commit | c7f9a6f377fa64e5a74f8c128d4349765c28fab1 (patch) | |
| tree | e71eaf08c5f9179d6fd6c7e08d8539358dc76ad1 | |
| parent | fe4b04fa31a6dcf4358aa84cf81e5a7fd079469b (diff) | |
| parent | 8dbdea8444d303a772bceb1ba963f0e3273bfc5e (diff) | |
| download | linux-fsl-qoriq-c7f9a6f377fa64e5a74f8c128d4349765c28fab1.tar.xz | |
Merge branch 'linus' into perf/core
Merge reason: Pick up perf fixes that are now upstream
Signed-off-by: Ingo Molnar <mingo@elte.hu>
206 files changed, 2148 insertions, 1131 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b959659..b3f35e5 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -603,3 +603,19 @@ Why: The adm9240, w83792d and w83793 hardware monitoring drivers have Who: Jean Delvare <khali@linux-fr.org> ---------------------------- + +What: noswapaccount kernel command line parameter +When: 2.6.40 +Why: The original implementation of memsw feature enabled by + CONFIG_CGROUP_MEM_RES_CTLR_SWAP could be disabled by the noswapaccount + kernel parameter (introduced in 2.6.29-rc1). Later on, this decision + turned out to be not ideal because we cannot have the feature compiled + in and disabled by default and let only interested to enable it + (e.g. general distribution kernels might need it). Therefore we have + added swapaccount[=0|1] parameter (introduced in 2.6.37) which provides + the both possibilities. If we remove noswapaccount we will have + less command line parameters with the same functionality and we + can also cleanup the parameter handling a bit (). +Who: Michal Hocko <mhocko@suse.cz> + +---------------------------- diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index d99940d..ac3b4a7 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER tcp_dsack - BOOLEAN Allows TCP to send "duplicate" SACKs. -tcp_ecn - BOOLEAN +tcp_ecn - INTEGER Enable Explicit Congestion Notification (ECN) in TCP. ECN is only used when both ends of the TCP flow support it. It is useful to avoid losses due to congestion (when the bottleneck router supports diff --git a/Documentation/scheduler/sched-stats.txt b/Documentation/scheduler/sched-stats.txt index 01e6940..1cd5d51 100644 --- a/Documentation/scheduler/sched-stats.txt +++ b/Documentation/scheduler/sched-stats.txt @@ -1,3 +1,7 @@ +Version 15 of schedstats dropped counters for some sched_yield: +yld_exp_empty, yld_act_empty and yld_both_empty. Otherwise, it is +identical to version 14. + Version 14 of schedstats includes support for sched_domains, which hit the mainline kernel in 2.6.20 although it is identical to the stats from version 12 which was in the kernel from 2.6.13-2.6.19 (version 13 never saw a kernel @@ -28,32 +32,25 @@ to write their own scripts, the fields are described here. CPU statistics -------------- -cpu<N> 1 2 3 4 5 6 7 8 9 10 11 12 - -NOTE: In the sched_yield() statistics, the active queue is considered empty - if it has only one process in it, since obviously the process calling - sched_yield() is that process. +cpu<N> 1 2 3 4 5 6 7 8 9 -First four fields are sched_yield() statistics: - 1) # of times both the active and the expired queue were empty - 2) # of times just the active queue was empty - 3) # of times just the expired queue was empty - 4) # of times sched_yield() was called +First field is a sched_yield() statistic: + 1) # of times sched_yield() was called Next three are schedule() statistics: - 5) # of times we switched to the expired queue and reused it - 6) # of times schedule() was called - 7) # of times schedule() left the processor idle + 2) # of times we switched to the expired queue and reused it + 3) # of times schedule() was called + 4) # of times schedule() left the processor idle Next two are try_to_wake_up() statistics: - 8) # of times try_to_wake_up() was called - 9) # of times try_to_wake_up() was called to wake up the local cpu + 5) # of times try_to_wake_up() was called + 6) # of times try_to_wake_up() was called to wake up the local cpu Next three are statistics describing scheduling latency: - 10) sum of all time spent running by tasks on this processor (in jiffies) - 11) sum of all time spent waiting to run by tasks on this processor (in + 7) sum of all time spent running by tasks on this processor (in jiffies) + 8) sum of all time spent waiting to run by tasks on this processor (in jiffies) - 12) # of timeslices run on this cpu + 9) # of timeslices run on this cpu Domain statistics diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 16ae430..0caf77e 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -296,6 +296,7 @@ Conexant 5066 ============= laptop Basic Laptop config (default) hp-laptop HP laptops, e g G60 + asus Asus K52JU, Lenovo G560 dell-laptop Dell laptops dell-vostro Dell Vostro olpc-xo-1_5 OLPC XO 1.5 diff --git a/MAINTAINERS b/MAINTAINERS index 445537d..531c5cf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -978,6 +978,8 @@ S: Maintained F: arch/arm/plat-samsung/ F: arch/arm/plat-s3c24xx/ F: arch/arm/plat-s5p/ +F: drivers/*/*s3c2410* +F: drivers/*/*/*s3c2410* ARM/S3C2410 ARM ARCHITECTURE M: Ben Dooks <ben-linux@fluff.org> @@ -5549,12 +5551,11 @@ S: Supported F: drivers/scsi/be2iscsi/ SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER -M: Sathya Perla <sathyap@serverengines.com> -M: Subbu Seetharaman <subbus@serverengines.com> -M: Sarveshwar Bandi <sarveshwarb@serverengines.com> -M: Ajit Khaparde <ajitk@serverengines.com> +M: Sathya Perla <sathya.perla@emulex.com> +M: Subbu Seetharaman <subbu.seetharaman@emulex.com> +M: Ajit Khaparde <ajit.khaparde@emulex.com> L: netdev@vger.kernel.org -W: http://www.serverengines.com +W: http://www.emulex.com S: Supported F: drivers/net/benet/ @@ -5614,18 +5615,20 @@ F: include/linux/sfi*.h SIMTEC EB110ATX (Chalice CATS) P: Ben Dooks -M: Vincent Sanders <support@simtec.co.uk> +P: Vincent Sanders <vince@simtec.co.uk> +M: Simtec Linux Team <linux@simtec.co.uk> W: http://www.simtec.co.uk/products/EB110ATX/ S: Supported SIMTEC EB2410ITX (BAST) P: Ben Dooks -M: Vincent Sanders <support@simtec.co.uk> +P: Vincent Sanders <vince@simtec.co.uk> +M: Simtec Linux Team <linux@simtec.co.uk> W: http://www.simtec.co.uk/products/EB2410ITX/ S: Supported -F: arch/arm/mach-s3c2410/ -F: drivers/*/*s3c2410* -F: drivers/*/*/*s3c2410* +F: arch/arm/mach-s3c2410/mach-bast.c +F: arch/arm/mach-s3c2410/bast-ide.c +F: arch/arm/mach-s3c2410/bast-irq.c TI DAVINCI MACHINE SUPPORT M: Kevin Hilman <khilman@deeprootsystems.com> @@ -6783,12 +6786,12 @@ S: Maintained F: drivers/net/wireless/wl1251/* WL1271 WIRELESS DRIVER -M: Luciano Coelho <luciano.coelho@nokia.com> +M: Luciano Coelho <coelho@ti.com> L: linux-wireless@vger.kernel.org -W: http://wireless.kernel.org +W: http://wireless.kernel.org/en/users/Drivers/wl12xx T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git S: Maintained -F: drivers/net/wireless/wl12xx/wl1271* +F: drivers/net/wireless/wl12xx/ F: include/linux/wl12xx.h WL3501 WIRELESS PCMCIA CARD DRIVER diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 4dc68d6..9fd8942 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -432,7 +432,7 @@ static struct clocksource clocksource_ixp4xx = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -unsigned long ixp4xx_timer_freq = FREQ; +unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { @@ -496,7 +496,7 @@ static struct clock_event_device clockevent_ixp4xx = { static void __init ixp4xx_clockevent_init(void) { - clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC, + clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, clockevent_ixp4xx.shift); clockevent_ixp4xx.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h index 2c3f93c..c9e930f 100644 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -10,6 +10,7 @@ * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the * timer register ignores the bottom 2 bits of the LATCH value. */ -#define FREQ 66666000 -#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) +#define IXP4XX_TIMER_FREQ 66666000 +#define CLOCK_TICK_RATE \ + (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index bfdbe4b..852f7c9 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -265,6 +265,11 @@ void qmgr_release_queue(unsigned int queue) qmgr_queue_descs[queue], queue); qmgr_queue_descs[queue][0] = '\x0'; #endif + + while ((addr = qmgr_get_entry(queue))) + printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", + queue, addr); + __raw_writel(0, &qmgr_regs->sram[queue]); used_sram_bitmap[0] &= ~mask[0]; @@ -275,10 +280,6 @@ void qmgr_release_queue(unsigned int queue) spin_unlock_irq(&qmgr_lock); module_put(THIS_MODULE); - - while ((addr = qmgr_get_entry(queue))) - printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", - queue, addr); } static int qmgr_init(void) diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index f745c12..76eaf38 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -80,7 +80,7 @@ asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs) #ifdef CONFIG_DEBUG_STACKOVERFLOW /* FIXME M32R */ #endif - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); set_irq_regs(old_regs); diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 4243400..0db20b5 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -77,8 +77,18 @@ real_start: We ensure r7 points to a valid FDT, just in case the bootloader is broken or non-existent */ beqi r7, no_fdt_arg /* NULL pointer? don't copy */ - lw r11, r0, r7 /* Does r7 point to a */ - rsubi r11, r11, OF_DT_HEADER /* valid FDT? */ +/* Does r7 point to a valid FDT? Load HEADER magic number */ + /* Run time Big/Little endian platform */ + /* Save 1 as word and load byte - 0 - BIG, 1 - LITTLE */ + addik r11, r0, 0x1 /* BIG/LITTLE checking value */ + /* __bss_start will be zeroed later - it is just temp location */ + swi r11, r0, TOPHYS(__bss_start) + lbui r11, r0, TOPHYS(__bss_start) + beqid r11, big_endian /* DO NOT break delay stop dependency */ + lw r11, r0, r7 /* Big endian load in delay slot */ + lwr r11, r0, r7 /* Little endian load */ +big_endian: + rsubi r11, r11, OF_DT_HEADER /* Check FDT header */ beqi r11, _prepare_copy_fdt or r7, r0, r0 /* clear R7 when not valid DTB */ bnei r11, no_fdt_arg /* No - get out of here */ diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 25f6e07..782680d 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -147,10 +147,6 @@ #if CONFIG_XILINX_MICROBLAZE0_USE_BARREL > 0 #define BSRLI(rD, rA, imm) \ bsrli rD, rA, imm - #elif CONFIG_XILINX_MICROBLAZE0_USE_DIV > 0 - #define BSRLI(rD, rA, imm) \ - ori rD, r0, (1 << imm); \ - idivu rD, rD, rA #else #define BSRLI(rD, rA, imm) BSRLI ## imm (rD, rA) /* Only the used shift constants defined here - add more if needed */ diff --git a/arch/microblaze/lib/fastcopy.S b/arch/microblaze/lib/fastcopy.S index fdc48bb..62021d7 100644 --- a/arch/microblaze/lib/fastcopy.S +++ b/arch/microblaze/lib/fastcopy.S @@ -29,6 +29,10 @@ * between mem locations with size of xfer spec'd in bytes */ +#ifdef __MICROBLAZEEL__ +#error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM. +#endif + #include <linux/linkage.h> .text .globl memcpy diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ff19efd..636bcb8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -406,7 +406,7 @@ config QDIO If unsure, say Y. config CHSC_SCH - def_tristate y + def_tristate m prompt "Support for CHSC subchannels" help This driver allows usage of CHSC subchannels. A CHSC subchannel diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h index 405cc97..7e1f776 100644 --- a/arch/s390/include/asm/cacheflush.h +++ b/arch/s390/include/asm/cacheflush.h @@ -1,29 +1,8 @@ #ifndef _S390_CACHEFLUSH_H #define _S390_CACHEFLUSH_H -/* Keep includes the same across arches. */ -#include <linux/mm.h> - /* Caches aren't brain-dead on the s390. */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) +#include <asm-generic/cacheflush.h> #ifdef CONFIG_DEBUG_PAGEALLOC void kernel_map_pages(struct page *page, int numpages, int enable); diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index f1f644f..9074a54 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -22,6 +22,7 @@ */ #include <linux/mm.h> +#include <linux/pagemap.h> #include <linux/swap.h> #include <asm/processor.h> #include <asm/pgalloc.h> diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c index 07deaee..a6c4f7e 100644 --- a/arch/s390/lib/uaccess_std.c +++ b/arch/s390/lib/uaccess_std.c @@ -125,9 +125,9 @@ static size_t copy_in_user_std(size_t size, void __user *to, unsigned long tmp1; asm volatile( + " sacf 256\n" " "AHI" %0,-1\n" " jo 5f\n" - " sacf 256\n" " bras %3,3f\n" "0:"AHI" %0,257\n" "1: mvc 0(1,%1),0(%2)\n" @@ -142,9 +142,8 @@ static size_t copy_in_user_std(size_t size, void __user *to, "3:"AHI" %0,-256\n" " jnm 2b\n" "4: ex %0,1b-0b(%3)\n" - " sacf 0\n" "5: "SLR" %0,%0\n" - "6:\n" + "6: sacf 0\n" EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) : "+a" (size), "+a" (to), "+a" (from), "=a" (tmp1) : : "cc", "memory"); @@ -156,9 +155,9 @@ static size_t clear_user_std(size_t size, void __user *to) unsigned long tmp1, tmp2; asm volatile( + " sacf 256\n" " "AHI" %0,-1\n" " jo 5f\n" - " sacf 256\n" " bras %3,3f\n" " xc 0(1,%1),0(%1)\n" "0:"AHI" %0,257\n" @@ -178,9 +177,8 @@ static size_t clear_user_std(size_t size, void __user *to) "3:"AHI" %0,-256\n" " jnm 2b\n" "4: ex %0,0(%3)\n" - " sacf 0\n" "5: "SLR" %0,%0\n" - "6:\n" + "6: sacf 0\n" EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) : "+a" (size), "+a" (to), "=a" (tmp1), "=a" (tmp2) : : "cc", "memory"); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 0c719c6..e1850c2 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) page->flags ^= bits; if (page->flags & FRAG_MASK) { /* Page now has some free pgtable fragments. */ - list_move(&page->lru, &mm->context.pgtable_list); + if (!list_empty(&page->lru)) + list_move(&page->lru, &mm->context.pgtable_list); page = NULL; } else /* All fragments of the 4K page have been freed. */ diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 4a2d4e0..8b5393e 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, unsigned cpu = smp_processor_id(); if (likely(prev != next)) { - /* stop flush ipis for the previous mm */ - cpumask_clear_cpu(cpu, mm_cpumask(prev)); #ifdef CONFIG_SMP percpu_write(cpu_tlbstate.state, TLBSTATE_OK); percpu_write(cpu_tlbstate.active_mm, next); @@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Re-load page tables */ load_cr3(next->pgd); + /* stop flush ipis for the previous mm */ + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + /* * load the LDT, if the LDT is different: */ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 4c2f63c..1f46951 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -40,10 +40,7 @@ DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); /* Static state in head.S used to set up a CPU */ -extern struct { - void *sp; - unsigned short ss; -} stack_start; +extern unsigned long stack_start; /* Initial stack pointer address */ struct smp_ops { void (*smp_prepare_boot_cpu)(void); diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 69fd72a..4d9ebba 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -100,7 +100,7 @@ int acpi_save_state_mem(void) #else /* CONFIG_64BIT */ header->trampoline_segment = setup_trampoline() >> 4; #ifdef CONFIG_SMP - stack_start.sp = temp_stack + sizeof(temp_stack); + stack_start = (unsigned long)temp_stack + sizeof(temp_stack); early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(smp_processor_id()); initial_gs = per_cpu_offset(smp_processor_id()); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 01c0f3e..bebabec 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -793,13 +793,21 @@ void set_mtrr_aps_delayed_init(void) } /* - * MTRR initialization for all AP's + * Delayed MTRR initialization for all AP's */ void mtrr_aps_init(void) { if (!use_intel()) return; + /* + * Check if someone has requested the delay of AP MTRR initialization, + * by doing set_mtrr_aps_delayed_init(), prior to this point. If not, + * then we are done. + */ + if (!mtrr_aps_delayed_init) + return; + set_mtrr(~0U, 0, 0, 0); mtrr_aps_delayed_init = false; } diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index e56b9bf..f7a0993 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -682,7 +682,7 @@ static int p4_validate_raw_event(struct perf_event *event) * if an event is shared accross the logical threads * the user needs special permissions to be able to use it */ - if (p4_event_bind_map[v].shared) { + if (p4_ht_active() && p4_event_bind_map[v].shared) { if (perf_paranoid_cpu() && !capable(CAP_SYS_ADMIN)) return -EACCES; } @@ -727,7 +727,8 @@ static int p4_hw_config(struct perf_event *event) event->hw.config = p4_set_ht_bit(event->hw.config); if (event->attr.type == PERF_TYPE_RAW) { - + struct p4_event_bind *bind; + unsigned int esel; /* * Clear bits we reserve to be managed by kernel itself * and never allowed from a user space @@ -743,6 +744,13 @@ static int p4_hw_config(struct perf_event *event) * bits since we keep additional info here (for cache events and etc) */ event->hw.config |= event->attr.config; + bind = p4_config_get_bind(event->attr.config); + if (!bind) { + rc = -EINVAL; + goto out; + } + esel = P4_OPCODE_ESEL(bind->opcode); + event->hw.config |= p4_config_pack_cccr(P4_CCCR_ESEL(esel)); } rc = x86_setup_perfctr(event); diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index fc293dc..767d6c4 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -85,6 +85,8 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE) */ __HEAD ENTRY(startup_32) + movl pa(stack_start),%ecx + /* test KEEP_SEGMENTS flag to see if the bootloader is asking us to not reload segments */ testb $(1<<6), BP_loadflags(%esi) @@ -99,7 +101,9 @@ ENTRY(startup_32) movl %eax,%es movl %eax,%fs movl %eax,%gs + movl %eax,%ss 2: + leal -__PAGE_OFFSET(%ecx),%esp /* * Clear BSS first so that there are no surprises... @@ -145,8 +149,6 @@ ENTRY(startup_32) * _brk_end is set up to point to the first "safe" location. * Mappings are created both at virtual address 0 (identity mapping) * and PAGE_OFFSET for up to _end. - * - * Note that the stack is not yet set up! */ #ifdef CONFIG_X86_PAE @@ -282,6 +284,9 @@ ENTRY(startup_32_smp) movl %eax,%es movl %eax,%fs movl %eax,%gs + movl pa(stack_start),%ecx + movl %eax,%ss + leal -__PAGE_OFFSET(%ecx),%esp #endif /* CONFIG_SMP */ default_entry: @@ -347,8 +352,8 @@ default_entry: movl %eax,%cr0 /* ..and set paging (PG) bit */ ljmp $__BOOT_CS,$1f /* Clear prefetch and normalize %eip */ 1: - /* Set up the stack pointer */ - lss stack_start,%esp + /* Shift the stack pointer to a virtual address */ + addl $__PAGE_OFFSET, %esp /* * Initialize eflags. Some BIOS's leave bits like NT set. This would @@ -360,9 +365,7 @@ default_entry: #ifdef CONFIG_SMP cmpb $0, ready - jz 1f /* Initial CPU cleans BSS */ - jmp checkCPUtype -1: + jnz checkCPUtype #endif /* CONFIG_SMP */ /* @@ -470,14 +473,7 @@ is386: movl $2,%ecx # set MP cld # gcc2 wants the direction flag cleared at all times pushl $0 # fake return address for unwinder -#ifdef CONFIG_SMP - movb ready, %cl movb $1, ready - cmpb $0,%cl # the first CPU calls start_kernel - je 1f - movl (stack_start), %esp -1: -#endif /* CONFIG_SMP */ jmp *(initial_code) /* @@ -670,15 +666,15 @@ ENTRY(initial_page_table) #endif .data +.balign 4 ENTRY(stack_start) .long init_thread_union+THREAD_SIZE - .long __BOOT_DS - -ready: .byte 0 early_recursion_flag: .long 0 +ready: .byte 0 + int_msg: .asciz "Unknown interrupt or fault at: %p %p %p\n" diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 0cbe8c0..03273b6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -638,7 +638,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip) * target processor state. */ startup_ipi_hook(phys_apicid, (unsigned long) start_secondary, - (unsigned long)stack_start.sp); + stack_start); /* * Run STARTUP IPI loop. @@ -785,7 +785,7 @@ do_rest: #endif early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); initial_code = (unsigned long)start_secondary; - stack_start.sp = (void *) c_idle.idle->thread.sp; + stack_start = c_idle.idle->thread.sp; /* start_ip had better be page-aligned! */ start_ip = setup_trampoline(); diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 8b830ca..d343b3c 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -256,7 +256,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, unsigned long pfn) { pgprot_t forbidden = __pgprot(0); - pgprot_t required = __pgprot(0); /* * The BIOS area between 640k and 1Mb needs to be executable for @@ -282,12 +281,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT, __pa((unsigned long)__end_rodata) >> PAGE_SHIFT)) pgprot_val(forbidden) |= _PAGE_RW; - /* - * .data and .bss should always be writable. - */ - if (within(address, (unsigned long)_sdata, (unsigned long)_edata) || - within(address, (unsigned long)__bss_start, (unsigned long)__bss_stop)) - pgprot_val(required) |= _PAGE_RW; #if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA) /* @@ -327,7 +320,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, #endif prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden)); - prot = __pgprot(pgprot_val(prot) | pgprot_val(required)); return prot; } diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index fcd867d..d8b1b57 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -50,7 +50,7 @@ config AGP_ATI config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" - depends on AGP && (X86_32 || ALPHA) + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of X on AMD Irongate, 761, and 762 chipsets. diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index b1b4362..45681c0 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -41,22 +41,8 @@ static int amd_create_page_map(struct amd_page_map *page_map) if (page_map->real == NULL) return -ENOMEM; -#ifndef CONFIG_X86 - SetPageReserved(virt_to_page(page_map->real)); - global_cache_flush(); - page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), - PAGE_SIZE); - if (page_map->remapped == NULL) { - ClearPageReserved(virt_to_page(page_map->real)); - free_page((unsigned long) page_map->real); - page_map->real = NULL; - return -ENOMEM; - } - global_cache_flush(); -#else set_memory_uc((unsigned long)page_map->real, 1); page_map->remapped = page_map->real; -#endif for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); @@ -68,12 +54,7 @@ static int amd_create_page_map(struct amd_page_map *page_map) static void amd_free_page_map(struct amd_page_map *page_map) { -#ifndef CONFIG_X86 - iounmap(page_map->remapped); - ClearPageReserved(virt_to_page(page_map->real)); -#else set_memory_wb((unsigned long)page_map->real, 1); -#endif free_page((unsigned long) page_map->real); } diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 857df10..b0a0dcc 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -774,20 +774,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); /* - * If the device has not been properly setup, the following will catch - * the problem and should stop the system from crashing. - * 20030610 - hamish@zot.org - */ - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "can't enable PCI device\n"); - agp_put_bridge(bridge); - return -ENODEV; - } - - /* * The following fixes the case where the BIOS has "forgotten" to * provide an address range for the GART. * 20030610 - hamish@zot.org + * This happens before pci_enable_device() intentionally; + * calling pci_enable_device() before assigning the resource + * will result in the GART being disabled on machines with such + * BIOSs (the GART ends up with a BAR starting at 0, which + * conflicts a lot of other devices). */ r = &pdev->resource[0]; if (!r->start && r->end) { @@ -798,6 +792,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } } + /* + * If the device has not been properly setup, the following will catch + * the problem and should stop the system from crashing. + * 20030610 - hamish@zot.org + */ + if (pci_enable_device(pdev)) { + dev_err(&pdev->dev, "can't enable PCI device\n"); + agp_put_bridge(bridge); + return -ENODEV; + } + /* Fill in the mode register */ if (cap_ptr) { pci_read_config_dword(pdev, diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 2baa670..654faa8 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2674,3 +2674,23 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +void drm_mode_config_reset(struct drm_device *dev) +{ + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (crtc->funcs->reset) + crtc->funcs->reset(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->funcs->reset) + encoder->funcs->reset(encoder); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->funcs->reset) + connector->funcs->reset(connector); +} +EXPORT_SYMBOL(drm_mode_config_reset); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 952b3d4..9236965 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -343,13 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_encoder *encoder; bool ret = true; - adjusted_mode = drm_mode_duplicate(dev, mode); - crtc->enabled = drm_helper_crtc_in_use(crtc); - if (!crtc->enabled) return true; + adjusted_mode = drm_mode_duplicate(dev, mode); + saved_hwmode = crtc->hwmode; saved_mode = crtc->mode; saved_x = crtc->x; @@ -437,10 +436,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, */ drm_calc_timestamping_constants(crtc); - /* XXX free adjustedmode */ - drm_mode_destroy(dev, adjusted_mode); /* FIXME: add subpixel order */ done: + drm_mode_destroy(dev, adjusted_mode); if (!ret) { crtc->hwmode = saved_hwmode; crtc->mode = saved_mode; @@ -497,14 +495,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) crtc_funcs = set->crtc->helper_private; + if (!set->mode) + set->fb = NULL; + if (set->fb) { DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n", set->crtc->base.id, set->fb->base.id, (int)set->num_connectors, set->x, set->y); } else { - DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n", - set->crtc->base.id, (int)set->num_connectors, - set->x, set->y); + DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id); + set->mode = NULL; + set->num_connectors = 0; } dev = set->crtc->dev; @@ -649,8 +650,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; if (mode_changed) { - set->crtc->enabled = (set->mode != NULL); - if (set->mode != NULL) { + set->crtc->enabled = drm_helper_crtc_in_use(set->crtc); + if (set->crtc->enabled) { DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); @@ -665,6 +666,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) ret = -EINVAL; goto fail; } + DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); + for (i = 0; i < set->num_connectors; i++) { + DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, + drm_get_connector_name(set->connectors[i])); + set->connectors[i]->dpms = DRM_MODE_DPMS_ON; + } } drm_helper_disable_unused_functions(dev); } else if (fb_changed) { @@ -681,12 +688,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) goto fail; } } - DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); - for (i = 0; i < set->num_connectors; i++) { - DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, - drm_get_connector_name(set->connectors[i])); - set->connectors[i]->dpms = DRM_MODE_DPMS_ON; - } kfree(save_connectors); kfree(save_encoders); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0054e95..3dadfa2 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc) * Drivers should call this routine in their vblank interrupt handlers to * update the vblank counter and send any signals that may be pending. */ -void drm_handle_vblank(struct drm_device *dev, int crtc) +bool drm_handle_vblank(struct drm_device *dev, int crtc) { u32 vblcount; s64 diff_ns; @@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) unsigned long irqflags; if (!dev->num_crtcs) - return; + return false; /* Need timestamp lock to prevent concurrent execution with * vblank enable/disable, as this would cause inconsistent @@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) /* Vblank irq handling disabled. Nothing to do. */ if (!dev->vblank_enabled[crtc]) { spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); - return; + return false; } /* Fetch corresponding timestamp for this vblank interval from @@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) drm_handle_vblank_events(dev, crtc); spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); + return true; } EXPORT_SYMBOL(drm_handle_vblank); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 66796bb..cfb56d0 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -354,6 +354,7 @@ static int i915_drm_thaw(struct drm_device *dev) error = i915_gem_init_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); + drm_mode_config_reset(dev); drm_irq_install(dev); /* Resume the modeset for every activated CRTC */ @@ -542,6 +543,7 @@ int i915_reset(struct drm_device *dev, u8 flags) mutex_unlock(&dev->struct_mutex); drm_irq_uninstall(dev); + drm_mode_config_reset(dev); drm_irq_install(dev); mutex_lock(&dev->struct_mutex); } @@ -566,6 +568,14 @@ int i915_reset(struct drm_device *dev, u8 flags) static int __devinit i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + /* Only bind to function 0 of the device. Early generations + * used function 1 as a placeholder for multi-head. This causes + * us confusion instead, especially on the systems where both + * functions have the same PCI-ID! + */ + if (PCI_FUNC(pdev->devfn)) + return -ENODEV; + return drm_get_pci_dev(pdev, ent, &driver); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 062f353..97f946dc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1196,18 +1196,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) intel_finish_page_flip_plane(dev, 1); } - if (pipea_stats & vblank_status) { + if (pipea_stats & vblank_status && + drm_handle_vblank(dev, 0)) { vblank++; - drm_handle_vblank(dev, 0); if (!dev_priv->flip_pending_is_done) { i915_pageflip_stall_check(dev, 0); intel_finish_page_flip(dev, 0); } } - if (pipeb_stats & vblank_status) { + if (pipeb_stats & vblank_status && + drm_handle_vblank(dev, 1)) { vblank++; - drm_handle_vblank(dev, 1); if (!dev_priv->flip_pending_is_done) { i915_pageflip_stall_check(dev, 1); intel_finish_page_flip(dev, 1); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 17035b8..8a77ff4 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -535,6 +535,15 @@ static int intel_crt_set_property(struct drm_connector *connector, return 0; } +static void intel_crt_reset(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct intel_crt *crt = intel_attached_crt(connector); + + if (HAS_PCH_SPLIT(dev)) + crt->force_hotplug_required = 1; +} + /* * Routines for controlling stuff on the analog port */ @@ -548,6 +557,7 @@ static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = { }; static const struct drm_connector_funcs intel_crt_connector_funcs = { + .reset = intel_crt_reset, .dpms = drm_helper_connector_dpms, .detect = intel_crt_detect, .fill_modes = drm_helper_probe_single_connector_modes, diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d7f237d..7e42aa5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5551,6 +5551,18 @@ cleanup_work: return ret; } +static void intel_crtc_reset(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + /* Reset flags back to the 'unknown' status so that they + * will be correctly set on the initial modeset. + */ + intel_crtc->cursor_addr = 0; + intel_crtc->dpms_mode = -1; + intel_crtc->active = true; /* force the pipe off on setup_init_config */ +} + static struct drm_crtc_helper_funcs intel_helper_funcs = { .dpms = intel_crtc_dpms, .mode_fixup = intel_crtc_mode_fixup, @@ -5562,6 +5574,7 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = { }; static const struct drm_crtc_funcs intel_crtc_funcs = { + .reset = intel_crtc_reset, .cursor_set = intel_crtc_cursor_set, .cursor_move = intel_crtc_cursor_move, .gamma_set = intel_crtc_gamma_set, @@ -5652,9 +5665,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; - intel_crtc->cursor_addr = 0; - intel_crtc->dpms_mode = -1; - intel_crtc->active = true; /* force the pipe off on setup_init_config */ + intel_crtc_reset(&intel_crtc->base); if (HAS_PCH_SPLIT(dev)) { intel_helper_funcs.prepare = ironlake_crtc_prepare; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 45cd376..6a09c14 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -473,20 +473,6 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, return false; } - i = 3; - while (status == SDVO_CMD_STATUS_PENDING && i--) { - if (!intel_sdvo_read_byte(intel_sdvo, - SDVO_I2C_CMD_STATUS, - &status)) - return false; - } - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("command returns response %s [%d]\n", - status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP ? cmd_status_names[status] : "???", - status); - return false; - } - return true; } @@ -497,6 +483,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, u8 status; int i; + DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); + /* * The documentation states that all commands will be * processed within 15µs, and that we need only poll @@ -505,14 +493,19 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, * * Check 5 times in case the hardware failed to read the docs. */ - do { + if (!intel_sdvo_read_byte(intel_sdvo, + SDVO_I2C_CMD_STATUS, + &status)) + goto log_fail; + + while (status == SDVO_CMD_STATUS_PENDING && retry--) { + udelay(15); if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS, &status)) - return false; - } while (status == SDVO_CMD_STATUS_PENDING && --retry); + goto log_fail; + } - DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) DRM_LOG_KMS("(%s)", cmd_status_names[status]); else @@ -533,7 +526,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, return true; log_fail: - DRM_LOG_KMS("\n"); + DRM_LOG_KMS("... failed\n"); return false; } @@ -550,6 +543,7 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, u8 ddc_bus) { + /* This must be the immediately preceding write before the i2c xfer */ return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &ddc_bus, 1); @@ -557,7 +551,10 @@ static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) { - return intel_sdvo_write_cmd(intel_sdvo, cmd, data, len); + if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) + return false; + + return intel_sdvo_read_response(intel_sdvo, NULL, 0); } static bool @@ -859,18 +856,21 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) intel_dip_infoframe_csum(&avi_if); - if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX, + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2)) return false; for (i = 0; i < sizeof(avi_if); i += 8) { - if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_DATA, data, 8)) return false; data++; } - return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE, + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); } diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index fb846a3..f05c0cd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -443,7 +443,7 @@ nouveau_hwmon_fini(struct drm_device *dev) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; if (pm->hwmon) { - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup); + sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); hwmon_device_unregister(pm->hwmon); } #endif diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c index 14e24e9..0ea090f 100644 --- a/drivers/gpu/drm/nouveau/nv50_evo.c +++ b/drivers/gpu/drm/nouveau/nv50_evo.c @@ -283,8 +283,7 @@ nv50_evo_create(struct drm_device *dev) nv50_evo_channel_del(&dev_priv->evo); return ret; } - } else - if (dev_priv->chipset != 0x50) { + } else { ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19, 0, 0xffffffff, 0x00010000); if (ret) { diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 842954f..b153700 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -555,6 +555,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, dp_clock = dig_connector->dp_clock; } } +/* this might work properly with the new pll algo */ #if 0 /* doesn't work properly on some laptops */ /* use recommended ref_div for ss */ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { @@ -572,6 +573,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, adjusted_clock = mode->clock * 2; if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; + /* rv515 needs more testing with this option */ + if (rdev->family != CHIP_RV515) { + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) + pll->flags |= RADEON_PLL_IS_LCD; + } } else { if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; @@ -951,8 +957,16 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode /* adjust pixel clock as needed */ adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss); - radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div); + /* rv515 seems happier with the old algo */ + if (rdev->family == CHIP_RV515) + radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); + else if (ASIC_IS_AVIVO(rdev)) + radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); + else + radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 677af91..ffdc833 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -97,26 +97,29 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) } /* get temperature in millidegrees */ -u32 evergreen_get_temp(struct radeon_device *rdev) +int evergreen_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; u32 actual_temp = 0; - if ((temp >> 10) & 1) - actual_temp = 0; - else if ((temp >> 9) & 1) + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) actual_temp = 255; - else - actual_temp = (temp >> 1) & 0xff; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; - return actual_temp * 1000; + return (actual_temp * 1000) / 2; } -u32 sumo_get_temp(struct radeon_device *rdev) +int sumo_get_temp(struct radeon_device *rdev) { u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; - u32 actual_temp = (temp >> 1) & 0xff; + int actual_temp = temp - 49; return actual_temp * 1000; } @@ -1182,6 +1185,18 @@ static void evergreen_mc_program(struct radeon_device *rdev) /* * CP. */ +void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) +{ + /* set to DX10/11 mode */ + radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(rdev, 1); + /* FIXME: implement */ + radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC); + radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); + radeon_ring_write(rdev, ib->length_dw); +} + static int evergreen_cp_load_microcode(struct radeon_device *rdev) { @@ -1233,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) cp_me = 0xff; WREG32(CP_ME_CNTL, cp_me); - r = radeon_ring_lock(rdev, evergreen_default_size + 15); + r = radeon_ring_lock(rdev, evergreen_default_size + 19); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; @@ -1266,6 +1281,11 @@ static int evergreen_cp_start(struct radeon_device *rdev) radeon_ring_write(rdev, 0xffffffff); radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(rdev, 0xc0026900); + radeon_ring_write(rdev, 0x00000316); + radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + radeon_ring_write(rdev, 0x00000010); /* */ + radeon_ring_unlock_commit(rdev); return 0; @@ -2072,6 +2092,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); WREG32(VGT_GS_VERTEX_REUSE, 16); + WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); WREG32(PA_SC_LINE_STIPPLE_STATE, 0); WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index d4d4db4..a1ba4b3 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -232,7 +232,7 @@ draw_auto(struct radeon_device *rdev) } -/* emits 34 */ +/* emits 36 */ static void set_default_state(struct radeon_device *rdev) { @@ -499,6 +499,10 @@ set_default_state(struct radeon_device *rdev) radeon_ring_write(rdev, 0x00000000); radeon_ring_write(rdev, 0x00000000); + /* set to DX10/11 mode */ + radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(rdev, 1); + /* emit an IB pointing at default state */ dwords = ALIGN(rdev->r600_blit.state_len, 0x10); gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; @@ -679,7 +683,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; /* set default + shaders */ - ring_size += 50; /* shaders + def state */ + ring_size += 52; /* shaders + def state */ ring_size += 10; /* fence emit for VB IB */ ring_size += 5; /* done copy */ ring_size += 10; /* fence emit for done copy */ @@ -687,7 +691,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) if (r) return r; - set_default_state(rdev); /* 34 */ + set_default_state(rdev); /* 36 */ set_shaders(rdev); /* 16 */ return 0; } diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 36d32d8..afec1ac 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -240,6 +240,7 @@ #define FORCE_EOV_MAX_CLK_CNT(x) ((x) << 0) #define FORCE_EOV_MAX_REZ_CNT(x) ((x) << 16) #define PA_SC_LINE_STIPPLE 0x28A0C +#define PA_SU_LINE_STIPPLE_VALUE 0x8A60 #define PA_SC_LINE_STIPPLE_STATE 0x8B10 #define SCRATCH_REG0 0x8500 @@ -652,6 +653,7 @@ #define PACKET3_DISPATCH_DIRECT 0x15 #define PACKET3_DISPATCH_INDIRECT 0x16 #define PACKET3_INDIRECT_BUFFER_END 0x17 +#define PACKET3_MODE_CONTROL 0x18 #define PACKET3_SET_PREDICATION 0x20 #define PACKET3_REG_RMW 0x21 #define PACKET3_COND_EXEC 0x22 diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1e10e3e..650672a 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -97,12 +97,16 @@ void r600_irq_disable(struct radeon_device *rdev); static void r600_pcie_gen2_enable(struct radeon_device *rdev); /* get temperature in millidegrees */ -u32 rv6xx_get_temp(struct radeon_device *rdev) +int rv6xx_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; + int actual_temp = temp & 0xff; - return temp * 1000; + if (temp & 0x100) + actual_temp -= 256; + + return actual_temp * 1000; } void r600_pm_get_dynpm_state(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 71d2a55..56c48b6 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -179,10 +179,10 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level); void rs690_pm_info(struct radeon_device *rdev); -extern u32 rv6xx_get_temp(struct radeon_device *rdev); -extern u32 rv770_get_temp(struct radeon_device *rdev); -extern u32 evergreen_get_temp(struct radeon_device *rdev); -extern u32 sumo_get_temp(struct radeon_device *rdev); +extern int rv6xx_get_temp(struct radeon_device *rdev); +extern int rv770_get_temp(struct radeon_device *rdev); +extern int evergreen_get_temp(struct radeon_device *rdev); +extern int sumo_get_temp(struct radeon_device *rdev); /* * Fences. @@ -812,8 +812,7 @@ struct radeon_pm { fixed20_12 sclk; fixed20_12 mclk; fixed20_12 needed_bandwidth; - /* XXX: use a define for num power modes */ - struct radeon_power_state power_state[8]; + struct radeon_power_state *power_state; /* number of valid power states */ int num_power_states; int current_power_state_index; diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 3a1b161..e75d63b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -759,7 +759,7 @@ static struct radeon_asic evergreen_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, @@ -805,7 +805,7 @@ static struct radeon_asic sumo_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, @@ -848,7 +848,7 @@ static struct radeon_asic btc_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e01f077..c59bd98 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -355,6 +355,7 @@ int evergreen_resume(struct radeon_device *rdev); bool evergreen_gpu_is_lockup(struct radeon_device *rdev); int evergreen_asic_reset(struct radeon_device *rdev); void evergreen_bandwidth_update(struct radeon_device *rdev); +void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int evergreen_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5277790..5c1cc7a 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1163,16 +1163,6 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) p1pll->pll_out_min = 64800; else p1pll->pll_out_min = 20000; - } else if (p1pll->pll_out_min > 64800) { - /* Limiting the pll output range is a good thing generally as - * it limits the number of possible pll combinations for a given - * frequency presumably to the ones that work best on each card. - * However, certain duallink DVI monitors seem to like - * pll combinations that would be limited by this at least on - * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per - * family. - */ - p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -1987,6 +1977,9 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) num_modes = power_info->info.ucNumOfPowerModeEntries; if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK) num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK; + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; @@ -2338,6 +2331,10 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * + power_info->pplib.ucNumStates, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; /* first mode is usually default, followed by low to high */ for (i = 0; i < power_info->pplib.ucNumStates; i++) { mode_index = 0; @@ -2418,6 +2415,10 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) non_clock_info_array = (struct NonClockInfoArray *) (mode_info->atom_context->bios + data_offset + power_info->pplib.usNonClockInfoArrayOffset); + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * + state_array->ucNumEntries, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; for (i = 0; i < state_array->ucNumEntries; i++) { mode_index = 0; power_state = (union pplib_power_state *)&state_array->states[i]; @@ -2491,19 +2492,22 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) break; } } else { - /* add the default mode */ - rdev->pm.power_state[state_index].type = - POWER_STATE_TYPE_DEFAULT; - rdev->pm.power_state[state_index].num_clock_modes = 1; - rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; - rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; - rdev->pm.power_state[state_index].default_clock_mode = - &rdev->pm.power_state[state_index].clock_info[0]; - rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; - rdev->pm.power_state[state_index].pcie_lanes = 16; - rdev->pm.default_power_state_index = state_index; - rdev->pm.power_state[state_index].flags = 0; - state_index++; + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); + if (rdev->pm.power_state) { + /* add the default mode */ + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].flags = 0; + state_index++; + } } rdev->pm.num_power_states = state_index; @@ -2619,7 +2623,7 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev) bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE; /* tell the bios not to handle mode switching */ - bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE); + bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH; if (rdev->family >= CHIP_R600) { WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); @@ -2670,10 +2674,13 @@ void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock) else bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); - if (lock) + if (lock) { bios_6_scratch |= ATOM_S6_CRITICAL_STATE; - else + bios_6_scratch &= ~ATOM_S6_ACC_MODE; + } else { bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE; + bios_6_scratch |= ATOM_S6_ACC_MODE; + } if (rdev->family >= CHIP_R600) WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 591fcae..d27ef74 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2442,6 +2442,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) rdev->pm.default_power_state_index = -1; + /* allocate 2 power states */ + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); + if (!rdev->pm.power_state) { + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = 0; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; + return; + } + if (rdev->flags & RADEON_IS_MOBILITY) { offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); if (offset) { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index d26dabf..2eff98c 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -780,6 +780,115 @@ static int radeon_ddc_dump(struct drm_connector *connector) return ret; } +/* avivo */ +static void avivo_get_fb_div(struct radeon_pll *pll, + u32 target_clock, + u32 post_div, + u32 ref_div, + u32 *fb_div, + u32 *frac_fb_div) +{ + u32 tmp = post_div * ref_div; + + tmp *= target_clock; + *fb_div = tmp / pll->reference_freq; + *frac_fb_div = tmp % pll->reference_freq; +} + +static u32 avivo_get_post_div(struct radeon_pll *pll, + u32 target_clock) +{ + u32 vco, post_div, tmp; + + if (pll->flags & RADEON_PLL_USE_POST_DIV) + return pll->post_div; + + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { + if (pll->flags & RADEON_PLL_IS_LCD) + vco = pll->lcd_pll_out_min; + else + vco = pll->pll_out_min; + } else { + if (pll->flags & RADEON_PLL_IS_LCD) + vco = pll->lcd_pll_out_max; + else + vco = pll->pll_out_max; + } + + post_div = vco / target_clock; + tmp = vco % target_clock; + + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { + if (tmp) + post_div++; + } else { + if (!tmp) + post_div--; + } + + return post_div; +} + +#define MAX_TOLERANCE 10 + +void radeon_compute_pll_avivo(struct radeon_pll *pll, + u32 freq, + u32 *dot_clock_p, + u32 *fb_div_p, + u32 *frac_fb_div_p, + u32 *ref_div_p, + u32 *post_div_p) +{ + u32 target_clock = freq / 10; + u32 post_div = avivo_get_post_div(pll, target_clock); + u32 ref_div = pll->min_ref_div; + u32 fb_div = 0, frac_fb_div = 0, tmp; + + if (pll->flags & RADEON_PLL_USE_REF_DIV) + ref_div = pll->reference_div; + + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { + avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); + frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; + if (frac_fb_div >= 5) { + frac_fb_div -= 5; + frac_fb_div = frac_fb_div / 10; + frac_fb_div++; + } + if (frac_fb_div >= 10) { + fb_div++; + frac_fb_div = 0; + } + } else { + while (ref_div <= pll->max_ref_div) { + avivo_get_fb_div(pll, target_clock, post_div, ref_div, + &fb_div, &frac_fb_div); + if (frac_fb_div >= (pll->reference_freq / 2)) + fb_div++; + frac_fb_div = 0; + tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); + tmp = (tmp * 10000) / target_clock; + + if (tmp > (10000 + MAX_TOLERANCE)) + ref_div++; + else if (tmp >= (10000 - MAX_TOLERANCE)) + break; + else + ref_div++; + } + } + + *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / + (ref_div * post_div * 10); + *fb_div_p = fb_div; + *frac_fb_div_p = frac_fb_div; + *ref_div_p = ref_div; + *post_div_p = post_div; + DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", + *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); +} + +/* pre-avivo */ static inline uint32_t radeon_div(uint64_t n, uint32_t d) { uint64_t mod; @@ -790,13 +899,13 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d) return n; } -void radeon_compute_pll(struct radeon_pll *pll, - uint64_t freq, - uint32_t *dot_clock_p, - uint32_t *fb_div_p, - uint32_t *frac_fb_div_p, - uint32_t *ref_div_p, - uint32_t *post_div_p) +void radeon_compute_pll_legacy(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p) { uint32_t min_ref_div = pll->min_ref_div; uint32_t max_ref_div = pll->max_ref_div; @@ -826,6 +935,9 @@ void radeon_compute_pll(struct radeon_pll *pll, pll_out_max = pll->pll_out_max; } + if (pll_out_min > 64800) + pll_out_min = 64800; + if (pll->flags & RADEON_PLL_USE_REF_DIV) min_ref_div = max_ref_div = pll->reference_div; else { @@ -849,7 +961,7 @@ void radeon_compute_pll(struct radeon_pll *pll, max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = max_post_div; post_div >= min_post_div; --post_div) { + for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { uint32_t ref_div; if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) @@ -965,6 +1077,10 @@ void radeon_compute_pll(struct radeon_pll *pll, *frac_fb_div_p = best_frac_feedback_div; *ref_div_p = best_ref_div; *post_div_p = best_post_div; + DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n", + freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div, + best_ref_div, best_post_div); + } static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 5e90984..d4a5422 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1063,7 +1063,7 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action) if (!ASIC_IS_DCE4(rdev)) return; - if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) || + if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) return; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index ace2e63..cf0638c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -778,9 +778,9 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) DRM_DEBUG_KMS("\n"); if (!use_bios_divs) { - radeon_compute_pll(pll, mode->clock, - &freq, &feedback_div, &frac_fb_div, - &reference_div, &post_divider); + radeon_compute_pll_legacy(pll, mode->clock, + &freq, &feedback_div, &frac_fb_div, + &reference_div, &post_divider); for (post_div = &post_divs[0]; post_div->divider; ++post_div) { if (post_div->divider == post_divider) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 12bdeab..6794cdf 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -149,6 +149,7 @@ struct radeon_tmds_pll { #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) #define RADEON_PLL_USE_POST_DIV (1 << 12) #define RADEON_PLL_IS_LCD (1 << 13) +#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) struct radeon_pll { /* reference frequency */ @@ -510,13 +511,21 @@ extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, struct radeon_atom_ss *ss, int id, u32 clock); -extern void radeon_compute_pll(struct radeon_pll *pll, - uint64_t freq, - uint32_t *dot_clock_p, - uint32_t *fb_div_p, - uint32_t *frac_fb_div_p, - uint32_t *ref_div_p, - uint32_t *post_div_p); +extern void radeon_compute_pll_legacy(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p); + +extern void radeon_compute_pll_avivo(struct radeon_pll *pll, + u32 freq, + u32 *dot_clock_p, + u32 *fb_div_p, + u32 *frac_fb_div_p, + u32 *ref_div_p, + u32 *post_div_p); extern void radeon_setup_encoder_clones(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 3b1b2bf..2aed03b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -430,7 +430,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev, { struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); struct radeon_device *rdev = ddev->dev_private; - u32 temp; + int temp; switch (rdev->pm.int_thermal_type) { case THERMAL_TYPE_RV6XX: @@ -646,6 +646,9 @@ void radeon_pm_fini(struct radeon_device *rdev) #endif } + if (rdev->pm.power_state) + kfree(rdev->pm.power_state); + radeon_hwmon_fini(rdev); } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 491dc90..2211a32 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) } /* get temperature in millidegrees */ -u32 rv770_get_temp(struct radeon_device *rdev) +int rv770_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; - u32 actual_temp = 0; - - if ((temp >> 9) & 1) - actual_temp = 0; - else - actual_temp = (temp >> 1) & 0xff; - - return actual_temp * 1000; + int actual_temp; + + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) + actual_temp = 255; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; + + return (actual_temp * 1000) / 2; } void rv770_pm_misc(struct radeon_device *rdev) diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig index 09aea5f..70e60a4 100644 --- a/drivers/gpu/stub/Kconfig +++ b/drivers/gpu/stub/Kconfig @@ -1,11 +1,13 @@ config STUB_POULSBO tristate "Intel GMA500 Stub Driver" depends on PCI + depends on NET # for THERMAL # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick select BACKLIGHT_CLASS_DEVICE if ACPI select INPUT if ACPI select ACPI_VIDEO if ACPI + select THERMAL if ACPI help Choose this option if you have a system that has Intel GMA500 (Poulsbo) integrated graphics. If M is selected, the module will diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index e38be1b..fbbfa24 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1079,7 +1079,7 @@ static void ib_sa_remove_one(struct ib_device *device) ib_unregister_event_handler(&sa_dev->event_handler); - flush_scheduled_work(); + flush_workqueue(ib_wq); for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) { if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) { diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index ca12acf..ec1e9da 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -636,6 +636,16 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp, } } +static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp, + struct rdma_route *route) +{ + struct rdma_dev_addr *dev_addr; + + dev_addr = &route->addr.dev_addr; + rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid); + rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid); +} + static ssize_t ucma_query_route(struct ucma_file *file, const char __user *inbuf, int in_len, int out_len) @@ -670,8 +680,10 @@ static ssize_t ucma_query_route(struct ucma_file *file, resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid; resp.port_num = ctx->cm_id->port_num; - if (rdma_node_get_transport(ctx->cm_id->device->node_type) == RDMA_TRANSPORT_IB) { - switch (rdma_port_get_link_layer(ctx->cm_id->device, ctx->cm_id->port_num)) { + switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) { + case RDMA_TRANSPORT_IB: + switch (rdma_port_get_link_layer(ctx->cm_id->device, + ctx->cm_id->port_num)) { case IB_LINK_LAYER_INFINIBAND: ucma_copy_ib_route(&resp, &ctx->cm_id->route); break; @@ -681,6 +693,12 @@ static ssize_t ucma_query_route(struct ucma_file *file, default: break; } + break; + case RDMA_TRANSPORT_IWARP: + ucma_copy_iw_route(&resp, &ctx->cm_id->route); + break; + default: + break; } out: diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c index 9ce7819b..2ec716f 100644 --- a/drivers/infiniband/hw/amso1100/c2_vq.c +++ b/drivers/infiniband/hw/amso1100/c2_vq.c @@ -107,7 +107,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) r = kmalloc(sizeof(struct c2_vq_req), GFP_KERNEL); if (r) { init_waitqueue_head(&r->wait_object); - r->reply_msg = (u64) NULL; + r->reply_msg = 0; r->event = 0; r->cm_id = NULL; r->qp = NULL; @@ -123,7 +123,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) */ void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *r) { - r->reply_msg = (u64) NULL; + r->reply_msg = 0; if (atomic_dec_and_test(&r->refcnt)) { kfree(r); } @@ -151,7 +151,7 @@ void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *r) void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *r) { if (atomic_dec_and_test(&r->refcnt)) { - if (r->reply_msg != (u64) NULL) + if (r->reply_msg != 0) vq_repbuf_free(c2dev, (void *) (unsigned long) r->reply_msg); kfree(r); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 0dc62b1..8b00e6c 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -380,7 +380,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb) 16)) | FW_WR_FLOWID(ep->hwtid)); flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN; - flowc->mnemval[0].val = cpu_to_be32(0); + flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8); flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH; flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan); flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 2080090..4f0be25 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); @@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 50cceb3..b01809a 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -623,7 +623,6 @@ struct qib_chippport_specific { u8 ibmalfusesnap; struct qib_qsfp_data qsfp_data; char epmsgbuf[192]; /* for port error interrupt msg buffer */ - u8 bounced; }; static struct { @@ -1881,23 +1880,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) IB_PHYSPORTSTATE_DISABLED) qib_set_ib_7322_lstate(ppd, 0, QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); - else { - u32 lstate; - /* - * We need the current logical link state before - * lflags are set in handle_e_ibstatuschanged. - */ - lstate = qib_7322_iblink_state(ibcs); - - if (IS_QMH(dd) && !ppd->cpspec->bounced && - ltstate == IB_PHYSPORTSTATE_LINKUP && - (lstate >= IB_PORT_INIT && - lstate <= IB_PORT_ACTIVE)) { - ppd->cpspec->bounced = 1; - qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE, - IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL); - } - + else /* * Since going into a recovery state causes the link * state to go down and since recovery is transitory, @@ -1911,7 +1894,6 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT && ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE) qib_handle_e_ibstatuschanged(ppd, ibcs); - } } if (*msg && iserr) qib_dev_porterr(dd, ppd->port, "%s error\n", msg); @@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd) qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl); spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags); + /* Hold the link state machine for mezz boards */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); + /* Also enable IBSTATUSCHG interrupt. */ val = qib_read_kreg_port(ppd, krp_errmask); qib_write_kreg_port(ppd, krp_errmask, @@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change) ppd->cpspec->h1_val = h1; /* now change the IBC and serdes, overriding generic */ init_txdds_table(ppd, 1); + /* Re-enable the physical state machine on mezz boards + * now that the correct settings have been set. */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_SLEEP); any++; } if (*nxt == '\n') diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 9dfd6e5..1f38302 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -69,11 +69,7 @@ static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned } if (value > 20 && value < 32767) -#ifndef FREQ - count = (ixp4xx_get_board_tick_rate() / (value * 4)) - 1; -#else - count = (FREQ / (value * 4)) - 1; -#endif + count = (IXP4XX_TIMER_FREQ / (value * 4)) - 1; ixp4xx_spkr_control(pin, count); diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index f2b5bab..1f355bb 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup); static int __init icn_init(void) { char *p; - char rev[20]; + char rev[21]; memset(&dev, 0, sizeof(icn_dev)); dev.memaddr = (membase & 0x0ffc000); @@ -1638,6 +1638,7 @@ static int __init icn_init(void) if ((p = strchr(revision, ':'))) { strncpy(rev, p + 1, 20); + rev[20] = '\0'; p = strchr(rev, '$'); if (p) *p = 0; diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index f011c5d..1c5cc65 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -1,4 +1,4 @@ -/* ir-lirc-codec.c - ir-core to classic lirc interface bridge +/* ir-lirc-codec.c - rc-core to classic lirc interface bridge * * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com> * @@ -47,6 +47,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) /* Carrier reports */ if (ev.carrier_report) { sample = LIRC_FREQUENCY(ev.carrier); + IR_dprintk(2, "carrier report (freq: %d)\n", sample); /* Packet end */ } else if (ev.timeout) { @@ -62,6 +63,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) return 0; sample = LIRC_TIMEOUT(ev.duration / 1000); + IR_dprintk(2, "timeout report (duration: %d)\n", sample); /* Normal sample */ } else { @@ -85,6 +87,8 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) : LIRC_SPACE(ev.duration / 1000); + IR_dprintk(2, "delivering %uus %s to lirc_dev\n", + TO_US(ev.duration), TO_STR(ev.pulse)); } lirc_buffer_write(dev->raw->lirc.drv->rbuf, diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c index 3bf3337..2f5dc06 100644 --- a/drivers/media/rc/keymaps/rc-rc6-mce.c +++ b/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -3,6 +3,9 @@ * * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> * + * See http://mediacenterguides.com/book/export/html/31 for details on + * key mappings. + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -60,6 +63,9 @@ static struct rc_map_table rc6_mce[] = { { 0x800f0426, KEY_EPG }, /* Guide */ { 0x800f0427, KEY_ZOOM }, /* Aspect */ + { 0x800f0432, KEY_MODE }, /* Visualization */ + { 0x800f0433, KEY_PRESENTATION }, /* Slide Show */ + { 0x800f0434, KEY_EJECTCD }, { 0x800f043a, KEY_BRIGHTNESSUP }, { 0x800f0446, KEY_TV }, diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 079353e..6df0a49 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -816,7 +816,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) switch (ir->buf_in[index]) { /* 2-byte return value commands */ case MCE_CMD_S_TIMEOUT: - ir->rc->timeout = MS_TO_NS((hi << 8 | lo) / 2); + ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2); break; /* 1-byte return value commands */ @@ -855,9 +855,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) break; case PARSE_IRDATA: ir->rem--; + init_ir_raw_event(&rawir); rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) - * MS_TO_US(MCE_TIME_UNIT); + * US_TO_NS(MCE_TIME_UNIT); dev_dbg(ir->dev, "Storing %s with duration %d\n", rawir.pulse ? "pulse" : "space", @@ -883,6 +884,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) i, ir->rem + 1, false); if (ir->rem) ir->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(ir->rc); break; } @@ -1060,7 +1063,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->priv = ir; rc->driver_type = RC_DRIVER_IR_RAW; rc->allowed_protos = RC_TYPE_ALL; - rc->timeout = MS_TO_NS(1000); + rc->timeout = US_TO_NS(1000); if (!ir->flags.no_tx) { rc->s_tx_mask = mceusb_set_tx_mask; rc->s_tx_carrier = mceusb_set_tx_carrier; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index dd4caf8..273d9d6 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -460,7 +460,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) return 0; } - carrier = (count * 1000000) / duration; + carrier = MS_TO_NS(count) / duration; if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER)) nvt_dbg("WTF? Carrier frequency out of range!"); @@ -612,8 +612,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) sample = nvt->buf[i]; rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); - rawir.duration = (sample & BUF_LEN_MASK) - * SAMPLE_PERIOD * 1000; + rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) + * SAMPLE_PERIOD); if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) { if (nvt->rawir.pulse == rawir.pulse) diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 6e2911c..e435d94 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -164,7 +164,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, sz->signal_start.tv_usec - sz->signal_last.tv_usec); rawir.duration -= sz->sum; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; } sz_push(sz, rawir); @@ -177,7 +177,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; sz_push(sz, rawir); } @@ -197,7 +197,7 @@ static void sz_push_full_space(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); sz_push(sz, rawir); } @@ -273,6 +273,7 @@ static void streamzap_callback(struct urb *urb) if (sz->timeout_enabled) sz_push(sz, rawir); ir_raw_event_handle(sz->rdev); + ir_raw_event_reset(sz->rdev); } else { sz_push_full_space(sz, sz->buf_in[i]); } @@ -290,6 +291,7 @@ static void streamzap_callback(struct urb *urb) } } + ir_raw_event_handle(sz->rdev); usb_submit_urb(urb, GFP_ATOMIC); return; @@ -430,13 +432,13 @@ static int __devinit streamzap_probe(struct usb_interface *intf, sz->decoder_state = PulseSpace; /* FIXME: don't yet have a way to set this */ sz->timeout_enabled = true; - sz->rdev->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) & + sz->rdev->timeout = ((US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION) & IR_MAX_DURATION) | 0x03000000); #if 0 /* not yet supported, depends on patches from maxim */ /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */ - sz->min_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; - sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; + sz->min_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); + sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); #endif do_gettimeofday(&sz->signal_start); diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 865216e..47236a5 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5793,7 +5793,7 @@ static void usb_exchange(struct gspca_dev *gspca_dev, break; default: /* case 0xdd: * delay */ - msleep(action->val / 64 + 10); + msleep(action->idx); break; } action++; @@ -5830,7 +5830,7 @@ static void setmatrix(struct gspca_dev *gspca_dev) [SENSOR_GC0305] = gc0305_matrix, [SENSOR_HDCS2020b] = NULL, [SENSOR_HV7131B] = NULL, - [SENSOR_HV7131R] = NULL, + [SENSOR_HV7131R] = po2030_matrix, [SENSOR_ICM105A] = po2030_matrix, [SENSOR_MC501CB] = NULL, [SENSOR_MT9V111_1] = gc0305_matrix, @@ -5936,6 +5936,7 @@ static void setquality(struct gspca_dev *gspca_dev) case SENSOR_ADCM2700: case SENSOR_GC0305: case SENSOR_HV7131B: + case SENSOR_HV7131R: case SENSOR_OV7620: case SENSOR_PAS202B: case SENSOR_PO2030: @@ -6108,11 +6109,13 @@ static void send_unknown(struct gspca_dev *gspca_dev, int sensor) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); - reg_w(gspca_dev, 0x0b, 0x0038); + if (sensor == SENSOR_PAS202B) + reg_w(gspca_dev, 0x0b, 0x0038); break; } } @@ -6704,10 +6707,13 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); + if (sd->sensor == SENSOR_HV7131R) + reg_w(gspca_dev, 0x50, ZC3XX_R11D_GLOBALGAIN); break; } @@ -6720,6 +6726,7 @@ static int sd_start(struct gspca_dev *gspca_dev) break; case SENSOR_PAS202B: case SENSOR_GC0305: + case SENSOR_HV7131R: case SENSOR_TAS5130C: reg_r(gspca_dev, 0x0008); /* fall thru */ @@ -6760,6 +6767,12 @@ static int sd_start(struct gspca_dev *gspca_dev) /* ms-win + */ reg_w(gspca_dev, 0x40, 0x0117); break; + case SENSOR_HV7131R: + i2c_write(gspca_dev, 0x25, 0x04, 0x00); /* exposure */ + i2c_write(gspca_dev, 0x26, 0x93, 0x00); + i2c_write(gspca_dev, 0x27, 0xe0, 0x00); + reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN); + break; case SENSOR_GC0305: case SENSOR_TAS5130C: reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ @@ -6808,9 +6821,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; - if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */ + /* check the JPEG end of frame */ + if (len >= 3 + && data[len - 3] == 0xff && data[len - 2] == 0xd9) { +/*fixme: what does the last byte mean?*/ gspca_frame_add(gspca_dev, LAST_PACKET, - NULL, 0); + data, len - 1); + return; + } + + /* check the JPEG start of a frame */ + if (data[0] == 0xff && data[1] == 0xd8) { /* put the JPEG header in the new frame */ gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index a6572e5..a27d93b 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -283,6 +283,7 @@ static int hdpvr_probe(struct usb_interface *interface, struct hdpvr_device *dev; struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; + struct i2c_client *client; size_t buffer_size; int i; int retval = -ENOMEM; @@ -381,13 +382,21 @@ static int hdpvr_probe(struct usb_interface *interface, #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { - v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n"); + v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n"); goto error; } - retval = hdpvr_register_i2c_ir(dev); - if (retval < 0) - v4l2_err(&dev->v4l2_dev, "registering i2c IR devices failed\n"); + client = hdpvr_register_ir_rx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n"); + goto reg_fail; + } + + client = hdpvr_register_ir_tx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n"); + goto reg_fail; + } #endif /* let the user know what node this device is now attached to */ @@ -395,6 +404,10 @@ static int hdpvr_probe(struct usb_interface *interface, video_device_node_name(dev->video_dev)); return 0; +reg_fail: +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif error: if (dev) { /* Destroy single thread */ @@ -424,6 +437,9 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif video_unregister_device(dev->video_dev); atomic_dec(&dev_nr); } diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c index 89b71fa..e53fa55 100644 --- a/drivers/media/video/hdpvr/hdpvr-i2c.c +++ b/drivers/media/video/hdpvr/hdpvr-i2c.c @@ -31,26 +31,34 @@ #define Z8F0811_IR_RX_I2C_ADDR 0x71 -static struct i2c_board_info hdpvr_i2c_board_info = { - I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR), - I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR), -}; +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev) +{ + struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + struct i2c_board_info hdpvr_ir_tx_i2c_board_info = { + I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR), + }; + + init_data->name = "HD-PVR"; + hdpvr_ir_tx_i2c_board_info.platform_data = init_data; -int hdpvr_register_i2c_ir(struct hdpvr_device *dev) + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_tx_i2c_board_info); +} + +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev) { - struct i2c_client *c; struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + struct i2c_board_info hdpvr_ir_rx_i2c_board_info = { + I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR), + }; /* Our default information for ir-kbd-i2c.c to use */ init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; init_data->type = RC_TYPE_RC5; - init_data->name = "HD PVR"; - hdpvr_i2c_board_info.platform_data = init_data; - - c = i2c_new_device(&dev->i2c_adapter, &hdpvr_i2c_board_info); + init_data->name = "HD-PVR"; + hdpvr_ir_rx_i2c_board_info.platform_data = init_data; - return (c == NULL) ? -ENODEV : 0; + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_rx_i2c_board_info); } static int hdpvr_i2c_read(struct hdpvr_device *dev, int bus, diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h index ee74e3b..072f23c 100644 --- a/drivers/media/video/hdpvr/hdpvr.h +++ b/drivers/media/video/hdpvr/hdpvr.h @@ -313,7 +313,8 @@ int hdpvr_cancel_queue(struct hdpvr_device *dev); /* i2c adapter registration */ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev); -int hdpvr_register_i2c_ir(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev); /*========================================================================*/ /* buffer management */ diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index d2b20ad..a221ad6 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -128,6 +128,19 @@ static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { + int ret; + unsigned char buf[1] = { 0 }; + + /* + * This is the same apparent "are you ready?" poll command observed + * watching Windows driver traffic and implemented in lirc_zilog. With + * this added, we get far saner remote behavior with z8 chips on usb + * connected devices, even with the default polling interval of 100ms. + */ + ret = i2c_master_send(ir->c, buf, 1); + if (ret != 1) + return (ret < 0) ? ret : -EINVAL; + return get_key_haup_common (ir, ir_key, ir_raw, 6, 3); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index ccc8849..451ecd4 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -597,7 +597,6 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw) init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; init_data->type = RC_TYPE_RC5; init_data->name = hdw->hdw_desc->description; - init_data->polling_interval = 260; /* ms From lirc_zilog */ /* IR Receiver */ info.addr = 0x71; info.platform_data = init_data; diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index f35459d..0db9092 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1565,7 +1565,7 @@ static int saa711x_probe(struct i2c_client *client, chip_id = name[5]; /* Check whether this chip is part of the saa711x series */ - if (memcmp(name, "1f711", 5)) { + if (memcmp(name + 1, "f711", 4)) { v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", client->addr << 1, name); return -ENODEV; diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index a699bbf..3824382 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)}, {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)}, {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)}, + {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)}, /* required last entry */ { 0 } }; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index de40d3b..28a32a6 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -312,11 +312,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up) if (adapter->link_up != link_up) { adapter->link_speed = -1; if (link_up) { - netif_start_queue(netdev); netif_carrier_on(netdev); printk(KERN_INFO "%s: Link up\n", netdev->name); } else { - netif_stop_queue(netdev); netif_carrier_off(netdev); printk(KERN_INFO "%s: Link down\n", netdev->name); } @@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev) netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, BE_NAPI_WEIGHT); - - netif_stop_queue(netdev); } static void be_unmap_pci_bars(struct be_adapter *adapter) diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 8e41837..653c624 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -22,8 +22,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.62.00-4" -#define DRV_MODULE_RELDATE "2011/01/18" +#define DRV_MODULE_VERSION "1.62.00-5" +#define DRV_MODULE_RELDATE "2011/01/30" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 7160ec5..dd1210f 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -3948,48 +3948,6 @@ static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, return rc; } -static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - u16 val; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val == 0) { - /* Mustn't set low power mode in 8073 A0 */ - return; - } - - /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ - bnx2x_cl45_read(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val &= ~(1<<13); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); - - /* PLL controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); - - /* Tx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); - - /* Rx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); - - /* Enable PLL sequencer (use read-modify-write to set bit 13) */ - bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val |= (1<<13); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); -} - /******************************************************************/ /* BCM8073 PHY SECTION */ /******************************************************************/ @@ -4148,8 +4106,6 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, bnx2x_8073_set_pause_cl37(params, phy, vars); - bnx2x_8073_set_xaui_low_power_mode(bp, phy); - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); @@ -6519,6 +6475,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x80); + + /* Tell LED3 to blink on source */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + &val); + val &= ~(7<<6); + val |= (1<<6); /* A83B[8:6]= 1 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + val); } break; } @@ -7720,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, struct bnx2x_phy phy[PORT_MAX]; struct bnx2x_phy *phy_blk[PORT_MAX]; u16 val; - s8 port; + s8 port = 0; s8 port_of_path = 0; - - bnx2x_ext_phy_hw_reset(bp, 0); + u32 swap_val, swap_override; + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + port ^= (swap_val && swap_override); + bnx2x_ext_phy_hw_reset(bp, port); /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { u32 shmem_base, shmem2_base; diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 8cdcf5b..f40740e 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters) /* accept matched ucast */ drop_all_ucast = 0; } - if (filters & BNX2X_ACCEPT_MULTICAST) { + if (filters & BNX2X_ACCEPT_MULTICAST) /* accept matched mcast */ drop_all_mcast = 0; - if (IS_MF_SI(bp)) - /* since mcast addresses won't arrive with ovlan, - * fw needs to accept all of them in - * switch-independent mode */ - accp_all_mcast = 1; - } + if (filters & BNX2X_ACCEPT_ALL_UNICAST) { /* accept all mcast */ drop_all_ucast = 0; @@ -5296,10 +5291,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) } } - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); - bnx2x_setup_fan_failure_detection(bp); /* clear PXP2 attentions */ @@ -5503,9 +5494,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) bnx2x_init_block(bp, MCP_BLOCK, init_stage); bnx2x_init_block(bp, DMAE_BLOCK, init_stage); - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, bp->common.shmem2_base, port)) { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : @@ -8379,6 +8367,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) bp->mdio.prtad = XGXS_EXT_PHY_ADDR(ext_phy_config); + + /* + * Check if hw lock is required to access MDC/MDIO bus to the PHY(s) + * In MF mode, it is set to cover self test cases + */ + if (IS_MF(bp)) + bp->port.need_hw_lock = 1; + else + bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, + bp->common.shmem_base, + bp->common.shmem2_base); } static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 986195e..5dec456 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -23,7 +23,7 @@ config CAN_SLCAN As only the sending and receiving of CAN frames is implemented, this driver should work with the (serial/USB) CAN hardware from: - www.canusb.com / www.can232.com / www.mictronic.com / www.canhack.de + www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de Userspace tools to attach the SLCAN line discipline (slcan_attach, slcand) can be found in the can-utils at the SocketCAN SVN, see diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 2532b96..57d2ffb 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev, return ret; } -static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO, at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); static struct attribute *at91_sysfs_attrs[] = { diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index b9a6d7a..366f5cc 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev, return count; } -static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term, +static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term, ican3_sysfs_set_term); static struct attribute *ican3_sysfs_attrs[] = { diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig index 92bd6bd..8ba81b3 100644 --- a/drivers/net/can/softing/Kconfig +++ b/drivers/net/can/softing/Kconfig @@ -1,6 +1,6 @@ config CAN_SOFTING tristate "Softing Gmbh CAN generic support" - depends on CAN_DEV + depends on CAN_DEV && HAS_IOMEM ---help--- Support for CAN cards from Softing Gmbh & some cards from Vector Gmbh. diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 1b48b68..8b0084d 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev) } } /* Change buffer ownership for this last frame, back to the adapter */ - for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) { + for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) { writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base); } writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base); @@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev) /* ** Update entry information */ - lp->rx_new = (++lp->rx_new) & lp->rxRingMask; + lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask; } return 0; @@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev) } /* Update all the pointers */ - lp->tx_old = (++lp->tx_old) & lp->txRingMask; + lp->tx_old = (lp->tx_old + 1) & lp->txRingMask; } return 0; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index e1a8216..c05db60 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1753,8 +1753,6 @@ rio_close (struct net_device *dev) /* Free all the skbuffs in the queue. */ for (i = 0; i < RX_RING_SIZE; i++) { - np->rx_ring[i].status = 0; - np->rx_ring[i].fraginfo = 0; skb = np->rx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, @@ -1763,6 +1761,8 @@ rio_close (struct net_device *dev) dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; } + np->rx_ring[i].status = 0; + np->rx_ring[i].fraginfo = 0; } for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index 112c5aa..907b05a 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE]) if (netif_msg_hw(priv)) printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n", endptr + 1); - enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv); + enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv); } static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg, diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 4ffdc18..2765a3c 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -1286,6 +1286,21 @@ static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = { { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x1002) }, /* MT25400 Family [ConnectX-2 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1003) }, /* MT27500 Family [ConnectX-3] */ + { PCI_VDEVICE(MELLANOX, 0x1004) }, /* MT27500 Family [ConnectX-3 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1005) }, /* MT27510 Family */ + { PCI_VDEVICE(MELLANOX, 0x1006) }, /* MT27511 Family */ + { PCI_VDEVICE(MELLANOX, 0x1007) }, /* MT27520 Family */ + { PCI_VDEVICE(MELLANOX, 0x1008) }, /* MT27521 Family */ + { PCI_VDEVICE(MELLANOX, 0x1009) }, /* MT27530 Family */ + { PCI_VDEVICE(MELLANOX, 0x100a) }, /* MT27531 Family */ + { PCI_VDEVICE(MELLANOX, 0x100b) }, /* MT27540 Family */ + { PCI_VDEVICE(MELLANOX, 0x100c) }, /* MT27541 Family */ + { PCI_VDEVICE(MELLANOX, 0x100d) }, /* MT27550 Family */ + { PCI_VDEVICE(MELLANOX, 0x100e) }, /* MT27551 Family */ + { PCI_VDEVICE(MELLANOX, 0x100f) }, /* MT27560 Family */ + { PCI_VDEVICE(MELLANOX, 0x1010) }, /* MT27561 Family */ { 0, } }; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 2541321..9fb59d3 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np) { struct niu_parent *parent = np->parent; int first_rx_channel, first_tx_channel; + int num_rx_rings, num_tx_rings; + struct rx_ring_info *rx_rings; + struct tx_ring_info *tx_rings; int i, port, err; port = np->port; @@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np) first_tx_channel += parent->txchan_per_port[i]; } - np->num_rx_rings = parent->rxchan_per_port[port]; - np->num_tx_rings = parent->txchan_per_port[port]; + num_rx_rings = parent->rxchan_per_port[port]; + num_tx_rings = parent->txchan_per_port[port]; - netif_set_real_num_rx_queues(np->dev, np->num_rx_rings); - netif_set_real_num_tx_queues(np->dev, np->num_tx_rings); - - np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info), - GFP_KERNEL); + rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info), + GFP_KERNEL); err = -ENOMEM; - if (!np->rx_rings) + if (!rx_rings) goto out_err; + np->num_rx_rings = num_rx_rings; + smp_wmb(); + np->rx_rings = rx_rings; + + netif_set_real_num_rx_queues(np->dev, num_rx_rings); + for (i = 0; i < np->num_rx_rings; i++) { struct rx_ring_info *rp = &np->rx_rings[i]; @@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np) return err; } - np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info), - GFP_KERNEL); + tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info), + GFP_KERNEL); err = -ENOMEM; - if (!np->tx_rings) + if (!tx_rings) goto out_err; + np->num_tx_rings = num_tx_rings; + smp_wmb(); + np->tx_rings = tx_rings; + + netif_set_real_num_tx_queues(np->dev, num_tx_rings); + for (i = 0; i < np->num_tx_rings; i++) { struct tx_ring_info *rp = &np->tx_rings[i]; @@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np) static void niu_get_rx_stats(struct niu *np) { unsigned long pkts, dropped, errors, bytes; + struct rx_ring_info *rx_rings; int i; pkts = dropped = errors = bytes = 0; + + rx_rings = ACCESS_ONCE(np->rx_rings); + if (!rx_rings) + goto no_rings; + for (i = 0; i < np->num_rx_rings; i++) { - struct rx_ring_info *rp = &np->rx_rings[i]; + struct rx_ring_info *rp = &rx_rings[i]; niu_sync_rx_discard_stats(np, rp, 0); @@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np) dropped += rp->rx_dropped; errors += rp->rx_errors; } + +no_rings: np->dev->stats.rx_packets = pkts; np->dev->stats.rx_bytes = bytes; np->dev->stats.rx_dropped = dropped; @@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np) static void niu_get_tx_stats(struct niu *np) { unsigned long pkts, errors, bytes; + struct tx_ring_info *tx_rings; int i; pkts = errors = bytes = 0; + + tx_rings = ACCESS_ONCE(np->tx_rings); + if (!tx_rings) + goto no_rings; + for (i = 0; i < np->num_tx_rings; i++) { - struct tx_ring_info *rp = &np->tx_rings[i]; + struct tx_ring_info *rp = &tx_rings[i]; pkts += rp->tx_packets; bytes += rp->tx_bytes; errors += rp->tx_errors; } + +no_rings: np->dev->stats.tx_packets = pkts; np->dev->stats.tx_bytes = bytes; np->dev->stats.tx_errors = errors; @@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev) { struct niu *np = netdev_priv(dev); - niu_get_rx_stats(np); - niu_get_tx_stats(np); - + if (netif_running(dev)) { + niu_get_rx_stats(np); + niu_get_tx_stats(np); + } return &dev->stats; } diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 1f42f6a..d3cb772 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev) /* * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. - * Early datasheets said to poll the reset bit, but now they say that - * it "is not a reliable indicator and subsequently should be ignored." - * We wait at least 10ms. + * We wait at least 2ms. */ - mdelay(10); + mdelay(2); /* * Reset RBCR[01] back to zero as per magic incantation. diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bde7d61..59ccf0c 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev, if (pm) pm_request_resume(&tp->pci_dev->dev); netif_carrier_on(dev); - netif_info(tp, ifup, dev, "link up\n"); + if (net_ratelimit()) + netif_info(tp, ifup, dev, "link up\n"); } else { netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); @@ -3757,7 +3758,8 @@ static void rtl_hw_start_8168(struct net_device *dev) RTL_W16(IntrMitigate, 0x5151); /* Work around for RxFIFO overflow. */ - if (tp->mac_version == RTL_GIGA_MAC_VER_11) { + if (tp->mac_version == RTL_GIGA_MAC_VER_11 || + tp->mac_version == RTL_GIGA_MAC_VER_22) { tp->intr_event |= RxFIFOOver | PCSTimeout; tp->intr_event &= ~RxOverflow; } @@ -4639,12 +4641,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) break; } - /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver) && - (tp->mac_version == RTL_GIGA_MAC_VER_11)) { - netif_stop_queue(dev); - rtl8169_tx_timeout(dev); - break; + if (unlikely(status & RxFIFOOver)) { + switch (tp->mac_version) { + /* Work around for rx fifo overflow */ + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_22: + case RTL_GIGA_MAC_VER_26: + netif_stop_queue(dev); + rtl8169_tx_timeout(dev); + goto done; + /* Testers needed. */ + case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_19: + case RTL_GIGA_MAC_VER_20: + case RTL_GIGA_MAC_VER_21: + case RTL_GIGA_MAC_VER_23: + case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_27: + case RTL_GIGA_MAC_VER_28: + /* Experimental science. Pktgen proof. */ + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_25: + if (status == RxFIFOOver) + goto done; + break; + default: + break; + } } if (unlikely(status & SYSErr)) { @@ -4680,7 +4703,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) (status & RxFIFOOver) ? (status | RxOverflow) : status); status = RTL_R16(IntrStatus); } - +done: return IRQ_RETVAL(handled); } diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 01c05f5..228d4f7 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -3690,7 +3690,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp, if (status != VXGE_HW_OK) goto exit; - if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) || + if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) && (rts_table != VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) *data1 = 0; diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 0064be7..21091c2 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah) for (i = 0; i < qmax; i++) { err = ath5k_hw_stop_tx_dma(ah, i); /* -EINVAL -> queue inactive */ - if (err != -EINVAL) + if (err && err != -EINVAL) return err; } - return err; + return 0; } diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index e5f2b96..a702817 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, if (!ah->ah_bwmode) { dur = ieee80211_generic_frame_duration(sc->hw, NULL, len, rate); - return dur; + return le16_to_cpu(dur); } bitrate = rate->bitrate; @@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah) * what rate we should choose to TX ACKs. */ tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); - tx_time = le16_to_cpu(tx_time); - ath5k_hw_reg_write(ah, tx_time, reg); if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index f8a7771..f44c84a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -426,9 +426,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, } /* WAR for ASPM system hang */ - if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { + if (AR_SREV_9285(ah) || AR_SREV_9287(ah)) val |= (AR_WA_BIT6 | AR_WA_BIT7); - } if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 38433f9..0352f09 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv) { ath9k_htc_exit_debug(priv->ah); ath9k_hw_deinit(priv->ah); - tasklet_kill(&priv->swba_tasklet); - tasklet_kill(&priv->rx_tasklet); - tasklet_kill(&priv->tx_tasklet); kfree(priv->ah); priv->ah = NULL; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f4d576b..6bb5995 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1025,12 +1025,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) int ret = 0; u8 cmd_rsp; - /* Cancel all the running timers/work .. */ - cancel_work_sync(&priv->fatal_work); - cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); - ath9k_led_stop_brightness(priv); - mutex_lock(&priv->mutex); if (priv->op_flags & OP_INVALID) { @@ -1044,8 +1038,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); + + tasklet_kill(&priv->swba_tasklet); + tasklet_kill(&priv->rx_tasklet); + tasklet_kill(&priv->tx_tasklet); + skb_queue_purge(&priv->tx_queue); + mutex_unlock(&priv->mutex); + + /* Cancel all the running timers/work .. */ + cancel_work_sync(&priv->fatal_work); + cancel_work_sync(&priv->ps_work); + cancel_delayed_work_sync(&priv->ath9k_led_blink_work); + ath9k_led_stop_brightness(priv); + + mutex_lock(&priv->mutex); + /* Remove monitor interface here */ if (ah->opmode == NL80211_IFTYPE_MONITOR) { if (ath9k_htc_remove_monitor_interface(priv)) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 767d8b8..087a6a9 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -598,8 +598,6 @@ err_btcoex: err_queues: ath9k_hw_deinit(ah); err_hw: - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); kfree(ah); sc->sc_ah = NULL; @@ -807,9 +805,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc) ath9k_hw_deinit(sc->sc_ah); - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); - kfree(sc->sc_ah); sc->sc_ah = NULL; } @@ -824,6 +819,8 @@ void ath9k_deinit_device(struct ath_softc *sc) wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); + ath9k_ps_restore(sc); + for (i = 0; i < sc->num_sec_wiphy; i++) { struct ath_wiphy *aphy = sc->sec_wiphy[i]; if (aphy == NULL) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c79c97b..9040c2f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -325,6 +325,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int { struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_tx_control txctl; int time_left; @@ -342,8 +344,12 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int init_completion(&sc->paprd_complete); sc->paprd_pending = true; txctl.paprd = BIT(chain); - if (ath_tx_start(hw, skb, &txctl) != 0) + + if (ath_tx_start(hw, skb, &txctl) != 0) { + ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n"); + dev_kfree_skb_any(skb); return false; + } time_left = wait_for_completion_timeout(&sc->paprd_complete, msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); @@ -953,8 +959,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); ath9k_ps_restore(sc); - - ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); } int ath_reset(struct ath_softc *sc, bool retry_tx) @@ -1309,6 +1313,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_lock_bh(&sc->sc_pcu_lock); + /* prevent tasklets to enable interrupts once we disable them */ + ah->imask &= ~ATH9K_INT_GLOBAL; + /* make sure h/w will not generate any interrupt * before setting the invalid flag. */ ath9k_hw_disable_interrupts(ah); @@ -1326,6 +1333,12 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); + /* we can now sync irq and kill any running tasklets, since we already + * disabled interrupts and not holding a spin lock */ + synchronize_irq(sc->irq); + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); + ath9k_ps_restore(sc); sc->ps_idle = true; diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index b8433f3..62876cd 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -726,9 +726,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) } static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, - u8 efuse_data, u8 offset, int *bcontinual, - u8 *write_state, struct pgpkt_struct target_pkt, - int *repeat_times, int *bresult, u8 word_en) + u8 efuse_data, u8 offset, int *bcontinual, + u8 *write_state, struct pgpkt_struct *target_pkt, + int *repeat_times, int *bresult, u8 word_en) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct pgpkt_struct tmp_pkt; @@ -744,8 +744,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, tmp_pkt.word_en = tmp_header & 0x0F; tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); - if (tmp_pkt.offset != target_pkt.offset) { - efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; + if (tmp_pkt.offset != target_pkt->offset) { + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; *write_state = PG_STATE_HEADER; } else { for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { @@ -756,23 +756,23 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } if (bdataempty == false) { - efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; *write_state = PG_STATE_HEADER; } else { match_word_en = 0x0F; - if (!((target_pkt.word_en & BIT(0)) | + if (!((target_pkt->word_en & BIT(0)) | (tmp_pkt.word_en & BIT(0)))) match_word_en &= (~BIT(0)); - if (!((target_pkt.word_en & BIT(1)) | + if (!((target_pkt->word_en & BIT(1)) | (tmp_pkt.word_en & BIT(1)))) match_word_en &= (~BIT(1)); - if (!((target_pkt.word_en & BIT(2)) | + if (!((target_pkt->word_en & BIT(2)) | (tmp_pkt.word_en & BIT(2)))) match_word_en &= (~BIT(2)); - if (!((target_pkt.word_en & BIT(3)) | + if (!((target_pkt->word_en & BIT(3)) | (tmp_pkt.word_en & BIT(3)))) match_word_en &= (~BIT(3)); @@ -780,7 +780,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, badworden = efuse_word_enable_data_write( hw, *efuse_addr + 1, tmp_pkt.word_en, - target_pkt.data); + target_pkt->data); if (0x0F != (badworden & 0x0F)) { u8 reorg_offset = offset; @@ -791,26 +791,26 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } tmp_word_en = 0x0F; - if ((target_pkt.word_en & BIT(0)) ^ + if ((target_pkt->word_en & BIT(0)) ^ (match_word_en & BIT(0))) tmp_word_en &= (~BIT(0)); - if ((target_pkt.word_en & BIT(1)) ^ + if ((target_pkt->word_en & BIT(1)) ^ (match_word_en & BIT(1))) tmp_word_en &= (~BIT(1)); - if ((target_pkt.word_en & BIT(2)) ^ + if ((target_pkt->word_en & BIT(2)) ^ (match_word_en & BIT(2))) tmp_word_en &= (~BIT(2)); - if ((target_pkt.word_en & BIT(3)) ^ + if ((target_pkt->word_en & BIT(3)) ^ (match_word_en & BIT(3))) tmp_word_en &= (~BIT(3)); if ((tmp_word_en & 0x0F) != 0x0F) { *efuse_addr = efuse_get_current_size(hw); - target_pkt.offset = offset; - target_pkt.word_en = tmp_word_en; + target_pkt->offset = offset; + target_pkt->word_en = tmp_word_en; } else *bcontinual = false; *write_state = PG_STATE_HEADER; @@ -821,8 +821,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } } else { *efuse_addr += (2 * tmp_word_cnts) + 1; - target_pkt.offset = offset; - target_pkt.word_en = word_en; + target_pkt->offset = offset; + target_pkt->word_en = word_en; *write_state = PG_STATE_HEADER; } } @@ -938,7 +938,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, efuse_write_data_case1(hw, &efuse_addr, efuse_data, offset, &bcontinual, - &write_state, target_pkt, + &write_state, &target_pkt, &repeat_times, &bresult, word_en); else diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 4671491..7145ea5 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -110,9 +110,8 @@ static void wl1271_spi_reset(struct wl1271 *wl) spi_message_add_tail(&t, &m); spi_sync(wl_to_spi(wl), &m); - kfree(cmd); - wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); + kfree(cmd); } static void wl1271_spi_init(struct wl1271 *wl) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 546de57..da1f121 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -120,6 +120,9 @@ struct netfront_info { unsigned long rx_pfn_array[NET_RX_RING_SIZE]; struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1]; struct mmu_update rx_mmu[NET_RX_RING_SIZE]; + + /* Statistics */ + int rx_gso_checksum_fixup; }; struct netfront_rx_info { @@ -770,11 +773,29 @@ static RING_IDX xennet_fill_frags(struct netfront_info *np, return cons; } -static int skb_checksum_setup(struct sk_buff *skb) +static int checksum_setup(struct net_device *dev, struct sk_buff *skb) { struct iphdr *iph; unsigned char *th; int err = -EPROTO; + int recalculate_partial_csum = 0; + + /* + * A GSO SKB must be CHECKSUM_PARTIAL. However some buggy + * peers can fail to set NETRXF_csum_blank when sending a GSO + * frame. In this case force the SKB to CHECKSUM_PARTIAL and + * recalculate the partial checksum. + */ + if (skb->ip_summed != CHECKSUM_PARTIAL && skb_is_gso(skb)) { + struct netfront_info *np = netdev_priv(dev); + np->rx_gso_checksum_fixup++; + skb->ip_summed = CHECKSUM_PARTIAL; + recalculate_partial_csum = 1; + } + + /* A non-CHECKSUM_PARTIAL SKB does not require setup. */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; if (skb->protocol != htons(ETH_P_IP)) goto out; @@ -788,9 +809,23 @@ static int skb_checksum_setup(struct sk_buff *skb) switch (iph->protocol) { case IPPROTO_TCP: skb->csum_offset = offsetof(struct tcphdr, check); + + if (recalculate_partial_csum) { + struct tcphdr *tcph = (struct tcphdr *)th; + tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + skb->len - iph->ihl*4, + IPPROTO_TCP, 0); + } break; case IPPROTO_UDP: skb->csum_offset = offsetof(struct udphdr, check); + + if (recalculate_partial_csum) { + struct udphdr *udph = (struct udphdr *)th; + udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + skb->len - iph->ihl*4, + IPPROTO_UDP, 0); + } break; default: if (net_ratelimit()) @@ -829,13 +864,11 @@ static int handle_incoming_queue(struct net_device *dev, /* Ethernet work: Delayed to here as it peeks the header. */ skb->protocol = eth_type_trans(skb, dev); - if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (skb_checksum_setup(skb)) { - kfree_skb(skb); - packets_dropped++; - dev->stats.rx_errors++; - continue; - } + if (checksum_setup(dev, skb)) { + kfree_skb(skb); + packets_dropped++; + dev->stats.rx_errors++; + continue; } dev->stats.rx_packets++; @@ -1632,12 +1665,59 @@ static void netback_changed(struct xenbus_device *dev, } } +static const struct xennet_stat { + char name[ETH_GSTRING_LEN]; + u16 offset; +} xennet_stats[] = { + { + "rx_gso_checksum_fixup", + offsetof(struct netfront_info, rx_gso_checksum_fixup) + }, +}; + +static int xennet_get_sset_count(struct net_device *dev, int string_set) +{ + switch (string_set) { + case ETH_SS_STATS: + return ARRAY_SIZE(xennet_stats); + default: + return -EINVAL; + } +} + +static void xennet_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 * data) +{ + void *np = netdev_priv(dev); + int i; + + for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) + data[i] = *(int *)(np + xennet_stats[i].offset); +} + +static void xennet_get_strings(struct net_device *dev, u32 stringset, u8 * data) +{ + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) + memcpy(data + i * ETH_GSTRING_LEN, + xennet_stats[i].name, ETH_GSTRING_LEN); + break; + } +} + static const struct ethtool_ops xennet_ethtool_ops = { .set_tx_csum = ethtool_op_set_tx_csum, .set_sg = xennet_set_sg, .set_tso = xennet_set_tso, .get_link = ethtool_op_get_link, + + .get_sset_count = xennet_get_sset_count, + .get_ethtool_stats = xennet_get_ethtool_stats, + .get_strings = xennet_get_strings, }; #ifdef CONFIG_SYSFS diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 9583cbc..c404b61 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -143,6 +143,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev, rtc->id = id; rtc->ops = ops; rtc->owner = owner; + rtc->irq_freq = 1; rtc->max_user_freq = 64; rtc->dev.parent = dev; rtc->dev.class = rtc_class; diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 925006d..a0c0196 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -464,6 +464,9 @@ int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) int err = 0; unsigned long flags; + if (freq <= 0) + return -EINVAL; + spin_lock_irqsave(&rtc->irq_task_lock, flags); if (rtc->irq_task != NULL && task == NULL) err = -EBUSY; diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 4155805..2b771f1 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -319,6 +319,9 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already disconnected */ + if (!lcu) + return; device->discipline->get_uid(device, &uid); spin_lock_irqsave(&lcu->lock, flags); list_del_init(&device->alias_list); @@ -680,6 +683,9 @@ int dasd_alias_remove_device(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already removed */ + if (!lcu) + return 0; spin_lock_irqsave(&lcu->lock, flags); _remove_device_from_lcu(lcu, device); spin_unlock_irqrestore(&lcu->lock, flags); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index e9fff2b..5640c89 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -476,7 +476,7 @@ static inline void inbound_primed(struct qdio_q *q, int count) static int get_inbound_buffer_frontier(struct qdio_q *q) { int count, stop; - unsigned char state; + unsigned char state = 0; /* * Don't check 128 buffers, as otherwise qdio_inbound_q_moved @@ -643,7 +643,7 @@ void qdio_inbound_processing(unsigned long data) static int get_outbound_buffer_frontier(struct qdio_q *q) { int count, stop; - unsigned char state; + unsigned char state = 0; if (need_siga_sync(q)) if (((queue_type(q) != QDIO_IQDIO_QFMT) && diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 65ebee0..b6a6356 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path, struct iucv_event ev; int rc; - if (memcmp(iucvMagic, ipuser, sizeof(ipuser))) + if (memcmp(iucvMagic, ipuser, 16)) /* ipuser must match iucvMagic. */ return -EINVAL; rc = -EINVAL; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 29f848b..019ae58 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card) chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0); if (chp_dsc != NULL) { /* CHPP field bit 6 == 1 -> single queue */ - if ((chp_dsc->chpp & 0x02) == 0x02) + if ((chp_dsc->chpp & 0x02) == 0x02) { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 4)) + /* change from 4 to 1 outbound queues */ + qeth_free_qdio_buffers(card); card->qdio.no_out_queues = 1; + if (card->qdio.default_out_queue != 0) + dev_info(&card->gdev->dev, + "Priority Queueing not supported\n"); + card->qdio.default_out_queue = 0; + } else { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 1)) { + /* change from 1 to 4 outbound queues */ + qeth_free_qdio_buffers(card); + card->qdio.default_out_queue = 2; + } + card->qdio.no_out_queues = 4; + } card->info.func_level = 0x4100 + chp_dsc->desc; kfree(chp_dsc); } - if (card->qdio.no_out_queues == 1) { - card->qdio.default_out_queue = 0; - dev_info(&card->gdev->dev, - "Priority Queueing not supported\n"); - } QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues); QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level); return; @@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card) } } -static inline int qeth_get_max_mtu_for_card(int cardtype) -{ - switch (cardtype) { - - case QETH_CARD_TYPE_UNKNOWN: - case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: - case QETH_CARD_TYPE_OSM: - case QETH_CARD_TYPE_OSX: - return 61440; - case QETH_CARD_TYPE_IQD: - return 57344; - default: - return 1500; - } -} - -static inline int qeth_get_mtu_out_of_mpc(int cardtype) -{ - switch (cardtype) { - case QETH_CARD_TYPE_IQD: - return 1; - default: - return 0; - } -} - static inline int qeth_get_mtu_outof_framesize(int framesize) { switch (framesize) { @@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu) case QETH_CARD_TYPE_OSD: case QETH_CARD_TYPE_OSM: case QETH_CARD_TYPE_OSX: - return ((mtu >= 576) && (mtu <= 61440)); case QETH_CARD_TYPE_IQD: return ((mtu >= 576) && - (mtu <= card->info.max_mtu + 4096 - 32)); + (mtu <= card->info.max_mtu)); case QETH_CARD_TYPE_OSN: case QETH_CARD_TYPE_UNKNOWN: default: @@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, memcpy(&card->token.ulp_filter_r, QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data), QETH_MPC_TOKEN_LENGTH); - if (qeth_get_mtu_out_of_mpc(card->info.type)) { + if (card->info.type == QETH_CARD_TYPE_IQD) { memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2); mtu = qeth_get_mtu_outof_framesize(framesize); if (!mtu) { @@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc); return 0; } - card->info.max_mtu = mtu; + if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) { + /* frame size has changed */ + if (card->dev && + ((card->dev->mtu == card->info.initial_mtu) || + (card->dev->mtu > mtu))) + card->dev->mtu = mtu; + qeth_free_qdio_buffers(card); + } card->info.initial_mtu = mtu; + card->info.max_mtu = mtu; card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE; } else { card->info.initial_mtu = qeth_get_initial_mtu_for_card(card); - card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type); + card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU( + iob->data); card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT; } @@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card) } } +static void qeth_determine_capabilities(struct qeth_card *card) +{ + int rc; + int length; + char *prcd; + struct ccw_device *ddev; + int ddev_offline = 0; + + QETH_DBF_TEXT(SETUP, 2, "detcapab"); + ddev = CARD_DDEV(card); + if (!ddev->online) { + ddev_offline = 1; + rc = ccw_device_set_online(ddev); + if (rc) { + QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); + goto out; + } + } + + rc = qeth_read_conf_data(card, (void **) &prcd, &length); + if (rc) { + QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", + dev_name(&card->gdev->dev), rc); + QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); + goto out_offline; + } + qeth_configure_unitaddr(card, prcd); + qeth_configure_blkt_default(card, prcd); + kfree(prcd); + + rc = qdio_get_ssqd_desc(ddev, &card->ssqd); + if (rc) + QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); + +out_offline: + if (ddev_offline == 1) + ccw_device_set_offline(ddev); +out: + return; +} + static int qeth_qdio_establish(struct qeth_card *card) { struct qdio_initialize init_data; @@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "hrdsetup"); atomic_set(&card->force_alloc_skb, 0); + qeth_get_channel_path_desc(card); retry: if (retries) QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n", @@ -3933,6 +3970,7 @@ retriable: else goto retry; } + qeth_determine_capabilities(card); qeth_init_tokens(card); qeth_init_func_level(card); rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb); @@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card) card->discipline.ccwgdriver = NULL; } -static void qeth_determine_capabilities(struct qeth_card *card) -{ - int rc; - int length; - char *prcd; - - QETH_DBF_TEXT(SETUP, 2, "detcapab"); - rc = ccw_device_set_online(CARD_DDEV(card)); - if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); - goto out; - } - - - rc = qeth_read_conf_data(card, (void **) &prcd, &length); - if (rc) { - QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", - dev_name(&card->gdev->dev), rc); - QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); - goto out_offline; - } - qeth_configure_unitaddr(card, prcd); - qeth_configure_blkt_default(card, prcd); - kfree(prcd); - - rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd); - if (rc) - QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); - -out_offline: - ccw_device_set_offline(CARD_DDEV(card)); -out: - return; -} - static int qeth_core_probe_device(struct ccwgroup_device *gdev) { struct qeth_card *card; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 2ac8f6a..ada0fe7 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card, case IPA_RC_L2_DUP_LAYER3_MAC: dev_warn(&card->gdev->dev, "MAC address %pM already exists\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: dev_warn(&card->gdev->dev, "MAC address %pM is not authorized\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; default: break; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 65e1cf1..207b7d7 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = { static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8], u8 ipuser[16]) { - if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0) + if (strncmp(ipvmid, "*MSG ", 8) != 0) return -EINVAL; /* Path pending from *MSG. */ return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL); diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 475c31a..77b26f5 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr.h -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -46,8 +46,12 @@ struct device_attribute; /*The limit of outstanding scsi command that firmware can handle*/ #define ARCMSR_MAX_OUTSTANDING_CMD 256 -#define ARCMSR_MAX_FREECCB_NUM 320 -#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02" +#ifdef CONFIG_XEN + #define ARCMSR_MAX_FREECCB_NUM 160 +#else + #define ARCMSR_MAX_FREECCB_NUM 320 +#endif +#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS_B 4096 @@ -60,7 +64,6 @@ struct device_attribute; #define ARCMSR_MAX_HBB_POSTQUEUE 264 #define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ #define ARCMSR_CDB_SG_PAGE_LENGTH 256 -#define SCSI_CMD_ARECA_SPECIFIC 0xE1 #ifndef PCI_DEVICE_ID_ARECA_1880 #define PCI_DEVICE_ID_ARECA_1880 0x1880 #endif diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index a4e04c5..acdae33 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_attr.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: attributes exported to sysfs and device host ******************************************************************************* ** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 1cadcd6..984bd52 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_hba.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -76,7 +76,7 @@ MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/16xx/1880) SATA/SAS RAID Host Bus Adapte MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(ARCMSR_DRIVER_VERSION); static int sleeptime = 10; -static int retrycount = 30; +static int retrycount = 12; wait_queue_head_t wait_q; static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd); @@ -187,7 +187,6 @@ int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd) if (isleep > 0) { msleep(isleep*1000); } - printk(KERN_NOTICE "wake-up\n"); return 0; } @@ -921,7 +920,6 @@ static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, } static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct CommandControlBlock *pCCB, bool error) - { int id, lun; if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) { @@ -948,7 +946,7 @@ static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct Comma , pCCB->startdone , atomic_read(&acb->ccboutstandingcount)); return; - } + } arcmsr_report_ccb_state(acb, pCCB, error); } @@ -981,7 +979,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; /*clear all outbound posted Q*/ - writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, ®->iop2drv_doorbell); /* clear doorbell interrupt */ + writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); /* clear doorbell interrupt */ for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) { if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) { writel(0, ®->done_qbuffer[i]); @@ -1511,7 +1509,6 @@ static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb) arcmsr_drain_donequeue(acb, pCCB, error); } } - static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb) { uint32_t index; @@ -2106,10 +2103,6 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd, if (atomic_read(&acb->ccboutstandingcount) >= ARCMSR_MAX_OUTSTANDING_CMD) return SCSI_MLQUEUE_HOST_BUSY; - if ((scsicmd == SCSI_CMD_ARECA_SPECIFIC)) { - printk(KERN_NOTICE "Receiveing SCSI_CMD_ARECA_SPECIFIC command..\n"); - return 0; - } ccb = arcmsr_get_freeccb(acb); if (!ccb) return SCSI_MLQUEUE_HOST_BUSY; @@ -2393,6 +2386,7 @@ static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, int index, rtn; bool error; polling_hbb_ccb_retry: + poll_count++; /* clear doorbell interrupt */ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); @@ -2663,6 +2657,7 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2670,8 +2665,10 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2682,15 +2679,18 @@ static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_B __iomem *reg = acb->pmuB; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) { - atomic_set(&acb->rq_map_token,16); + atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if(atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2701,6 +2701,7 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_C __iomem *reg = acb->pmuC; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2708,8 +2709,10 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, ®->inbound_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); @@ -2897,6 +2900,8 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) uint32_t intmask_org; uint8_t rtnval = 0x00; int i = 0; + unsigned long flags; + if (atomic_read(&acb->ccboutstandingcount) != 0) { /* disable all outbound interrupt */ intmask_org = arcmsr_disable_outbound_ints(acb); @@ -2907,7 +2912,12 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { ccb = acb->pccb_pool[i]; if (ccb->startdone == ARCMSR_CCB_START) { - arcmsr_ccb_complete(ccb); + scsi_dma_unmap(ccb->pcmd); + ccb->startdone = ARCMSR_CCB_DONE; + ccb->ccb_flags = 0; + spin_lock_irqsave(&acb->ccblist_lock, flags); + list_add_tail(&ccb->list, &acb->ccb_free_list); + spin_unlock_irqrestore(&acb->ccblist_lock, flags); } } atomic_set(&acb->ccboutstandingcount, 0); @@ -2920,8 +2930,7 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) static int arcmsr_bus_reset(struct scsi_cmnd *cmd) { - struct AdapterControlBlock *acb = - (struct AdapterControlBlock *)cmd->device->host->hostdata; + struct AdapterControlBlock *acb; uint32_t intmask_org, outbound_doorbell; int retry_count = 0; int rtn = FAILED; @@ -2971,31 +2980,16 @@ sleep_again: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; @@ -3007,21 +3001,10 @@ sleep_again: rtn = FAILED; } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); rtn = SUCCESS; } break; @@ -3067,31 +3050,16 @@ sleep: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 5815cbe..9a7aaf5 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -646,6 +646,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost) spin_lock_irqsave(shost->host_lock, flags); list_splice_init(&shost->eh_cmd_q, &eh_work_q); + shost->host_eh_scheduled = 0; spin_unlock_irqrestore(shost->host_lock, flags); SAS_DPRINTK("Enter %s\n", __func__); diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index b2a8170..9ead039 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2176,9 +2176,9 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* adjust hba_queue_depth, reply_free_queue_depth, * and queue_size */ - ioc->hba_queue_depth -= queue_diff; - ioc->reply_free_queue_depth -= queue_diff; - queue_size -= queue_diff; + ioc->hba_queue_depth -= (queue_diff / 2); + ioc->reply_free_queue_depth -= (queue_diff / 2); + queue_size = facts->MaxReplyDescriptorPostQueueDepth; } ioc->reply_post_queue_depth = queue_size; @@ -3941,6 +3941,8 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) static void _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { + mpt2sas_scsih_reset_handler(ioc, reset_phase); + mpt2sas_ctl_reset_handler(ioc, reset_phase); switch (reset_phase) { case MPT2_IOC_PRE_RESET: dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " @@ -3971,8 +3973,6 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); break; } - mpt2sas_scsih_reset_handler(ioc, reset_phase); - mpt2sas_ctl_reset_handler(ioc, reset_phase); } /** @@ -4026,6 +4026,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, { int r; unsigned long flags; + u8 pe_complete = ioc->wait_for_port_enable_to_complete; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); @@ -4068,6 +4069,14 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if (r) goto out; _base_reset_handler(ioc, MPT2_IOC_AFTER_RESET); + + /* If this hard reset is called while port enable is active, then + * there is no reason to call make_ioc_operational + */ + if (pe_complete) { + r = -EFAULT; + goto out; + } r = _base_make_ioc_operational(ioc, sleep_flag); if (!r) _base_reset_handler(ioc, MPT2_IOC_DONE_RESET); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index eda347c..5ded3db 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -819,7 +819,7 @@ _scsih_is_end_device(u32 device_info) } /** - * mptscsih_get_scsi_lookup - returns scmd entry + * _scsih_scsi_lookup_get - returns scmd entry * @ioc: per adapter object * @smid: system request message index * @@ -832,6 +832,28 @@ _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) } /** + * _scsih_scsi_lookup_get_clear - returns scmd entry + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + * Then will derefrence the stored scmd pointer. + */ +static inline struct scsi_cmnd * +_scsih_scsi_lookup_get_clear(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->scsi_lookup[smid - 1].scmd; + ioc->scsi_lookup[smid - 1].scmd = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} + +/** * _scsih_scsi_lookup_find_by_scmd - scmd lookup * @ioc: per adapter object * @smid: system request message index @@ -2981,9 +3003,6 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, u16 handle; for (i = 0 ; i < event_data->NumEntries; i++) { - if (event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) - continue; handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; @@ -3210,7 +3229,7 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 count = 0; for (smid = 1; smid <= ioc->scsiio_depth; smid++) { - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (!scmd) continue; count++; @@ -3804,7 +3823,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 response_code = 0; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (scmd == NULL) return 1; @@ -5005,6 +5024,12 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, event_data); #endif + /* In MPI Revision K (0xC), the internal device reset complete was + * implemented, so avoid setting tm_busy flag for older firmware. + */ + if ((ioc->facts.HeaderVersion >> 8) < 0xC) + return; + if (event_data->ReasonCode != MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && event_data->ReasonCode != @@ -5099,6 +5124,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { struct scsi_cmnd *scmd; + struct scsi_device *sdev; u16 smid, handle; u32 lun; struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -5109,12 +5135,17 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif u16 ioc_status; + unsigned long flags; + int r; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->broadcast_aen_busy = 0; termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; @@ -5122,7 +5153,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; - sas_device_priv_data = scmd->device->hostdata; + sdev = scmd->device; + sas_device_priv_data = sdev->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; /* skip hidden raid components */ @@ -5138,6 +5170,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, lun = sas_device_priv_data->lun; query_count++; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; @@ -5147,14 +5180,20 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, (mpi_reply->ResponseCode == MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || mpi_reply->ResponseCode == - MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) { + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); continue; - - mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL); + } + r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, + sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, + scmd); + if (r == FAILED) + sdev_printk(KERN_WARNING, sdev, "task abort: FAILED " + "scmd(%p)\n", scmd); termination_count += le32_to_cpu(mpi_reply->TerminationCount); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } - ioc->broadcast_aen_busy = 0; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - exit, query_count = %d termination_count = %d\n", @@ -6626,6 +6665,7 @@ _scsih_remove(struct pci_dev *pdev) destroy_workqueue(wq); /* release all the volumes */ + _scsih_ir_shutdown(ioc); list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, list) { if (raid_device->starget) { diff --git a/drivers/staging/lirc/lirc_zilog.c b/drivers/staging/lirc/lirc_zilog.c index 3fe5f41..0aad0d7 100644 --- a/drivers/staging/lirc/lirc_zilog.c +++ b/drivers/staging/lirc/lirc_zilog.c @@ -495,7 +495,7 @@ static int send_data_block(struct IR_tx *tx, unsigned char *data_block) /* send boot data to the IR TX device */ static int send_boot_data(struct IR_tx *tx) { - int ret; + int ret, i; unsigned char buf[4]; /* send the boot block */ @@ -503,7 +503,7 @@ static int send_boot_data(struct IR_tx *tx) if (ret != 0) return ret; - /* kick it off? */ + /* Hit the go button to activate the new boot data */ buf[0] = 0x00; buf[1] = 0x20; ret = i2c_master_send(tx->c, buf, 2); @@ -511,7 +511,19 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* + * Wait for zilog to settle after hitting go post boot block upload. + * Without this delay, the HD-PVR and HVR-1950 both return an -EIO + * upon attempting to get firmware revision, and tx probe thus fails. + */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -523,8 +535,8 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_recv failed with %d\n", ret); return 0; } - if (buf[0] != 0x80) { - zilog_error("unexpected IR TX response: %02x\n", buf[0]); + if ((buf[0] != 0x80) && (buf[0] != 0xa0)) { + zilog_error("unexpected IR TX init response: %02x\n", buf[0]); return 0; } zilog_notify("Zilog/Hauppauge IR blaster firmware version " @@ -827,7 +839,15 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* Give the z8 a moment to process data block */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 9b3ca10..f616cef 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -128,8 +128,7 @@ static void handle_tx(struct vhost_net *net) size_t hdr_size; struct socket *sock; - /* TODO: check that we are running from vhost_worker? - * Not sure it's worth it, it's straight-forward enough. */ + /* TODO: check that we are running from vhost_worker? */ sock = rcu_dereference_check(vq->private_data, 1); if (!sock) return; @@ -306,7 +305,8 @@ static void handle_rx_big(struct vhost_net *net) size_t len, total_len = 0; int err; size_t hdr_size; - struct socket *sock = rcu_dereference(vq->private_data); + /* TODO: check that we are running from vhost_worker? */ + struct socket *sock = rcu_dereference_check(vq->private_data, 1); if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; @@ -415,7 +415,8 @@ static void handle_rx_mergeable(struct vhost_net *net) int err, headcount; size_t vhost_hlen, sock_hlen; size_t vhost_len, sock_len; - struct socket *sock = rcu_dereference(vq->private_data); + /* TODO: check that we are running from vhost_worker? */ + struct socket *sock = rcu_dereference_check(vq->private_data, 1); if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 2af44b7..b3363ae 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit) { unsigned acked_features; - acked_features = - rcu_dereference_index_check(dev->acked_features, - lockdep_is_held(&dev->mutex)); + /* TODO: check that we are running from vhost_worker or dev mutex is + * held? */ + acked_features = rcu_dereference_index_check(dev->acked_features, 1); return acked_features & (1 << bit); } diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index ee45648..7cb0f7f 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -3,6 +3,7 @@ config CIFS depends on INET select NLS select CRYPTO + select CRYPTO_MD4 select CRYPTO_MD5 select CRYPTO_HMAC select CRYPTO_ARC4 diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index f1c6862..0a265ad 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -282,8 +282,6 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) cFYI(1, "in %s", __func__); BUG_ON(IS_ROOT(mntpt)); - xid = GetXid(); - /* * The MSDFS spec states that paths in DFS referral requests and * responses must be prefixed by a single '\' character instead of @@ -293,7 +291,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) mnt = ERR_PTR(-ENOMEM); full_path = build_path_from_dentry(mntpt); if (full_path == NULL) - goto free_xid; + goto cdda_exit; cifs_sb = CIFS_SB(mntpt->d_inode->i_sb); tlink = cifs_sb_tlink(cifs_sb); @@ -303,9 +301,11 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) } ses = tlink_tcon(tlink)->ses; + xid = GetXid(); rc = get_dfs_path(xid, ses, full_path + 1, cifs_sb->local_nls, &num_referrals, &referrals, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); + FreeXid(xid); cifs_put_tlink(tlink); @@ -338,8 +338,7 @@ success: free_dfs_info_array(referrals, num_referrals); free_full_path: kfree(full_path); -free_xid: - FreeXid(xid); +cdda_exit: cFYI(1, "leaving %s" , __func__); return mnt; } diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 0db5f1d..a51585f 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -657,9 +657,10 @@ calc_seckey(struct cifsSesInfo *ses) get_random_bytes(sec_key, CIFS_SESS_KEY_SIZE); tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); - if (!tfm_arc4 || IS_ERR(tfm_arc4)) { + if (IS_ERR(tfm_arc4)) { + rc = PTR_ERR(tfm_arc4); cERROR(1, "could not allocate crypto API arc4\n"); - return PTR_ERR(tfm_arc4); + return rc; } desc.tfm = tfm_arc4; diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 14789a9..4a33302 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -127,5 +127,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); extern const struct export_operations cifs_export_ops; #endif /* EXPERIMENTAL */ -#define CIFS_VERSION "1.69" +#define CIFS_VERSION "1.70" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 3106f5e..46c66ed 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -4914,7 +4914,6 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, __u16 fid, __u32 pid_of_opener, bool SetAllocation) { struct smb_com_transaction2_sfi_req *pSMB = NULL; - char *data_offset; struct file_end_of_file_info *parm_data; int rc = 0; __u16 params, param_offset, offset, byte_count, count; @@ -4938,8 +4937,6 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4; offset = param_offset + params; - data_offset = (char *) (&pSMB->hdr.Protocol) + offset; - count = sizeof(struct file_end_of_file_info); pSMB->MaxParameterCount = cpu_to_le16(2); /* BB find exact max SMB PDU from sess structure BB */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0de17c1..74c0a28 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -346,7 +346,6 @@ int cifs_open(struct inode *inode, struct file *file) struct cifsTconInfo *tcon; struct tcon_link *tlink; struct cifsFileInfo *pCifsFile = NULL; - struct cifsInodeInfo *pCifsInode; char *full_path = NULL; bool posix_open_ok = false; __u16 netfid; @@ -361,8 +360,6 @@ int cifs_open(struct inode *inode, struct file *file) } tcon = tlink_tcon(tlink); - pCifsInode = CIFS_I(file->f_path.dentry->d_inode); - full_path = build_path_from_dentry(file->f_path.dentry); if (full_path == NULL) { rc = -ENOMEM; @@ -1146,7 +1143,6 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to) char *write_data; int rc = -EFAULT; int bytes_written = 0; - struct cifs_sb_info *cifs_sb; struct inode *inode; struct cifsFileInfo *open_file; @@ -1154,7 +1150,6 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to) return -EFAULT; inode = page->mapping->host; - cifs_sb = CIFS_SB(inode->i_sb); offset += (loff_t)from; write_data = kmap(page); @@ -1667,7 +1662,8 @@ static ssize_t cifs_iovec_write(struct file *file, const struct iovec *iov, unsigned long nr_segs, loff_t *poffset) { - size_t total_written = 0, written = 0; + size_t total_written = 0; + unsigned int written = 0; unsigned long num_pages, npages; size_t copied, len, cur_len, i; struct kvec *to_send; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 02cd60a..e8804d3 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -55,8 +55,9 @@ symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash) md5 = crypto_alloc_shash("md5", 0, 0); if (IS_ERR(md5)) { + rc = PTR_ERR(md5); cERROR(1, "%s: Crypto md5 allocation error %d\n", __func__, rc); - return PTR_ERR(md5); + return rc; } size = sizeof(struct shash_desc) + crypto_shash_descsize(md5); sdescmd5 = kmalloc(size, GFP_KERNEL); diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index a09e077..2a930a7 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -236,10 +236,7 @@ __u16 GetNextMid(struct TCP_Server_Info *server) { __u16 mid = 0; __u16 last_mid; - int collision; - - if (server == NULL) - return mid; + bool collision; spin_lock(&GlobalMid_Lock); last_mid = server->CurrentMid; /* we do not want to loop forever */ @@ -252,24 +249,38 @@ __u16 GetNextMid(struct TCP_Server_Info *server) (and it would also have to have been a request that did not time out) */ while (server->CurrentMid != last_mid) { - struct list_head *tmp; struct mid_q_entry *mid_entry; + unsigned int num_mids; - collision = 0; + collision = false; if (server->CurrentMid == 0) server->CurrentMid++; - list_for_each(tmp, &server->pending_mid_q) { - mid_entry = list_entry(tmp, struct mid_q_entry, qhead); - - if ((mid_entry->mid == server->CurrentMid) && - (mid_entry->midState == MID_REQUEST_SUBMITTED)) { + num_mids = 0; + list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) { + ++num_mids; + if (mid_entry->mid == server->CurrentMid && + mid_entry->midState == MID_REQUEST_SUBMITTED) { /* This mid is in use, try a different one */ - collision = 1; + collision = true; break; } } - if (collision == 0) { + + /* + * if we have more than 32k mids in the list, then something + * is very wrong. Possibly a local user is trying to DoS the + * box by issuing long-running calls and SIGKILL'ing them. If + * we get to 2^16 mids then we're in big trouble as this + * function could loop forever. + * + * Go ahead and assign out the mid in this situation, but force + * an eventual reconnect to clean out the pending_mid_q. + */ + if (num_mids > 32768) + server->tcpStatus = CifsNeedReconnect; + + if (!collision) { mid = server->CurrentMid; break; } @@ -381,29 +392,31 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ , } static int -checkSMBhdr(struct smb_hdr *smb, __u16 mid) +check_smb_hdr(struct smb_hdr *smb, __u16 mid) { - /* Make sure that this really is an SMB, that it is a response, - and that the message ids match */ - if ((*(__le32 *) smb->Protocol == cpu_to_le32(0x424d53ff)) && - (mid == smb->Mid)) { - if (smb->Flags & SMBFLG_RESPONSE) - return 0; - else { - /* only one valid case where server sends us request */ - if (smb->Command == SMB_COM_LOCKING_ANDX) - return 0; - else - cERROR(1, "Received Request not response"); - } - } else { /* bad signature or mid */ - if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) - cERROR(1, "Bad protocol string signature header %x", - *(unsigned int *) smb->Protocol); - if (mid != smb->Mid) - cERROR(1, "Mids do not match"); + /* does it have the right SMB "signature" ? */ + if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) { + cERROR(1, "Bad protocol string signature header 0x%x", + *(unsigned int *)smb->Protocol); + return 1; + } + + /* Make sure that message ids match */ + if (mid != smb->Mid) { + cERROR(1, "Mids do not match. received=%u expected=%u", + smb->Mid, mid); + return 1; } - cERROR(1, "bad smb detected. The Mid=%d", smb->Mid); + + /* if it's a response then accept */ + if (smb->Flags & SMBFLG_RESPONSE) + return 0; + + /* only one valid case where server sends us request */ + if (smb->Command == SMB_COM_LOCKING_ANDX) + return 0; + + cERROR(1, "Server sent request, not response. mid=%u", smb->Mid); return 1; } @@ -448,7 +461,7 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length) return 1; } - if (checkSMBhdr(smb, mid)) + if (check_smb_hdr(smb, mid)) return 1; clc_len = smbCalcSize_LE(smb); @@ -465,25 +478,26 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length) if (((4 + len) & 0xFFFF) == (clc_len & 0xFFFF)) return 0; /* bcc wrapped */ } - cFYI(1, "Calculated size %d vs length %d mismatch for mid %d", + cFYI(1, "Calculated size %u vs length %u mismatch for mid=%u", clc_len, 4 + len, smb->Mid); - /* Windows XP can return a few bytes too much, presumably - an illegal pad, at the end of byte range lock responses - so we allow for that three byte pad, as long as actual - received length is as long or longer than calculated length */ - /* We have now had to extend this more, since there is a - case in which it needs to be bigger still to handle a - malformed response to transact2 findfirst from WinXP when - access denied is returned and thus bcc and wct are zero - but server says length is 0x21 bytes too long as if the server - forget to reset the smb rfc1001 length when it reset the - wct and bcc to minimum size and drop the t2 parms and data */ - if ((4+len > clc_len) && (len <= clc_len + 512)) - return 0; - else { - cERROR(1, "RFC1001 size %d bigger than SMB for Mid=%d", + + if (4 + len < clc_len) { + cERROR(1, "RFC1001 size %u smaller than SMB for mid=%u", len, smb->Mid); return 1; + } else if (len > clc_len + 512) { + /* + * Some servers (Windows XP in particular) send more + * data than the lengths in the SMB packet would + * indicate on certain calls (byte range locks and + * trans2 find first calls in particular). While the + * client can handle such a frame by ignoring the + * trailing data, we choose limit the amount of extra + * data to 512 bytes. + */ + cERROR(1, "RFC1001 size %u more than 512 bytes larger " + "than SMB for mid=%u", len, smb->Mid); + return 1; } } return 0; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 7f25cc3..f8e4cd2 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -764,7 +764,6 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) { int rc = 0; int xid, i; - struct cifs_sb_info *cifs_sb; struct cifsTconInfo *pTcon; struct cifsFileInfo *cifsFile = NULL; char *current_entry; @@ -775,8 +774,6 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) xid = GetXid(); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); - /* * Ensure FindFirst doesn't fail before doing filldir() for '.' and * '..'. Otherwise we won't be able to notify VFS in case of failure. diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c index b5450e9..b5041c8 100644 --- a/fs/cifs/smbencrypt.c +++ b/fs/cifs/smbencrypt.c @@ -58,8 +58,9 @@ mdfour(unsigned char *md4_hash, unsigned char *link_str, int link_len) md4 = crypto_alloc_shash("md4", 0, 0); if (IS_ERR(md4)) { + rc = PTR_ERR(md4); cERROR(1, "%s: Crypto md4 allocation error %d\n", __func__, rc); - return PTR_ERR(md4); + return rc; } size = sizeof(struct shash_desc) + crypto_shash_descsize(md4); sdescmd4 = kmalloc(size, GFP_KERNEL); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index c1ccca1..b8c5e2e 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -236,9 +236,9 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec) server->tcpStatus = CifsNeedReconnect; } - if (rc < 0) { + if (rc < 0 && rc != -EINTR) cERROR(1, "Error %d sending data on socket to server", rc); - } else + else rc = 0; /* Don't want to modify the buffer as a @@ -570,17 +570,33 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, #endif mutex_unlock(&ses->server->srv_mutex); - cifs_small_buf_release(in_buf); - if (rc < 0) + if (rc < 0) { + cifs_small_buf_release(in_buf); goto out; + } - if (long_op == CIFS_ASYNC_OP) + if (long_op == CIFS_ASYNC_OP) { + cifs_small_buf_release(in_buf); goto out; + } rc = wait_for_response(ses->server, midQ); - if (rc != 0) - goto out; + if (rc != 0) { + send_nt_cancel(ses->server, in_buf, midQ); + spin_lock(&GlobalMid_Lock); + if (midQ->midState == MID_REQUEST_SUBMITTED) { + midQ->callback = DeleteMidQEntry; + spin_unlock(&GlobalMid_Lock); + cifs_small_buf_release(in_buf); + atomic_dec(&ses->server->inFlight); + wake_up(&ses->server->request_q); + return rc; + } + spin_unlock(&GlobalMid_Lock); + } + + cifs_small_buf_release(in_buf); rc = sync_mid_result(midQ, ses->server); if (rc != 0) { @@ -724,8 +740,19 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, goto out; rc = wait_for_response(ses->server, midQ); - if (rc != 0) - goto out; + if (rc != 0) { + send_nt_cancel(ses->server, in_buf, midQ); + spin_lock(&GlobalMid_Lock); + if (midQ->midState == MID_REQUEST_SUBMITTED) { + /* no longer considered to be "in-flight" */ + midQ->callback = DeleteMidQEntry; + spin_unlock(&GlobalMid_Lock); + atomic_dec(&ses->server->inFlight); + wake_up(&ses->server->request_q); + return rc; + } + spin_unlock(&GlobalMid_Lock); + } rc = sync_mid_result(midQ, ses->server); if (rc != 0) { @@ -922,10 +949,21 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon, } } - if (wait_for_response(ses->server, midQ) == 0) { - /* We got the response - restart system call. */ - rstart = 1; + rc = wait_for_response(ses->server, midQ); + if (rc) { + send_nt_cancel(ses->server, in_buf, midQ); + spin_lock(&GlobalMid_Lock); + if (midQ->midState == MID_REQUEST_SUBMITTED) { + /* no longer considered to be "in-flight" */ + midQ->callback = DeleteMidQEntry; + spin_unlock(&GlobalMid_Lock); + return rc; + } + spin_unlock(&GlobalMid_Lock); } + + /* We got the response - restart system call. */ + rstart = 1; } rc = sync_mid_result(midQ, ses->server); diff --git a/fs/eventpoll.c b/fs/eventpoll.c index cc8a9b7..267d0ad 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1114,6 +1114,17 @@ static int ep_send_events(struct eventpoll *ep, return ep_scan_ready_list(ep, ep_send_events_proc, &esed); } +static inline struct timespec ep_set_mstimeout(long ms) +{ + struct timespec now, ts = { + .tv_sec = ms / MSEC_PER_SEC, + .tv_nsec = NSEC_PER_MSEC * (ms % MSEC_PER_SEC), + }; + + ktime_get_ts(&now); + return timespec_add_safe(now, ts); +} + static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, int maxevents, long timeout) { @@ -1121,12 +1132,11 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, unsigned long flags; long slack; wait_queue_t wait; - struct timespec end_time; ktime_t expires, *to = NULL; if (timeout > 0) { - ktime_get_ts(&end_time); - timespec_add_ns(&end_time, (u64)timeout * NSEC_PER_MSEC); + struct timespec end_time = ep_set_mstimeout(timeout); + slack = select_estimate_accuracy(&end_time); to = &expires; *to = timespec_to_ktime(end_time); @@ -120,7 +120,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library) goto out; file = do_filp_open(AT_FDCWD, tmp, - O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0, + O_LARGEFILE | O_RDONLY | __FMODE_EXEC, 0, MAY_READ | MAY_EXEC | MAY_OPEN); putname(tmp); error = PTR_ERR(file); @@ -723,7 +723,7 @@ struct file *open_exec(const char *name) int err; file = do_filp_open(AT_FDCWD, name, - O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0, + O_LARGEFILE | O_RDONLY | __FMODE_EXEC, 0, MAY_EXEC | MAY_OPEN); if (IS_ERR(file)) goto out; diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 4268542..a755523 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -1030,7 +1030,6 @@ struct inode *exofs_iget(struct super_block *sb, unsigned long ino) memcpy(oi->i_data, fcb.i_data, sizeof(fcb.i_data)); } - inode->i_mapping->backing_dev_info = sb->s_bdi; if (S_ISREG(inode->i_mode)) { inode->i_op = &exofs_file_inode_operations; inode->i_fop = &exofs_file_operations; @@ -1131,7 +1130,6 @@ struct inode *exofs_new_inode(struct inode *dir, int mode) sbi = sb->s_fs_info; - inode->i_mapping->backing_dev_info = sb->s_bdi; sb->s_dirt = 1; inode_init_owner(inode, dir, mode); inode->i_ino = sbi->s_nextid++; @@ -815,7 +815,7 @@ static int __init fcntl_init(void) __O_SYNC | O_DSYNC | FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | O_NOATIME | O_CLOEXEC | - FMODE_EXEC + __FMODE_EXEC )); fasync_cache = kmem_cache_create("fasync_cache", diff --git a/fs/file_table.c b/fs/file_table.c index c3e89ad..eb36b6b 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -125,13 +125,13 @@ struct file *get_empty_filp(void) goto fail; percpu_counter_inc(&nr_files); + f->f_cred = get_cred(cred); if (security_file_alloc(f)) goto fail_sec; INIT_LIST_HEAD(&f->f_u.fu_list); atomic_long_set(&f->f_count, 1); rwlock_init(&f->f_owner.lock); - f->f_cred = get_cred(cred); spin_lock_init(&f->f_lock); eventpoll_init_file(f); /* f->f_version: 0 */ diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index 52a0bca..b1991a2 100644 --- a/fs/hfsplus/extents.c +++ b/fs/hfsplus/extents.c @@ -397,8 +397,8 @@ int hfsplus_file_extend(struct inode *inode) u32 start, len, goal; int res; - if (sbi->total_blocks - sbi->free_blocks + 8 > - sbi->alloc_file->i_size * 8) { + if (sbi->alloc_file->i_size * 8 < + sbi->total_blocks - sbi->free_blocks + 8) { /* extend alloc file */ printk(KERN_ERR "hfs: extend alloc file! " "(%llu,%u,%u)\n", diff --git a/fs/hfsplus/part_tbl.c b/fs/hfsplus/part_tbl.c index d66ad11..40ad88c 100644 --- a/fs/hfsplus/part_tbl.c +++ b/fs/hfsplus/part_tbl.c @@ -134,7 +134,7 @@ int hfs_part_find(struct super_block *sb, res = hfsplus_submit_bio(sb->s_bdev, *part_start + HFS_PMAP_BLK, data, READ); if (res) - return res; + goto out; switch (be16_to_cpu(*((__be16 *)data))) { case HFS_OLD_PMAP_MAGIC: @@ -147,7 +147,7 @@ int hfs_part_find(struct super_block *sb, res = -ENOENT; break; } - +out: kfree(data); return res; } diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 9a3b479..b49b555 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -338,20 +338,22 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) struct inode *root, *inode; struct qstr str; struct nls_table *nls = NULL; - int err = -EINVAL; + int err; + err = -EINVAL; sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) - return -ENOMEM; + goto out; sb->s_fs_info = sbi; mutex_init(&sbi->alloc_mutex); mutex_init(&sbi->vh_mutex); hfsplus_fill_defaults(sbi); + + err = -EINVAL; if (!hfsplus_parse_options(data, sbi)) { printk(KERN_ERR "hfs: unable to parse mount options\n"); - err = -EINVAL; - goto cleanup; + goto out_unload_nls; } /* temporarily use utf8 to correctly find the hidden dir below */ @@ -359,16 +361,14 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) sbi->nls = load_nls("utf8"); if (!sbi->nls) { printk(KERN_ERR "hfs: unable to load nls for utf8\n"); - err = -EINVAL; - goto cleanup; + goto out_unload_nls; } /* Grab the volume header */ if (hfsplus_read_wrapper(sb)) { if (!silent) printk(KERN_WARNING "hfs: unable to find HFS+ superblock\n"); - err = -EINVAL; - goto cleanup; + goto out_unload_nls; } vhdr = sbi->s_vhdr; @@ -377,7 +377,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) if (be16_to_cpu(vhdr->version) < HFSPLUS_MIN_VERSION || be16_to_cpu(vhdr->version) > HFSPLUS_CURRENT_VERSION) { printk(KERN_ERR "hfs: wrong filesystem version\n"); - goto cleanup; + goto out_free_vhdr; } sbi->total_blocks = be32_to_cpu(vhdr->total_blocks); sbi->free_blocks = be32_to_cpu(vhdr->free_blocks); @@ -421,19 +421,19 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) sbi->ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID); if (!sbi->ext_tree) { printk(KERN_ERR "hfs: failed to load extents file\n"); - goto cleanup; + goto out_free_vhdr; } sbi->cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID); if (!sbi->cat_tree) { printk(KERN_ERR "hfs: failed to load catalog file\n"); - goto cleanup; + goto out_close_ext_tree; } inode = hfsplus_iget(sb, HFSPLUS_ALLOC_CNID); if (IS_ERR(inode)) { printk(KERN_ERR "hfs: failed to load allocation file\n"); err = PTR_ERR(inode); - goto cleanup; + goto out_close_cat_tree; } sbi->alloc_file = inode; @@ -442,14 +442,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) if (IS_ERR(root)) { printk(KERN_ERR "hfs: failed to load root directory\n"); err = PTR_ERR(root); - goto cleanup; - } - sb->s_d_op = &hfsplus_dentry_operations; - sb->s_root = d_alloc_root(root); - if (!sb->s_root) { - iput(root); - err = -ENOMEM; - goto cleanup; + goto out_put_alloc_file; } str.len = sizeof(HFSP_HIDDENDIR_NAME) - 1; @@ -459,46 +452,69 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) if (!hfs_brec_read(&fd, &entry, sizeof(entry))) { hfs_find_exit(&fd); if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) - goto cleanup; + goto out_put_root; inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id)); if (IS_ERR(inode)) { err = PTR_ERR(inode); - goto cleanup; + goto out_put_root; } sbi->hidden_dir = inode; } else hfs_find_exit(&fd); - if (sb->s_flags & MS_RDONLY) - goto out; + if (!(sb->s_flags & MS_RDONLY)) { + /* + * H+LX == hfsplusutils, H+Lx == this driver, H+lx is unused + * all three are registered with Apple for our use + */ + vhdr->last_mount_vers = cpu_to_be32(HFSP_MOUNT_VERSION); + vhdr->modify_date = hfsp_now2mt(); + be32_add_cpu(&vhdr->write_count, 1); + vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_UNMNT); + vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_INCNSTNT); + hfsplus_sync_fs(sb, 1); - /* H+LX == hfsplusutils, H+Lx == this driver, H+lx is unused - * all three are registered with Apple for our use - */ - vhdr->last_mount_vers = cpu_to_be32(HFSP_MOUNT_VERSION); - vhdr->modify_date = hfsp_now2mt(); - be32_add_cpu(&vhdr->write_count, 1); - vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_UNMNT); - vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_INCNSTNT); - hfsplus_sync_fs(sb, 1); - - if (!sbi->hidden_dir) { - mutex_lock(&sbi->vh_mutex); - sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR); - hfsplus_create_cat(sbi->hidden_dir->i_ino, sb->s_root->d_inode, - &str, sbi->hidden_dir); - mutex_unlock(&sbi->vh_mutex); - - hfsplus_mark_inode_dirty(sbi->hidden_dir, HFSPLUS_I_CAT_DIRTY); + if (!sbi->hidden_dir) { + mutex_lock(&sbi->vh_mutex); + sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR); + hfsplus_create_cat(sbi->hidden_dir->i_ino, root, &str, + sbi->hidden_dir); + mutex_unlock(&sbi->vh_mutex); + + hfsplus_mark_inode_dirty(sbi->hidden_dir, + HFSPLUS_I_CAT_DIRTY); + } } -out: + + sb->s_d_op = &hfsplus_dentry_operations; + sb->s_root = d_alloc_root(root); + if (!sb->s_root) { + err = -ENOMEM; + goto out_put_hidden_dir; + } + unload_nls(sbi->nls); sbi->nls = nls; return 0; -cleanup: - hfsplus_put_super(sb); +out_put_hidden_dir: + iput(sbi->hidden_dir); +out_put_root: + iput(sbi->alloc_file); +out_put_alloc_file: + iput(sbi->alloc_file); +out_close_cat_tree: + hfs_btree_close(sbi->cat_tree); +out_close_ext_tree: + hfs_btree_close(sbi->ext_tree); +out_free_vhdr: + kfree(sbi->s_vhdr); + kfree(sbi->s_backup_vhdr); +out_unload_nls: + unload_nls(sbi->nls); unload_nls(nls); + kfree(sbi); +out: return err; } diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 1962317..3031d81 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -167,7 +167,7 @@ reread: break; case cpu_to_be16(HFSP_WRAP_MAGIC): if (!hfsplus_read_mdb(sbi->s_vhdr, &wd)) - goto out; + goto out_free_backup_vhdr; wd.ablk_size >>= HFSPLUS_SECTOR_SHIFT; part_start += wd.ablk_start + wd.embed_start * wd.ablk_size; part_size = wd.embed_count * wd.ablk_size; @@ -179,7 +179,7 @@ reread: * (should do this only for cdrom/loop though) */ if (hfs_part_find(sb, &part_start, &part_size)) - goto out; + goto out_free_backup_vhdr; goto reread; } @@ -273,6 +273,13 @@ int __generic_block_fiemap(struct inode *inode, len = isize; } + /* + * Some filesystems can't deal with being asked to map less than + * blocksize, so make sure our len is at least block length. + */ + if (logical_to_blk(inode, len) == 0) + len = blk_to_logical(inode, 1); + start_blk = logical_to_blk(inode, start); last_blk = logical_to_blk(inode, start + len - 1); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 6ebb810..fe77e33 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -124,7 +124,8 @@ #endif #ifdef CONFIG_EVENT_TRACING -#define FTRACE_EVENTS() VMLINUX_SYMBOL(__start_ftrace_events) = .; \ +#define FTRACE_EVENTS() . = ALIGN(8); \ + VMLINUX_SYMBOL(__start_ftrace_events) = .; \ *(_ftrace_events) \ VMLINUX_SYMBOL(__stop_ftrace_events) = .; #else @@ -140,7 +141,8 @@ #endif #ifdef CONFIG_FTRACE_SYSCALLS -#define TRACE_SYSCALLS() VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ +#define TRACE_SYSCALLS() . = ALIGN(8); \ + VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ *(__syscalls_metadata) \ VMLINUX_SYMBOL(__stop_syscalls_metadata) = .; #else @@ -165,10 +167,8 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ - . = ALIGN(32); \ - VMLINUX_SYMBOL(__start___tracepoints) = .; \ + STRUCT_ALIGN(); \ *(__tracepoints) \ - VMLINUX_SYMBOL(__stop___tracepoints) = .; \ /* implement dynamic printk debug */ \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___verbose) = .; \ @@ -176,13 +176,7 @@ VMLINUX_SYMBOL(__stop___verbose) = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ - TRACE_PRINTKS() \ - \ - STRUCT_ALIGN(); \ - FTRACE_EVENTS() \ - \ - STRUCT_ALIGN(); \ - TRACE_SYSCALLS() + TRACE_PRINTKS() /* * Data section helpers @@ -220,6 +214,10 @@ VMLINUX_SYMBOL(__start_rodata) = .; \ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ + *(__tracepoints_ptrs) /* Tracepoints: pointer array */\ + VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \ *(__markers_strings) /* Markers: strings */ \ *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ @@ -482,6 +480,8 @@ KERNEL_CTORS() \ *(.init.rodata) \ MCOUNT_REC() \ + FTRACE_EVENTS() \ + TRACE_SYSCALLS() \ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index a4694c6..fe29aad 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1367,7 +1367,7 @@ extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); -extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern bool drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); extern void drm_vblank_off(struct drm_device *dev, int crtc); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index acd7fad..801be59 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -275,6 +275,7 @@ struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device + * @reset: reset CRTC after state has been invalidate (e.g. resume) * @dpms: control display power levels * @save: save CRTC state * @resore: restore CRTC state @@ -302,6 +303,8 @@ struct drm_crtc_funcs { void (*save)(struct drm_crtc *crtc); /* suspend? */ /* Restore CRTC state */ void (*restore)(struct drm_crtc *crtc); /* resume? */ + /* Reset CRTC state */ + void (*reset)(struct drm_crtc *crtc); /* cursor controls */ int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, @@ -379,6 +382,7 @@ struct drm_crtc { * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state + * @reset: reset connector after state has been invalidate (e.g. resume) * @mode_valid: is this mode valid on the given connector? * @mode_fixup: try to fixup proposed mode for this connector * @mode_set: set this mode @@ -396,6 +400,7 @@ struct drm_connector_funcs { void (*dpms)(struct drm_connector *connector, int mode); void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); + void (*reset)(struct drm_connector *connector); /* Check to see if anything is attached to the connector. * @force is set to false whilst polling, true when checking the @@ -413,6 +418,7 @@ struct drm_connector_funcs { }; struct drm_encoder_funcs { + void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); }; @@ -656,6 +662,7 @@ extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); extern void drm_mode_config_init(struct drm_device *dev); +extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_mode_set_name(struct drm_display_mode *mode); extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index fe29ae3..5ff1194 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -28,7 +28,6 @@ {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ - {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 2296d8b..b0ada6f 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -1,5 +1,6 @@ header-y += byteorder/ header-y += can/ +header-y += caif/ header-y += dvb/ header-y += hdlc/ header-y += isdn/ diff --git a/include/linux/caif/Kbuild b/include/linux/caif/Kbuild new file mode 100644 index 0000000..a9cf250 --- /dev/null +++ b/include/linux/caif/Kbuild @@ -0,0 +1,2 @@ +header-y += caif_socket.h +header-y += if_caif.h diff --git a/include/linux/fs.h b/include/linux/fs.h index 32b38cd..bd32159 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2555,9 +2555,12 @@ int proc_nr_inodes(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); +#define __FMODE_EXEC ((__force int) FMODE_EXEC) +#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY) + #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ - (flag & FMODE_NONOTIFY))) + (flag & __FMODE_NONOTIFY))) #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ diff --git a/include/linux/irq.h b/include/linux/irq.h index abde252..80fcb53 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -74,7 +74,8 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQF_MODIFY_MASK \ (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ - IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL) + IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \ + IRQ_PER_CPU) #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) diff --git a/include/linux/module.h b/include/linux/module.h index e7c6385..9bdf27c 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -377,7 +377,7 @@ struct module keeping pointers to this stuff */ char *args; #ifdef CONFIG_TRACEPOINTS - struct tracepoint *tracepoints; + struct tracepoint * const *tracepoints_ptrs; unsigned int num_tracepoints; #endif #ifdef HAVE_JUMP_LABEL @@ -389,7 +389,7 @@ struct module unsigned int num_trace_bprintk_fmt; #endif #ifdef CONFIG_EVENT_TRACING - struct ftrace_event_call *trace_events; + struct ftrace_event_call **trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 0fa7a3a..b21d567 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt) extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip_mr_init(void); #else static inline diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 6091ab7..9d2deb2 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); +extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); #else diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index fcb9884..a5930cb 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -182,6 +182,26 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt) return ret; } +/** + * res_counter_check_margin - check if the counter allows charging + * @cnt: the resource counter to check + * @bytes: the number of bytes to check the remaining space against + * + * Returns a boolean value on whether the counter can be charged + * @bytes or whether this would exceed the limit. + */ +static inline bool res_counter_check_margin(struct res_counter *cnt, + unsigned long bytes) +{ + bool ret; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + ret = cnt->limit - cnt->usage >= bytes; + spin_unlock_irqrestore(&cnt->lock, flags); + return ret; +} + static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt) { bool ret; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 18cd068..98664db 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -125,39 +125,37 @@ extern struct trace_event_functions enter_syscall_print_funcs; extern struct trace_event_functions exit_syscall_print_funcs; #define SYSCALL_TRACE_ENTER_EVENT(sname) \ - static struct syscall_metadata \ - __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("_ftrace_events"))) \ event_enter_##sname = { \ .name = "sys_enter"#sname, \ .class = &event_class_syscall_enter, \ .event.funcs = &enter_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ }; \ + static struct ftrace_event_call __used \ + __attribute__((section("_ftrace_events"))) \ + *__event_enter_##sname = &event_enter_##sname; \ __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY) #define SYSCALL_TRACE_EXIT_EVENT(sname) \ - static struct syscall_metadata \ - __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("_ftrace_events"))) \ event_exit_##sname = { \ .name = "sys_exit"#sname, \ .class = &event_class_syscall_exit, \ .event.funcs = &exit_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ }; \ + static struct ftrace_event_call __used \ + __attribute__((section("_ftrace_events"))) \ + *__event_exit_##sname = &event_exit_##sname; \ __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY) #define SYSCALL_METADATA(sname, nb) \ SYSCALL_TRACE_ENTER_EVENT(sname); \ SYSCALL_TRACE_EXIT_EVENT(sname); \ static struct syscall_metadata __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("__syscalls_metadata"))) \ __syscall_meta_##sname = { \ .name = "sys"#sname, \ .nb_args = nb, \ @@ -166,14 +164,15 @@ extern struct trace_event_functions exit_syscall_print_funcs; .enter_event = &event_enter_##sname, \ .exit_event = &event_exit_##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ - }; + }; \ + static struct syscall_metadata __used \ + __attribute__((section("__syscalls_metadata"))) \ + *__p_syscall_meta_##sname = &__syscall_meta_##sname; #define SYSCALL_DEFINE0(sname) \ SYSCALL_TRACE_ENTER_EVENT(_##sname); \ SYSCALL_TRACE_EXIT_EVENT(_##sname); \ static struct syscall_metadata __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("__syscalls_metadata"))) \ __syscall_meta__##sname = { \ .name = "sys_"#sname, \ .nb_args = 0, \ @@ -181,6 +180,9 @@ extern struct trace_event_functions exit_syscall_print_funcs; .exit_event = &event_exit__##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ }; \ + static struct syscall_metadata __used \ + __attribute__((section("__syscalls_metadata"))) \ + *__p_syscall_meta_##sname = &__syscall_meta__##sname; \ asmlinkage long sys_##sname(void) #else #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index c681461..97c84a5 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -33,12 +33,7 @@ struct tracepoint { void (*regfunc)(void); void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; -} __attribute__((aligned(32))); /* - * Aligned on 32 bytes because it is - * globally visible and gcc happily - * align these on the structure size. - * Keep in sync with vmlinux.lds.h. - */ +}; /* * Connect a probe to a tracepoint. @@ -61,15 +56,15 @@ extern void tracepoint_probe_update_all(void); struct tracepoint_iter { struct module *module; - struct tracepoint *tracepoint; + struct tracepoint * const *tracepoint; }; extern void tracepoint_iter_start(struct tracepoint_iter *iter); extern void tracepoint_iter_next(struct tracepoint_iter *iter); extern void tracepoint_iter_stop(struct tracepoint_iter *iter); extern void tracepoint_iter_reset(struct tracepoint_iter *iter); -extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, - struct tracepoint *begin, struct tracepoint *end); +extern int tracepoint_get_iter_range(struct tracepoint * const **tracepoint, + struct tracepoint * const *begin, struct tracepoint * const *end); /* * tracepoint_synchronize_unregister must be called between the last tracepoint @@ -84,11 +79,13 @@ static inline void tracepoint_synchronize_unregister(void) #define PARAMS(args...) args #ifdef CONFIG_TRACEPOINTS -extern void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end); +extern +void tracepoint_update_probe_range(struct tracepoint * const *begin, + struct tracepoint * const *end); #else -static inline void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end) +static inline +void tracepoint_update_probe_range(struct tracepoint * const *begin, + struct tracepoint * const *end) { } #endif /* CONFIG_TRACEPOINTS */ @@ -174,12 +171,20 @@ do_trace: \ { \ } +/* + * We have no guarantee that gcc and the linker won't up-align the tracepoint + * structures, so we create an array of pointers that will be used for iteration + * on the tracepoints. + */ #define DEFINE_TRACE_FN(name, reg, unreg) \ static const char __tpstrtab_##name[] \ __attribute__((section("__tracepoints_strings"))) = #name; \ struct tracepoint __tracepoint_##name \ - __attribute__((section("__tracepoints"), aligned(32))) = \ - { __tpstrtab_##name, 0, reg, unreg, NULL } + __attribute__((section("__tracepoints"))) = \ + { __tpstrtab_##name, 0, reg, unreg, NULL }; \ + static struct tracepoint * const __tracepoint_ptr_##name __used \ + __attribute__((section("__tracepoints_ptrs"))) = \ + &__tracepoint_##name; #define DEFINE_TRACE(name) \ DEFINE_TRACE_FN(name, NULL, NULL); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8a64b81..b4c7c1c 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr) */ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) { - nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); + if (hdr) + nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); } /** diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 96ba5f7..349cefe 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -77,9 +77,6 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) if (e == NULL) return; - if (!(e->ctmask & (1 << event))) - return; - set_bit(event, &e->cache); } diff --git a/include/net/sock.h b/include/net/sock.h index d884d26..bc1cf7d8 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -753,6 +753,8 @@ struct proto { int level, int optname, char __user *optval, int __user *option); + int (*compat_ioctl)(struct sock *sk, + unsigned int cmd, unsigned long arg); #endif int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 648d233..b76d400 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -9,6 +9,7 @@ #define _SCSI_SCSI_H #include <linux/types.h> +#include <linux/scatterlist.h> struct scsi_cmnd; diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index e16610c..3e68366 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -446,14 +446,16 @@ static inline notrace int ftrace_get_offsets_##call( \ * .reg = ftrace_event_reg, * }; * - * static struct ftrace_event_call __used - * __attribute__((__aligned__(4))) - * __attribute__((section("_ftrace_events"))) event_<call> = { + * static struct ftrace_event_call event_<call> = { * .name = "<call>", * .class = event_class_<template>, * .event = &ftrace_event_type_<call>, * .print_fmt = print_fmt_<call>, * }; + * // its only safe to use pointers when doing linker tricks to + * // create an array. + * static struct ftrace_event_call __used + * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>; * */ @@ -579,28 +581,28 @@ static struct ftrace_event_class __used event_class_##call = { \ #undef DEFINE_EVENT #define DEFINE_EVENT(template, call, proto, args) \ \ -static struct ftrace_event_call __used \ -__attribute__((__aligned__(4))) \ -__attribute__((section("_ftrace_events"))) event_##call = { \ +static struct ftrace_event_call __used event_##call = { \ .name = #call, \ .class = &event_class_##template, \ .event.funcs = &ftrace_event_type_funcs_##template, \ .print_fmt = print_fmt_##template, \ -}; +}; \ +static struct ftrace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ static const char print_fmt_##call[] = print; \ \ -static struct ftrace_event_call __used \ -__attribute__((__aligned__(4))) \ -__attribute__((section("_ftrace_events"))) event_##call = { \ +static struct ftrace_event_call __used event_##call = { \ .name = #call, \ .class = &event_class_##template, \ .event.funcs = &ftrace_event_type_funcs_##call, \ .print_fmt = print_fmt_##call, \ -} +}; \ +static struct ftrace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 1d25419..441fd62 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -56,6 +56,7 @@ void move_masked_irq(int irq) void move_native_irq(int irq) { struct irq_desc *desc = irq_to_desc(irq); + bool masked; if (likely(!(desc->status & IRQ_MOVE_PENDING))) return; @@ -63,8 +64,15 @@ void move_native_irq(int irq) if (unlikely(desc->status & IRQ_DISABLED)) return; - desc->irq_data.chip->irq_mask(&desc->irq_data); + /* + * Be careful vs. already masked interrupts. If this is a + * threaded interrupt with ONESHOT set, we can end up with an + * interrupt storm. + */ + masked = desc->status & IRQ_MASKED; + if (!masked) + desc->irq_data.chip->irq_mask(&desc->irq_data); move_masked_irq(irq); - desc->irq_data.chip->irq_unmask(&desc->irq_data); + if (!masked) + desc->irq_data.chip->irq_unmask(&desc->irq_data); } - diff --git a/kernel/module.c b/kernel/module.c index 34e00b7..efa290e 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2460,9 +2460,9 @@ static void find_module_sections(struct module *mod, struct load_info *info) #endif #ifdef CONFIG_TRACEPOINTS - mod->tracepoints = section_objs(info, "__tracepoints", - sizeof(*mod->tracepoints), - &mod->num_tracepoints); + mod->tracepoints_ptrs = section_objs(info, "__tracepoints_ptrs", + sizeof(*mod->tracepoints_ptrs), + &mod->num_tracepoints); #endif #ifdef HAVE_JUMP_LABEL mod->jump_entries = section_objs(info, "__jump_table", @@ -3393,7 +3393,7 @@ void module_layout(struct module *mod, struct modversion_info *ver, struct kernel_param *kp, struct kernel_symbol *ks, - struct tracepoint *tp) + struct tracepoint * const *tp) { } EXPORT_SYMBOL(module_layout); @@ -3407,8 +3407,8 @@ void module_update_tracepoints(void) mutex_lock(&module_mutex); list_for_each_entry(mod, &modules, list) if (!mod->taints) - tracepoint_update_probe_range(mod->tracepoints, - mod->tracepoints + mod->num_tracepoints); + tracepoint_update_probe_range(mod->tracepoints_ptrs, + mod->tracepoints_ptrs + mod->num_tracepoints); mutex_unlock(&module_mutex); } @@ -3432,8 +3432,8 @@ int module_get_iter_tracepoints(struct tracepoint_iter *iter) else if (iter_mod > iter->module) iter->tracepoint = NULL; found = tracepoint_get_iter_range(&iter->tracepoint, - iter_mod->tracepoints, - iter_mod->tracepoints + iter_mod->tracepoints_ptrs, + iter_mod->tracepoints_ptrs + iter_mod->num_tracepoints); if (found) { iter->module = iter_mod; diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 7d3faa2..a353a4d 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -1966,11 +1966,12 @@ static void __perf_event_read(void *info) return; raw_spin_lock(&ctx->lock); - update_context_time(ctx); + if (ctx->is_active) + update_context_time(ctx); update_event_times(event); + if (event->state == PERF_EVENT_STATE_ACTIVE) + event->pmu->read(event); raw_spin_unlock(&ctx->lock); - - event->pmu->read(event); } static inline u64 perf_event_count(struct perf_event *event) @@ -2064,8 +2065,7 @@ static int alloc_callchain_buffers(void) * accessed from NMI. Use a temporary manual per cpu allocation * until that gets sorted out. */ - size = sizeof(*entries) + sizeof(struct perf_callchain_entry *) * - num_possible_cpus(); + size = offsetof(struct callchain_cpus_entries, cpu_entries[nr_cpu_ids]); entries = kzalloc(size, GFP_KERNEL); if (!entries) diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index c914ec7..ad62677 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -625,7 +625,7 @@ static void update_curr_rt(struct rq *rq) struct rt_rq *rt_rq = rt_rq_of_se(rt_se); u64 delta_exec; - if (!task_has_rt_policy(curr)) + if (curr->sched_class != &rt_sched_class) return; delta_exec = rq->clock_task - curr->se.exec_start; diff --git a/kernel/timer.c b/kernel/timer.c index 43ca993..d53ce66 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -969,10 +969,14 @@ EXPORT_SYMBOL(try_to_del_timer_sync); int del_timer_sync(struct timer_list *timer) { #ifdef CONFIG_LOCKDEP + unsigned long flags; + + raw_local_irq_save(flags); local_bh_disable(); lock_map_acquire(&timer->lockdep_map); lock_map_release(&timer->lockdep_map); - local_bh_enable(); + _local_bh_enable(); + raw_local_irq_restore(flags); #endif /* * don't use it in hardirq context, because it diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 35fde09..5f499e04 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1284,7 +1284,7 @@ trace_create_file_ops(struct module *mod) static void trace_module_add_events(struct module *mod) { struct ftrace_module_file_ops *file_ops = NULL; - struct ftrace_event_call *call, *start, *end; + struct ftrace_event_call **call, **start, **end; start = mod->trace_events; end = mod->trace_events + mod->num_trace_events; @@ -1297,7 +1297,7 @@ static void trace_module_add_events(struct module *mod) return; for_each_event(call, start, end) { - __trace_add_event_call(call, mod, + __trace_add_event_call(*call, mod, &file_ops->id, &file_ops->enable, &file_ops->filter, &file_ops->format); } @@ -1367,8 +1367,8 @@ static struct notifier_block trace_module_nb = { .priority = 0, }; -extern struct ftrace_event_call __start_ftrace_events[]; -extern struct ftrace_event_call __stop_ftrace_events[]; +extern struct ftrace_event_call *__start_ftrace_events[]; +extern struct ftrace_event_call *__stop_ftrace_events[]; static char bootup_event_buf[COMMAND_LINE_SIZE] __initdata; @@ -1384,7 +1384,7 @@ __setup("trace_event=", setup_trace_event); static __init int event_trace_init(void) { - struct ftrace_event_call *call; + struct ftrace_event_call **call; struct dentry *d_tracer; struct dentry *entry; struct dentry *d_events; @@ -1430,7 +1430,7 @@ static __init int event_trace_init(void) pr_warning("tracing: Failed to allocate common fields"); for_each_event(call, __start_ftrace_events, __stop_ftrace_events) { - __trace_add_event_call(call, NULL, &ftrace_event_id_fops, + __trace_add_event_call(*call, NULL, &ftrace_event_id_fops, &ftrace_enable_fops, &ftrace_event_filter_fops, &ftrace_event_format_fops); diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 4b74d71..bbeec31 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -161,13 +161,13 @@ struct ftrace_event_class event_class_ftrace_##call = { \ .fields = LIST_HEAD_INIT(event_class_ftrace_##call.fields),\ }; \ \ -struct ftrace_event_call __used \ -__attribute__((__aligned__(4))) \ -__attribute__((section("_ftrace_events"))) event_##call = { \ +struct ftrace_event_call __used event_##call = { \ .name = #call, \ .event.type = etype, \ .class = &event_class_ftrace_##call, \ .print_fmt = print, \ }; \ +struct ftrace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call; #include "trace_entries.h" diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index b706529..5c9fe08 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -55,20 +55,21 @@ struct ftrace_event_class event_class_syscall_exit = { .raw_init = init_syscall_trace, }; -extern unsigned long __start_syscalls_metadata[]; -extern unsigned long __stop_syscalls_metadata[]; +extern struct syscall_metadata *__start_syscalls_metadata[]; +extern struct syscall_metadata *__stop_syscalls_metadata[]; static struct syscall_metadata **syscalls_metadata; -static struct syscall_metadata *find_syscall_meta(unsigned long syscall) +static __init struct syscall_metadata * +find_syscall_meta(unsigned long syscall) { - struct syscall_metadata *start; - struct syscall_metadata *stop; + struct syscall_metadata **start; + struct syscall_metadata **stop; char str[KSYM_SYMBOL_LEN]; - start = (struct syscall_metadata *)__start_syscalls_metadata; - stop = (struct syscall_metadata *)__stop_syscalls_metadata; + start = __start_syscalls_metadata; + stop = __stop_syscalls_metadata; kallsyms_lookup(syscall, NULL, NULL, NULL, str); for ( ; start < stop; start++) { @@ -78,8 +79,8 @@ static struct syscall_metadata *find_syscall_meta(unsigned long syscall) * with "SyS" instead of "sys", leading to an unwanted * mismatch. */ - if (start->name && !strcmp(start->name + 3, str + 3)) - return start; + if ((*start)->name && !strcmp((*start)->name + 3, str + 3)) + return *start; } return NULL; } diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index e95ee7f..68187af 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -27,8 +27,8 @@ #include <linux/sched.h> #include <linux/jump_label.h> -extern struct tracepoint __start___tracepoints[]; -extern struct tracepoint __stop___tracepoints[]; +extern struct tracepoint * const __start___tracepoints_ptrs[]; +extern struct tracepoint * const __stop___tracepoints_ptrs[]; /* Set to 1 to enable tracepoint debug output */ static const int tracepoint_debug; @@ -298,10 +298,10 @@ static void disable_tracepoint(struct tracepoint *elem) * * Updates the probe callback corresponding to a range of tracepoints. */ -void -tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end) +void tracepoint_update_probe_range(struct tracepoint * const *begin, + struct tracepoint * const *end) { - struct tracepoint *iter; + struct tracepoint * const *iter; struct tracepoint_entry *mark_entry; if (!begin) @@ -309,12 +309,12 @@ tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end) mutex_lock(&tracepoints_mutex); for (iter = begin; iter < end; iter++) { - mark_entry = get_tracepoint(iter->name); + mark_entry = get_tracepoint((*iter)->name); if (mark_entry) { - set_tracepoint(&mark_entry, iter, + set_tracepoint(&mark_entry, *iter, !!mark_entry->refcount); } else { - disable_tracepoint(iter); + disable_tracepoint(*iter); } } mutex_unlock(&tracepoints_mutex); @@ -326,8 +326,8 @@ tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end) static void tracepoint_update_probes(void) { /* Core kernel tracepoints */ - tracepoint_update_probe_range(__start___tracepoints, - __stop___tracepoints); + tracepoint_update_probe_range(__start___tracepoints_ptrs, + __stop___tracepoints_ptrs); /* tracepoints in modules. */ module_update_tracepoints(); } @@ -514,8 +514,8 @@ EXPORT_SYMBOL_GPL(tracepoint_probe_update_all); * Will return the first tracepoint in the range if the input tracepoint is * NULL. */ -int tracepoint_get_iter_range(struct tracepoint **tracepoint, - struct tracepoint *begin, struct tracepoint *end) +int tracepoint_get_iter_range(struct tracepoint * const **tracepoint, + struct tracepoint * const *begin, struct tracepoint * const *end) { if (!*tracepoint && begin != end) { *tracepoint = begin; @@ -534,7 +534,8 @@ static void tracepoint_get_iter(struct tracepoint_iter *iter) /* Core kernel tracepoints */ if (!iter->module) { found = tracepoint_get_iter_range(&iter->tracepoint, - __start___tracepoints, __stop___tracepoints); + __start___tracepoints_ptrs, + __stop___tracepoints_ptrs); if (found) goto end; } @@ -585,8 +586,8 @@ int tracepoint_module_notify(struct notifier_block *self, switch (val) { case MODULE_STATE_COMING: case MODULE_STATE_GOING: - tracepoint_update_probe_range(mod->tracepoints, - mod->tracepoints + mod->num_tracepoints); + tracepoint_update_probe_range(mod->tracepoints_ptrs, + mod->tracepoints_ptrs + mod->num_tracepoints); break; } return 0; diff --git a/kernel/watchdog.c b/kernel/watchdog.c index d7ebdf4..f37f974 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -27,7 +27,7 @@ #include <asm/irq_regs.h> #include <linux/perf_event.h> -int watchdog_enabled; +int watchdog_enabled = 1; int __read_mostly softlockup_thresh = 60; static DEFINE_PER_CPU(unsigned long, watchdog_touch_ts); @@ -43,9 +43,6 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved); static DEFINE_PER_CPU(struct perf_event *, watchdog_ev); #endif -static int no_watchdog; - - /* boot commands */ /* * Should we panic when a soft-lockup or hard-lockup occurs: @@ -58,7 +55,7 @@ static int __init hardlockup_panic_setup(char *str) if (!strncmp(str, "panic", 5)) hardlockup_panic = 1; else if (!strncmp(str, "0", 1)) - no_watchdog = 1; + watchdog_enabled = 0; return 1; } __setup("nmi_watchdog=", hardlockup_panic_setup); @@ -77,7 +74,7 @@ __setup("softlockup_panic=", softlockup_panic_setup); static int __init nowatchdog_setup(char *str) { - no_watchdog = 1; + watchdog_enabled = 0; return 1; } __setup("nowatchdog", nowatchdog_setup); @@ -85,7 +82,7 @@ __setup("nowatchdog", nowatchdog_setup); /* deprecated */ static int __init nosoftlockup_setup(char *str) { - no_watchdog = 1; + watchdog_enabled = 0; return 1; } __setup("nosoftlockup", nosoftlockup_setup); @@ -432,9 +429,6 @@ static int watchdog_enable(int cpu) wake_up_process(p); } - /* if any cpu succeeds, watchdog is considered enabled for the system */ - watchdog_enabled = 1; - return 0; } @@ -462,12 +456,16 @@ static void watchdog_disable(int cpu) static void watchdog_enable_all_cpus(void) { int cpu; - int result = 0; + + watchdog_enabled = 0; for_each_online_cpu(cpu) - result += watchdog_enable(cpu); + if (!watchdog_enable(cpu)) + /* if any cpu succeeds, watchdog is considered + enabled for the system */ + watchdog_enabled = 1; - if (result) + if (!watchdog_enabled) printk(KERN_ERR "watchdog: failed to be enabled on some cpus\n"); } @@ -476,9 +474,6 @@ static void watchdog_disable_all_cpus(void) { int cpu; - if (no_watchdog) - return; - for_each_online_cpu(cpu) watchdog_disable(cpu); @@ -498,10 +493,12 @@ int proc_dowatchdog_enabled(struct ctl_table *table, int write, { proc_dointvec(table, write, buffer, length, ppos); - if (watchdog_enabled) - watchdog_enable_all_cpus(); - else - watchdog_disable_all_cpus(); + if (write) { + if (watchdog_enabled) + watchdog_enable_all_cpus(); + else + watchdog_disable_all_cpus(); + } return 0; } @@ -530,7 +527,8 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) break; case CPU_ONLINE: case CPU_ONLINE_FROZEN: - err = watchdog_enable(hotcpu); + if (watchdog_enabled) + err = watchdog_enable(hotcpu); break; #ifdef CONFIG_HOTPLUG_CPU case CPU_UP_CANCELED: @@ -555,9 +553,6 @@ void __init lockup_detector_init(void) void *cpu = (void *)(long)smp_processor_id(); int err; - if (no_watchdog) - return; - err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); WARN_ON(notifier_to_errno(err)); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index e187454..b6c1ce3 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1162,7 +1162,12 @@ static void __split_huge_page_refcount(struct page *page) /* after clearing PageTail the gup refcount can be released */ smp_mb(); - page_tail->flags &= ~PAGE_FLAGS_CHECK_AT_PREP; + /* + * retain hwpoison flag of the poisoned tail page: + * fix for the unsuitable process killed on Guest Machine(KVM) + * by the memory-failure. + */ + page_tail->flags &= ~PAGE_FLAGS_CHECK_AT_PREP | __PG_HWPOISON; page_tail->flags |= (page->flags & ((1L << PG_referenced) | (1L << PG_swapbacked) | diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3878cfe..da53a25 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -612,8 +612,10 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *mem, /* pagein of a big page is an event. So, ignore page size */ if (nr_pages > 0) __this_cpu_inc(mem->stat->count[MEM_CGROUP_STAT_PGPGIN_COUNT]); - else + else { __this_cpu_inc(mem->stat->count[MEM_CGROUP_STAT_PGPGOUT_COUNT]); + nr_pages = -nr_pages; /* for event */ + } __this_cpu_add(mem->stat->count[MEM_CGROUP_EVENTS], nr_pages); @@ -1111,6 +1113,23 @@ static bool mem_cgroup_check_under_limit(struct mem_cgroup *mem) return false; } +/** + * mem_cgroup_check_margin - check if the memory cgroup allows charging + * @mem: memory cgroup to check + * @bytes: the number of bytes the caller intends to charge + * + * Returns a boolean value on whether @mem can be charged @bytes or + * whether this would exceed the limit. + */ +static bool mem_cgroup_check_margin(struct mem_cgroup *mem, unsigned long bytes) +{ + if (!res_counter_check_margin(&mem->res, bytes)) + return false; + if (do_swap_account && !res_counter_check_margin(&mem->memsw, bytes)) + return false; + return true; +} + static unsigned int get_swappiness(struct mem_cgroup *memcg) { struct cgroup *cgrp = memcg->css.cgroup; @@ -1837,23 +1856,34 @@ static int __mem_cgroup_do_charge(struct mem_cgroup *mem, gfp_t gfp_mask, flags |= MEM_CGROUP_RECLAIM_NOSWAP; } else mem_over_limit = mem_cgroup_from_res_counter(fail_res, res); - - if (csize > PAGE_SIZE) /* change csize and retry */ + /* + * csize can be either a huge page (HPAGE_SIZE), a batch of + * regular pages (CHARGE_SIZE), or a single regular page + * (PAGE_SIZE). + * + * Never reclaim on behalf of optional batching, retry with a + * single page instead. + */ + if (csize == CHARGE_SIZE) return CHARGE_RETRY; if (!(gfp_mask & __GFP_WAIT)) return CHARGE_WOULDBLOCK; ret = mem_cgroup_hierarchical_reclaim(mem_over_limit, NULL, - gfp_mask, flags); + gfp_mask, flags); + if (mem_cgroup_check_margin(mem_over_limit, csize)) + return CHARGE_RETRY; /* - * try_to_free_mem_cgroup_pages() might not give us a full - * picture of reclaim. Some pages are reclaimed and might be - * moved to swap cache or just unmapped from the cgroup. - * Check the limit again to see if the reclaim reduced the - * current usage of the cgroup before giving up + * Even though the limit is exceeded at this point, reclaim + * may have been able to free some pages. Retry the charge + * before killing the task. + * + * Only for regular pages, though: huge pages are rather + * unlikely to succeed so close to the limit, and we fall back + * to regular pages anyway in case of failure. */ - if (ret || mem_cgroup_check_under_limit(mem_over_limit)) + if (csize == PAGE_SIZE && ret) return CHARGE_RETRY; /* @@ -2323,13 +2353,19 @@ static int mem_cgroup_charge_common(struct page *page, struct mm_struct *mm, gfp_t gfp_mask, enum charge_type ctype) { struct mem_cgroup *mem = NULL; + int page_size = PAGE_SIZE; struct page_cgroup *pc; + bool oom = true; int ret; - int page_size = PAGE_SIZE; if (PageTransHuge(page)) { page_size <<= compound_order(page); VM_BUG_ON(!PageTransHuge(page)); + /* + * Never OOM-kill a process for a huge page. The + * fault handler will fall back to regular pages. + */ + oom = false; } pc = lookup_page_cgroup(page); @@ -2338,7 +2374,7 @@ static int mem_cgroup_charge_common(struct page *page, struct mm_struct *mm, return 0; prefetchw(pc); - ret = __mem_cgroup_try_charge(mm, gfp_mask, &mem, true, page_size); + ret = __mem_cgroup_try_charge(mm, gfp_mask, &mem, oom, page_size); if (ret || !mem) return ret; @@ -5024,9 +5060,9 @@ struct cgroup_subsys mem_cgroup_subsys = { static int __init enable_swap_account(char *s) { /* consider enabled if no parameter or 1 is given */ - if (!s || !strcmp(s, "1")) + if (!(*s) || !strcmp(s, "=1")) really_do_swap_account = 1; - else if (!strcmp(s, "0")) + else if (!strcmp(s, "=0")) really_do_swap_account = 0; return 1; } @@ -5034,7 +5070,8 @@ __setup("swapaccount", enable_swap_account); static int __init disable_swap_account(char *s) { - enable_swap_account("0"); + printk_once("noswapaccount is deprecated and will be removed in 2.6.40. Use swapaccount=0 instead\n"); + enable_swap_account("=0"); return 1; } __setup("noswapaccount", disable_swap_account); diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 548fbd7..0207c2f 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -233,8 +233,8 @@ void shake_page(struct page *p, int access) } /* - * Only all shrink_slab here (which would also - * shrink other caches) if access is not potentially fatal. + * Only call shrink_slab here (which would also shrink other caches) if + * access is not potentially fatal. */ if (access) { int nr; @@ -386,8 +386,6 @@ static void collect_procs_anon(struct page *page, struct list_head *to_kill, struct task_struct *tsk; struct anon_vma *av; - if (!PageHuge(page) && unlikely(split_huge_page(page))) - return; read_lock(&tasklist_lock); av = page_lock_anon_vma(page); if (av == NULL) /* Not actually mapped anymore */ @@ -856,6 +854,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, int ret; int kill = 1; struct page *hpage = compound_head(p); + struct page *ppage; if (PageReserved(p) || PageSlab(p)) return SWAP_SUCCESS; @@ -897,6 +896,44 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, } /* + * ppage: poisoned page + * if p is regular page(4k page) + * ppage == real poisoned page; + * else p is hugetlb or THP, ppage == head page. + */ + ppage = hpage; + + if (PageTransHuge(hpage)) { + /* + * Verify that this isn't a hugetlbfs head page, the check for + * PageAnon is just for avoid tripping a split_huge_page + * internal debug check, as split_huge_page refuses to deal with + * anything that isn't an anon page. PageAnon can't go away fro + * under us because we hold a refcount on the hpage, without a + * refcount on the hpage. split_huge_page can't be safely called + * in the first place, having a refcount on the tail isn't + * enough * to be safe. + */ + if (!PageHuge(hpage) && PageAnon(hpage)) { + if (unlikely(split_huge_page(hpage))) { + /* + * FIXME: if splitting THP is failed, it is + * better to stop the following operation rather + * than causing panic by unmapping. System might + * survive if the page is freed later. + */ + printk(KERN_INFO + "MCE %#lx: failed to split THP\n", pfn); + + BUG_ON(!PageHWPoison(p)); + return SWAP_FAIL; + } + /* THP is split, so ppage should be the real poisoned page. */ + ppage = p; + } + } + + /* * First collect all the processes that have the page * mapped in dirty form. This has to be done before try_to_unmap, * because ttu takes the rmap data structures down. @@ -905,12 +942,18 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, * there's nothing that can be done. */ if (kill) - collect_procs(hpage, &tokill); + collect_procs(ppage, &tokill); + + if (hpage != ppage) + lock_page_nosync(ppage); - ret = try_to_unmap(hpage, ttu); + ret = try_to_unmap(ppage, ttu); if (ret != SWAP_SUCCESS) printk(KERN_ERR "MCE %#lx: failed to unmap page (mapcount=%d)\n", - pfn, page_mapcount(hpage)); + pfn, page_mapcount(ppage)); + + if (hpage != ppage) + unlock_page(ppage); /* * Now that the dirty bit has been propagated to the @@ -921,7 +964,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, * use a more force-full uncatchable kill to prevent * any accesses to the poisoned memory. */ - kill_procs_ao(&tokill, !!PageDirty(hpage), trapno, + kill_procs_ao(&tokill, !!PageDirty(ppage), trapno, ret != SWAP_SUCCESS, p, pfn); return ret; @@ -1022,19 +1065,22 @@ int __memory_failure(unsigned long pfn, int trapno, int flags) * The check (unnecessarily) ignores LRU pages being isolated and * walked by the page reclaim code, however that's not a big loss. */ - if (!PageLRU(p) && !PageHuge(p)) - shake_page(p, 0); - if (!PageLRU(p) && !PageHuge(p)) { - /* - * shake_page could have turned it free. - */ - if (is_free_buddy_page(p)) { - action_result(pfn, "free buddy, 2nd try", DELAYED); - return 0; + if (!PageHuge(p) && !PageTransCompound(p)) { + if (!PageLRU(p)) + shake_page(p, 0); + if (!PageLRU(p)) { + /* + * shake_page could have turned it free. + */ + if (is_free_buddy_page(p)) { + action_result(pfn, "free buddy, 2nd try", + DELAYED); + return 0; + } + action_result(pfn, "non LRU", IGNORED); + put_page(p); + return -EBUSY; } - action_result(pfn, "non LRU", IGNORED); - put_page(p); - return -EBUSY; } /* @@ -1064,7 +1110,7 @@ int __memory_failure(unsigned long pfn, int trapno, int flags) * For error on the tail page, we should set PG_hwpoison * on the head page to show that the hugepage is hwpoisoned */ - if (PageTail(p) && TestSetPageHWPoison(hpage)) { + if (PageHuge(p) && PageTail(p) && TestSetPageHWPoison(hpage)) { action_result(pfn, "hugepage already hardware poisoned", IGNORED); unlock_page(hpage); @@ -1295,7 +1341,10 @@ static int soft_offline_huge_page(struct page *page, int flags) ret = migrate_huge_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL, 0, true); if (ret) { - putback_lru_pages(&pagelist); + struct page *page1, *page2; + list_for_each_entry_safe(page1, page2, &pagelist, lru) + put_page(page1); + pr_debug("soft offline: %#lx: migration failed %d, type %lx\n", pfn, ret, page->flags); if (ret > 0) @@ -1419,6 +1468,7 @@ int soft_offline_page(struct page *page, int flags) ret = migrate_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL, 0, true); if (ret) { + putback_lru_pages(&pagelist); pr_info("soft offline: %#lx: migration failed %d, type %lx\n", pfn, ret, page->flags); if (ret > 0) diff --git a/mm/migrate.c b/mm/migrate.c index 9f29a3b..7661152 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -772,6 +772,7 @@ uncharge: unlock: unlock_page(page); +move_newpage: if (rc != -EAGAIN) { /* * A page that has been migrated has all references @@ -785,8 +786,6 @@ unlock: putback_lru_page(page); } -move_newpage: - /* * Move the new page to the LRU. If migration was not successful * then this will free the page. @@ -981,10 +980,6 @@ int migrate_huge_pages(struct list_head *from, } rc = 0; out: - - list_for_each_entry_safe(page, page2, from, lru) - put_page(page); - if (rc) return rc; @@ -178,6 +178,13 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, if ((vma->vm_flags & (VM_WRITE | VM_SHARED)) == VM_WRITE) gup_flags |= FOLL_WRITE; + /* + * We want mlock to succeed for regions that have any permissions + * other than PROT_NONE. + */ + if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) + gup_flags |= FOLL_FORCE; + if (vma->vm_flags & VM_LOCKED) gup_flags |= FOLL_MLOCK; diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index cd4c423..de1022c 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -64,6 +64,7 @@ static void free_info(struct kref *ref) spin_unlock_bh(&bat_priv->vis_list_lock); kfree_skb(info->skb_packet); + kfree(info); } /* Compare two vis packets, used by the hashing algorithm */ @@ -268,10 +269,10 @@ int vis_seq_print_text(struct seq_file *seq, void *offset) buff_pos += sprintf(buff + buff_pos, "%pM,", entry->addr); - for (i = 0; i < packet->entries; i++) + for (j = 0; j < packet->entries; j++) buff_pos += vis_data_read_entry( buff + buff_pos, - &entries[i], + &entries[j], entry->addr, entry->primary); @@ -444,7 +445,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv, info); if (hash_added < 0) { /* did not work (for some reason) */ - kref_put(&old_info->refcount, free_info); + kref_put(&info->refcount, free_info); info = NULL; } @@ -815,7 +816,7 @@ static void send_vis_packets(struct work_struct *work) container_of(work, struct delayed_work, work); struct bat_priv *bat_priv = container_of(delayed_work, struct bat_priv, vis_work); - struct vis_info *info, *temp; + struct vis_info *info; spin_lock_bh(&bat_priv->vis_hash_lock); purge_vis_packets(bat_priv); @@ -825,8 +826,9 @@ static void send_vis_packets(struct work_struct *work) send_list_add(bat_priv, bat_priv->my_vis_info); } - list_for_each_entry_safe(info, temp, &bat_priv->vis_send_list, - send_list) { + while (!list_empty(&bat_priv->vis_send_list)) { + info = list_first_entry(&bat_priv->vis_send_list, + typeof(*info), send_list); kref_get(&info->refcount); spin_unlock_bh(&bat_priv->vis_hash_lock); diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 2872393..88485cc 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head, fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC); if (fdb) { memcpy(fdb->addr.addr, addr, ETH_ALEN); - hlist_add_head_rcu(&fdb->hlist, head); - fdb->dst = source; fdb->is_local = is_local; fdb->is_static = is_local; fdb->ageing_timer = jiffies; + + hlist_add_head_rcu(&fdb->hlist, head); } return fdb; } diff --git a/net/core/dev.c b/net/core/dev.c index 24ea2d7..b6d0bf8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2563,7 +2563,8 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb, map = rcu_dereference(rxqueue->rps_map); if (map) { - if (map->len == 1) { + if (map->len == 1 && + !rcu_dereference_raw(rxqueue->rps_flow_table)) { tcpu = map->cpus[0]; if (cpu_online(tcpu)) cpu = tcpu; @@ -3424,6 +3425,8 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb) __skb_pull(skb, skb_headlen(skb)); skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb)); skb->vlan_tci = 0; + skb->dev = napi->dev; + skb->skb_iif = 0; napi->skb = skb; } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 750db57..2d65c6b 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1121,8 +1121,7 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[]) return -EOPNOTSUPP; if (af_ops->validate_link_af) { - err = af_ops->validate_link_af(dev, - tb[IFLA_AF_SPEC]); + err = af_ops->validate_link_af(dev, af); if (err < 0) return err; } @@ -1672,6 +1671,9 @@ replay: snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind); dest_net = rtnl_link_get_net(net, tb); + if (IS_ERR(dest_net)) + return PTR_ERR(dest_net); + dev = rtnl_create_link(net, dest_net, ifname, ops, tb); if (IS_ERR(dev)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 7cd1bc8..d883dcc 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -210,6 +210,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, shinfo = skb_shinfo(skb); memset(shinfo, 0, offsetof(struct skb_shared_info, dataref)); atomic_set(&shinfo->dataref, 1); + kmemcheck_annotate_variable(shinfo->destructor_arg); if (fclone) { struct sk_buff *child = skb + 1; diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 15dcc1a..0c28263 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -265,13 +265,13 @@ static void ec_tx_done(struct sk_buff *skb, int result) static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) { - struct sock *sk = sock->sk; struct sockaddr_ec *saddr=(struct sockaddr_ec *)msg->msg_name; struct net_device *dev; struct ec_addr addr; int err; unsigned char port, cb; #if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE) + struct sock *sk = sock->sk; struct sk_buff *skb; struct ec_cb *eb; #endif @@ -488,10 +488,10 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, error_free_buf: vfree(userbuf); +error: #else err = -EPROTOTYPE; #endif - error: mutex_unlock(&econet_mutex); return err; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index f2b6110..45b89d7 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -880,6 +880,19 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } EXPORT_SYMBOL(inet_ioctl); +#ifdef CONFIG_COMPAT +int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + struct sock *sk = sock->sk; + int err = -ENOIOCTLCMD; + + if (sk->sk_prot->compat_ioctl) + err = sk->sk_prot->compat_ioctl(sk, cmd, arg); + + return err; +} +#endif + const struct proto_ops inet_stream_ops = { .family = PF_INET, .owner = THIS_MODULE, @@ -903,6 +916,7 @@ const struct proto_ops inet_stream_ops = { #ifdef CONFIG_COMPAT .compat_setsockopt = compat_sock_common_setsockopt, .compat_getsockopt = compat_sock_common_getsockopt, + .compat_ioctl = inet_compat_ioctl, #endif }; EXPORT_SYMBOL(inet_stream_ops); @@ -929,6 +943,7 @@ const struct proto_ops inet_dgram_ops = { #ifdef CONFIG_COMPAT .compat_setsockopt = compat_sock_common_setsockopt, .compat_getsockopt = compat_sock_common_getsockopt, + .compat_ioctl = inet_compat_ioctl, #endif }; EXPORT_SYMBOL(inet_dgram_ops); @@ -959,6 +974,7 @@ static const struct proto_ops inet_sockraw_ops = { #ifdef CONFIG_COMPAT .compat_setsockopt = compat_sock_common_setsockopt, .compat_getsockopt = compat_sock_common_getsockopt, + .compat_ioctl = inet_compat_ioctl, #endif }; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 3f3a9af..8b65a12 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -60,6 +60,7 @@ #include <linux/notifier.h> #include <linux/if_arp.h> #include <linux/netfilter_ipv4.h> +#include <linux/compat.h> #include <net/ipip.h> #include <net/checksum.h> #include <net/netlink.h> @@ -1434,6 +1435,81 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) } } +#ifdef CONFIG_COMPAT +struct compat_sioc_sg_req { + struct in_addr src; + struct in_addr grp; + compat_ulong_t pktcnt; + compat_ulong_t bytecnt; + compat_ulong_t wrong_if; +}; + +struct compat_sioc_vif_req { + vifi_t vifi; /* Which iface */ + compat_ulong_t icount; + compat_ulong_t ocount; + compat_ulong_t ibytes; + compat_ulong_t obytes; +}; + +int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) +{ + struct compat_sioc_sg_req sr; + struct compat_sioc_vif_req vr; + struct vif_device *vif; + struct mfc_cache *c; + struct net *net = sock_net(sk); + struct mr_table *mrt; + + mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT); + if (mrt == NULL) + return -ENOENT; + + switch (cmd) { + case SIOCGETVIFCNT: + if (copy_from_user(&vr, arg, sizeof(vr))) + return -EFAULT; + if (vr.vifi >= mrt->maxvif) + return -EINVAL; + read_lock(&mrt_lock); + vif = &mrt->vif_table[vr.vifi]; + if (VIF_EXISTS(mrt, vr.vifi)) { + vr.icount = vif->pkt_in; + vr.ocount = vif->pkt_out; + vr.ibytes = vif->bytes_in; + vr.obytes = vif->bytes_out; + read_unlock(&mrt_lock); + + if (copy_to_user(arg, &vr, sizeof(vr))) + return -EFAULT; + return 0; + } + read_unlock(&mrt_lock); + return -EADDRNOTAVAIL; + case SIOCGETSGCNT: + if (copy_from_user(&sr, arg, sizeof(sr))) + return -EFAULT; + + rcu_read_lock(); + c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr); + if (c) { + sr.pktcnt = c->mfc_un.res.pkt; + sr.bytecnt = c->mfc_un.res.bytes; + sr.wrong_if = c->mfc_un.res.wrong_if; + rcu_read_unlock(); + + if (copy_to_user(arg, &sr, sizeof(sr))) + return -EFAULT; + return 0; + } + rcu_read_unlock(); + return -EADDRNOTAVAIL; + default: + return -ENOIOCTLCMD; + } +} +#endif + static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr) { diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index b8ddcc4..a5e52a9 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c @@ -60,12 +60,12 @@ static int checkentry(const struct xt_tgchk_param *par) if (mangle->flags & ~ARPT_MANGLE_MASK || !(mangle->flags & ARPT_MANGLE_MASK)) - return false; + return -EINVAL; if (mangle->target != NF_DROP && mangle->target != NF_ACCEPT && mangle->target != XT_CONTINUE) - return false; - return true; + return -EINVAL; + return 0; } static struct xt_target arpt_mangle_reg __read_mostly = { diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index a3d5ab7..6390ba2 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -76,6 +76,7 @@ #include <linux/seq_file.h> #include <linux/netfilter.h> #include <linux/netfilter_ipv4.h> +#include <linux/compat.h> static struct raw_hashinfo raw_v4_hashinfo = { .lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock), @@ -838,6 +839,23 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) } } +#ifdef CONFIG_COMPAT +static int compat_raw_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case SIOCOUTQ: + case SIOCINQ: + return -ENOIOCTLCMD; + default: +#ifdef CONFIG_IP_MROUTE + return ipmr_compat_ioctl(sk, cmd, compat_ptr(arg)); +#else + return -ENOIOCTLCMD; +#endif + } +} +#endif + struct proto raw_prot = { .name = "RAW", .owner = THIS_MODULE, @@ -860,6 +878,7 @@ struct proto raw_prot = { #ifdef CONFIG_COMPAT .compat_setsockopt = compat_raw_setsockopt, .compat_getsockopt = compat_raw_getsockopt, + .compat_ioctl = compat_raw_ioctl, #endif }; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 351dc4e..788a3e7 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2707,6 +2707,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo return NULL; } +static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst) +{ + return 0; +} + static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu) { } @@ -2716,6 +2721,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = { .protocol = cpu_to_be16(ETH_P_IP), .destroy = ipv4_dst_destroy, .check = ipv4_blackhole_dst_check, + .default_mtu = ipv4_blackhole_default_mtu, .update_pmtu = ipv4_rt_blackhole_update_pmtu, }; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 9fab274..0e1d53b 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -34,6 +34,7 @@ #include <linux/seq_file.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/compat.h> #include <net/protocol.h> #include <linux/skbuff.h> #include <net/sock.h> @@ -1804,6 +1805,80 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg) } } +#ifdef CONFIG_COMPAT +struct compat_sioc_sg_req6 { + struct sockaddr_in6 src; + struct sockaddr_in6 grp; + compat_ulong_t pktcnt; + compat_ulong_t bytecnt; + compat_ulong_t wrong_if; +}; + +struct compat_sioc_mif_req6 { + mifi_t mifi; + compat_ulong_t icount; + compat_ulong_t ocount; + compat_ulong_t ibytes; + compat_ulong_t obytes; +}; + +int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) +{ + struct compat_sioc_sg_req6 sr; + struct compat_sioc_mif_req6 vr; + struct mif_device *vif; + struct mfc6_cache *c; + struct net *net = sock_net(sk); + struct mr6_table *mrt; + + mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT); + if (mrt == NULL) + return -ENOENT; + + switch (cmd) { + case SIOCGETMIFCNT_IN6: + if (copy_from_user(&vr, arg, sizeof(vr))) + return -EFAULT; + if (vr.mifi >= mrt->maxvif) + return -EINVAL; + read_lock(&mrt_lock); + vif = &mrt->vif6_table[vr.mifi]; + if (MIF_EXISTS(mrt, vr.mifi)) { + vr.icount = vif->pkt_in; + vr.ocount = vif->pkt_out; + vr.ibytes = vif->bytes_in; + vr.obytes = vif->bytes_out; + read_unlock(&mrt_lock); + + if (copy_to_user(arg, &vr, sizeof(vr))) + return -EFAULT; + return 0; + } + read_unlock(&mrt_lock); + return -EADDRNOTAVAIL; + case SIOCGETSGCNT_IN6: + if (copy_from_user(&sr, arg, sizeof(sr))) + return -EFAULT; + + read_lock(&mrt_lock); + c = ip6mr_cache_find(mrt, &sr.src.sin6_addr, &sr.grp.sin6_addr); + if (c) { + sr.pktcnt = c->mfc_un.res.pkt; + sr.bytecnt = c->mfc_un.res.bytes; + sr.wrong_if = c->mfc_un.res.wrong_if; + read_unlock(&mrt_lock); + + if (copy_to_user(arg, &sr, sizeof(sr))) + return -EFAULT; + return 0; + } + read_unlock(&mrt_lock); + return -EADDRNOTAVAIL; + default: + return -ENOIOCTLCMD; + } +} +#endif static inline int ip6mr_forward2_finish(struct sk_buff *skb) { diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 86c3952..c5b0915 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -31,6 +31,7 @@ #include <linux/netfilter.h> #include <linux/netfilter_ipv6.h> #include <linux/skbuff.h> +#include <linux/compat.h> #include <asm/uaccess.h> #include <asm/ioctls.h> @@ -1157,6 +1158,23 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg) } } +#ifdef CONFIG_COMPAT +static int compat_rawv6_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case SIOCOUTQ: + case SIOCINQ: + return -ENOIOCTLCMD; + default: +#ifdef CONFIG_IPV6_MROUTE + return ip6mr_compat_ioctl(sk, cmd, compat_ptr(arg)); +#else + return -ENOIOCTLCMD; +#endif + } +} +#endif + static void rawv6_close(struct sock *sk, long timeout) { if (inet_sk(sk)->inet_num == IPPROTO_RAW) @@ -1215,6 +1233,7 @@ struct proto rawv6_prot = { #ifdef CONFIG_COMPAT .compat_setsockopt = compat_rawv6_setsockopt, .compat_getsockopt = compat_rawv6_getsockopt, + .compat_ioctl = compat_rawv6_ioctl, #endif }; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 1534508..1c29f95 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -113,6 +113,11 @@ static struct dst_ops ip6_dst_ops_template = { .local_out = __ip6_local_out, }; +static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst) +{ + return 0; +} + static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu) { } @@ -122,6 +127,7 @@ static struct dst_ops ip6_dst_blackhole_ops = { .protocol = cpu_to_be16(ETH_P_IPV6), .destroy = ip6_dst_destroy, .check = ip6_dst_check, + .default_mtu = ip6_blackhole_default_mtu, .update_pmtu = ip6_rt_blackhole_update_pmtu, }; @@ -194,7 +200,6 @@ static void ip6_dst_destroy(struct dst_entry *dst) in6_dev_put(idev); } if (peer) { - BUG_ON(!(rt->rt6i_flags & RTF_CACHE)); rt->rt6i_peer = NULL; inet_putpeer(peer); } @@ -204,9 +209,6 @@ void rt6_bind_peer(struct rt6_info *rt, int create) { struct inet_peer *peer; - if (WARN_ON(!(rt->rt6i_flags & RTF_CACHE))) - return; - peer = inet_getpeer_v6(&rt->rt6i_dst.addr, create); if (peer && cmpxchg(&rt->rt6i_peer, NULL, peer) != NULL) inet_putpeer(peer); diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index fa1d8f4..7cb65ef 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -15,6 +15,8 @@ #include <net/addrconf.h> #include <net/inet_frag.h> +static struct ctl_table empty[1]; + static ctl_table ipv6_table_template[] = { { .procname = "route", @@ -35,6 +37,12 @@ static ctl_table ipv6_table_template[] = { .mode = 0644, .proc_handler = proc_dointvec }, + { + .procname = "neigh", + .maxlen = 0, + .mode = 0555, + .child = empty, + }, { } }; @@ -152,7 +160,6 @@ static struct ctl_table_header *ip6_base; int ipv6_static_sysctl_register(void) { - static struct ctl_table empty[1]; ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty); if (ip6_base == NULL) return -ENOMEM; diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 5702de3..63a1b91 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -63,6 +63,9 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct) * this does not harm and it happens very rarely. */ unsigned long missed = e->missed; + if (!((events | missed) & e->ctmask)) + goto out_unlock; + ret = notify->fcn(events | missed, &item); if (unlikely(ret < 0 || missed)) { spin_lock_bh(&ct->lock); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 93297aa..eead9db 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -667,6 +667,7 @@ restart: if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, IPCTNL_MSG_CT_NEW, ct) < 0) { + nf_conntrack_get(&ct->ct_general); cb->args[1] = (unsigned long)ct; goto out; } diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index 88f7c35..73c33a4 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -53,15 +53,13 @@ iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par) } static inline int -iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b) +iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b) { unsigned int i; - int r; for (i = 0; i < 4; ++i) { - r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]); - if (r != 0) - return r; + if (a->s6_addr32[i] != b->s6_addr32[i]) + return ntohl(a->s6_addr32[i]) < ntohl(b->s6_addr32[i]); } return 0; @@ -75,15 +73,15 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par) bool m; if (info->flags & IPRANGE_SRC) { - m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0; - m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0; + m = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6); + m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr); m ^= !!(info->flags & IPRANGE_SRC_INV); if (m) return false; } if (info->flags & IPRANGE_DST) { - m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0; - m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0; + m = iprange_ipv6_lt(&iph->daddr, &info->dst_min.in6); + m |= iprange_ipv6_lt(&info->dst_max.in6, &iph->daddr); m ^= !!(info->flags & IPRANGE_DST_INV); if (m) return false; diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c index da03597..5c426df 100644 --- a/sound/drivers/mtpav.c +++ b/sound/drivers/mtpav.c @@ -55,14 +55,13 @@ #include <linux/err.h> #include <linux/platform_device.h> #include <linux/ioport.h> +#include <linux/io.h> #include <linux/moduleparam.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/rawmidi.h> #include <linux/delay.h> -#include <asm/io.h> - /* * globals */ diff --git a/sound/oss/Makefile b/sound/oss/Makefile index 96f14dc..90ffb99 100644 --- a/sound/oss/Makefile +++ b/sound/oss/Makefile @@ -87,7 +87,7 @@ ifeq ($(CONFIG_PSS_HAVE_BOOT),y) $(obj)/bin2hex pss_synth < $< > $@ else $(obj)/pss_boot.h: - ( \ + $(Q)( \ echo 'static unsigned char * pss_synth = NULL;'; \ echo 'static int pss_synthLen = 0;'; \ ) > $@ @@ -102,7 +102,7 @@ ifeq ($(CONFIG_TRIX_HAVE_BOOT),y) $(obj)/hex2hex -i trix_boot < $< > $@ else $(obj)/trix_boot.h: - ( \ + $(Q)( \ echo 'static unsigned char * trix_boot = NULL;'; \ echo 'static int trix_boot_len = 0;'; \ ) > $@ diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 9bb030a..fbe97d3 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -85,6 +85,7 @@ struct conexant_spec { unsigned int auto_mic; int auto_mic_ext; /* autocfg.inputs[] index for ext mic */ unsigned int need_dac_fix; + hda_nid_t slave_dig_outs[2]; /* capture */ unsigned int num_adc_nids; @@ -127,6 +128,7 @@ struct conexant_spec { unsigned int ideapad:1; unsigned int thinkpad:1; unsigned int hp_laptop:1; + unsigned int asus:1; unsigned int ext_mic_present; unsigned int recording; @@ -352,6 +354,8 @@ static int conexant_build_pcms(struct hda_codec *codec) info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid; } + if (spec->slave_dig_outs[0]) + codec->slave_dig_outs = spec->slave_dig_outs; } return 0; @@ -403,10 +407,16 @@ static int conexant_add_jack(struct hda_codec *codec, struct conexant_spec *spec; struct conexant_jack *jack; const char *name; - int err; + int i, err; spec = codec->spec; snd_array_init(&spec->jacks, sizeof(*jack), 32); + + jack = spec->jacks.list; + for (i = 0; i < spec->jacks.used; i++, jack++) + if (jack->nid == nid) + return 0 ; /* already present */ + jack = snd_array_new(&spec->jacks); name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ; @@ -2100,7 +2110,7 @@ static int patch_cxt5051(struct hda_codec *codec) static hda_nid_t cxt5066_dac_nids[1] = { 0x10 }; static hda_nid_t cxt5066_adc_nids[3] = { 0x14, 0x15, 0x16 }; static hda_nid_t cxt5066_capsrc_nids[1] = { 0x17 }; -#define CXT5066_SPDIF_OUT 0x21 +static hda_nid_t cxt5066_digout_pin_nids[2] = { 0x20, 0x22 }; /* OLPC's microphone port is DC coupled for use with external sensors, * therefore we use a 50% mic bias in order to center the input signal with @@ -2312,6 +2322,19 @@ static void cxt5066_ideapad_automic(struct hda_codec *codec) } } + +/* toggle input of built-in digital mic and mic jack appropriately */ +static void cxt5066_asus_automic(struct hda_codec *codec) +{ + unsigned int present; + + present = snd_hda_jack_detect(codec, 0x1b); + snd_printdd("CXT5066: external microphone present=%d\n", present); + snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL, + present ? 1 : 0); +} + + /* toggle input of built-in digital mic and mic jack appropriately */ static void cxt5066_hp_laptop_automic(struct hda_codec *codec) { @@ -2387,79 +2410,55 @@ static void cxt5066_hp_automute(struct hda_codec *codec) cxt5066_update_speaker(codec); } -/* unsolicited event for jack sensing */ -static void cxt5066_olpc_unsol_event(struct hda_codec *codec, unsigned int res) +/* Dispatch the right mic autoswitch function */ +static void cxt5066_automic(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; - snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26); - switch (res >> 26) { - case CONEXANT_HP_EVENT: - cxt5066_hp_automute(codec); - break; - case CONEXANT_MIC_EVENT: - /* ignore mic events in DC mode; we're always using the jack */ - if (!spec->dc_enable) - cxt5066_olpc_automic(codec); - break; - } -} -/* unsolicited event for jack sensing */ -static void cxt5066_vostro_event(struct hda_codec *codec, unsigned int res) -{ - snd_printdd("CXT5066_vostro: unsol event %x (%x)\n", res, res >> 26); - switch (res >> 26) { - case CONEXANT_HP_EVENT: - cxt5066_hp_automute(codec); - break; - case CONEXANT_MIC_EVENT: + if (spec->dell_vostro) cxt5066_vostro_automic(codec); - break; - } -} - -/* unsolicited event for jack sensing */ -static void cxt5066_ideapad_event(struct hda_codec *codec, unsigned int res) -{ - snd_printdd("CXT5066_ideapad: unsol event %x (%x)\n", res, res >> 26); - switch (res >> 26) { - case CONEXANT_HP_EVENT: - cxt5066_hp_automute(codec); - break; - case CONEXANT_MIC_EVENT: + else if (spec->ideapad) cxt5066_ideapad_automic(codec); - break; - } + else if (spec->thinkpad) + cxt5066_thinkpad_automic(codec); + else if (spec->hp_laptop) + cxt5066_hp_laptop_automic(codec); + else if (spec->asus) + cxt5066_asus_automic(codec); } /* unsolicited event for jack sensing */ -static void cxt5066_hp_laptop_event(struct hda_codec *codec, unsigned int res) +static void cxt5066_olpc_unsol_event(struct hda_codec *codec, unsigned int res) { - snd_printdd("CXT5066_hp_laptop: unsol event %x (%x)\n", res, res >> 26); + struct conexant_spec *spec = codec->spec; + snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26); switch (res >> 26) { case CONEXANT_HP_EVENT: cxt5066_hp_automute(codec); break; case CONEXANT_MIC_EVENT: - cxt5066_hp_laptop_automic(codec); + /* ignore mic events in DC mode; we're always using the jack */ + if (!spec->dc_enable) + cxt5066_olpc_automic(codec); break; } } /* unsolicited event for jack sensing */ -static void cxt5066_thinkpad_event(struct hda_codec *codec, unsigned int res) +static void cxt5066_unsol_event(struct hda_codec *codec, unsigned int res) { - snd_printdd("CXT5066_thinkpad: unsol event %x (%x)\n", res, res >> 26); + snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26); switch (res >> 26) { case CONEXANT_HP_EVENT: cxt5066_hp_automute(codec); break; case CONEXANT_MIC_EVENT: - cxt5066_thinkpad_automic(codec); + cxt5066_automic(codec); break; } } + static const struct hda_input_mux cxt5066_analog_mic_boost = { .num_items = 5, .items = { @@ -2633,6 +2632,27 @@ static void cxt5066_olpc_capture_cleanup(struct hda_codec *codec) spec->recording = 0; } +static void conexant_check_dig_outs(struct hda_codec *codec, + hda_nid_t *dig_pins, + int num_pins) +{ + struct conexant_spec *spec = codec->spec; + hda_nid_t *nid_loc = &spec->multiout.dig_out_nid; + int i; + + for (i = 0; i < num_pins; i++, dig_pins++) { + unsigned int cfg = snd_hda_codec_get_pincfg(codec, *dig_pins); + if (get_defcfg_connect(cfg) == AC_JACK_PORT_NONE) + continue; + if (snd_hda_get_connections(codec, *dig_pins, nid_loc, 1) != 1) + continue; + if (spec->slave_dig_outs[0]) + nid_loc++; + else + nid_loc = spec->slave_dig_outs; + } +} + static struct hda_input_mux cxt5066_capture_source = { .num_items = 4, .items = { @@ -3039,20 +3059,11 @@ static struct hda_verb cxt5066_init_verbs_hp_laptop[] = { /* initialize jack-sensing, too */ static int cxt5066_init(struct hda_codec *codec) { - struct conexant_spec *spec = codec->spec; - snd_printdd("CXT5066: init\n"); conexant_init(codec); if (codec->patch_ops.unsol_event) { cxt5066_hp_automute(codec); - if (spec->dell_vostro) - cxt5066_vostro_automic(codec); - else if (spec->ideapad) - cxt5066_ideapad_automic(codec); - else if (spec->thinkpad) - cxt5066_thinkpad_automic(codec); - else if (spec->hp_laptop) - cxt5066_hp_laptop_automic(codec); + cxt5066_automic(codec); } cxt5066_set_mic_boost(codec); return 0; @@ -3080,6 +3091,7 @@ enum { CXT5066_DELL_VOSTRO, /* Dell Vostro 1015i */ CXT5066_IDEAPAD, /* Lenovo IdeaPad U150 */ CXT5066_THINKPAD, /* Lenovo ThinkPad T410s, others? */ + CXT5066_ASUS, /* Asus K52JU, Lenovo G560 - Int mic at 0x1a and Ext mic at 0x1b */ CXT5066_HP_LAPTOP, /* HP Laptop */ CXT5066_MODELS }; @@ -3091,6 +3103,7 @@ static const char * const cxt5066_models[CXT5066_MODELS] = { [CXT5066_DELL_VOSTRO] = "dell-vostro", [CXT5066_IDEAPAD] = "ideapad", [CXT5066_THINKPAD] = "thinkpad", + [CXT5066_ASUS] = "asus", [CXT5066_HP_LAPTOP] = "hp-laptop", }; @@ -3102,7 +3115,9 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0402, "Dell Vostro", CXT5066_DELL_VOSTRO), SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP), - SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_HP_LAPTOP), + SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS), + SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS), + SND_PCI_QUIRK(0x1043, 0x1993, "Asus U50F", CXT5066_ASUS), SND_PCI_QUIRK(0x1179, 0xff1e, "Toshiba Satellite C650D", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba Satellite P500-PSPGSC-01800T", CXT5066_OLPC_XO_1_5), SND_PCI_QUIRK(0x1179, 0xffe0, "Toshiba Satellite Pro T130-15F", CXT5066_OLPC_XO_1_5), @@ -3111,7 +3126,9 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5), SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD), SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS), SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS), SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT5066_IDEAPAD), /* Fallback for Lenovos without dock mic */ {} }; @@ -3133,7 +3150,8 @@ static int patch_cxt5066(struct hda_codec *codec) spec->multiout.max_channels = 2; spec->multiout.num_dacs = ARRAY_SIZE(cxt5066_dac_nids); spec->multiout.dac_nids = cxt5066_dac_nids; - spec->multiout.dig_out_nid = CXT5066_SPDIF_OUT; + conexant_check_dig_outs(codec, cxt5066_digout_pin_nids, + ARRAY_SIZE(cxt5066_digout_pin_nids)); spec->num_adc_nids = 1; spec->adc_nids = cxt5066_adc_nids; spec->capsrc_nids = cxt5066_capsrc_nids; @@ -3167,17 +3185,20 @@ static int patch_cxt5066(struct hda_codec *codec) spec->num_init_verbs++; spec->dell_automute = 1; break; + case CXT5066_ASUS: case CXT5066_HP_LAPTOP: codec->patch_ops.init = cxt5066_init; - codec->patch_ops.unsol_event = cxt5066_hp_laptop_event; + codec->patch_ops.unsol_event = cxt5066_unsol_event; spec->init_verbs[spec->num_init_verbs] = cxt5066_init_verbs_hp_laptop; spec->num_init_verbs++; - spec->hp_laptop = 1; + spec->hp_laptop = board_config == CXT5066_HP_LAPTOP; + spec->asus = board_config == CXT5066_ASUS; spec->mixers[spec->num_mixers++] = cxt5066_mixer_master; spec->mixers[spec->num_mixers++] = cxt5066_mixers; /* no S/PDIF out */ - spec->multiout.dig_out_nid = 0; + if (board_config == CXT5066_HP_LAPTOP) + spec->multiout.dig_out_nid = 0; /* input source automatically selected */ spec->input_mux = NULL; spec->port_d_mode = 0; @@ -3207,7 +3228,7 @@ static int patch_cxt5066(struct hda_codec *codec) break; case CXT5066_DELL_VOSTRO: codec->patch_ops.init = cxt5066_init; - codec->patch_ops.unsol_event = cxt5066_vostro_event; + codec->patch_ops.unsol_event = cxt5066_unsol_event; spec->init_verbs[0] = cxt5066_init_verbs_vostro; spec->mixers[spec->num_mixers++] = cxt5066_mixer_master_olpc; spec->mixers[spec->num_mixers++] = cxt5066_mixers; @@ -3224,7 +3245,7 @@ static int patch_cxt5066(struct hda_codec *codec) break; case CXT5066_IDEAPAD: codec->patch_ops.init = cxt5066_init; - codec->patch_ops.unsol_event = cxt5066_ideapad_event; + codec->patch_ops.unsol_event = cxt5066_unsol_event; spec->mixers[spec->num_mixers++] = cxt5066_mixer_master; spec->mixers[spec->num_mixers++] = cxt5066_mixers; spec->init_verbs[0] = cxt5066_init_verbs_ideapad; @@ -3240,7 +3261,7 @@ static int patch_cxt5066(struct hda_codec *codec) break; case CXT5066_THINKPAD: codec->patch_ops.init = cxt5066_init; - codec->patch_ops.unsol_event = cxt5066_thinkpad_event; + codec->patch_ops.unsol_event = cxt5066_unsol_event; spec->mixers[spec->num_mixers++] = cxt5066_mixer_master; spec->mixers[spec->num_mixers++] = cxt5066_mixers; spec->init_verbs[0] = cxt5066_init_verbs_thinkpad; diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h index c2ae63d..f53897a 100644 --- a/sound/pci/oxygen/oxygen.h +++ b/sound/pci/oxygen/oxygen.h @@ -92,6 +92,8 @@ struct oxygen_model { void (*update_dac_volume)(struct oxygen *chip); void (*update_dac_mute)(struct oxygen *chip); void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed); + unsigned int (*adjust_dac_routing)(struct oxygen *chip, + unsigned int play_routing); void (*gpio_changed)(struct oxygen *chip); void (*uart_input)(struct oxygen *chip); void (*ac97_switch)(struct oxygen *chip, diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 9bff14d..26c7e8b 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -180,6 +180,8 @@ void oxygen_update_dac_routing(struct oxygen *chip) (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); + if (chip->model.adjust_dac_routing) + reg_value = chip->model.adjust_dac_routing(chip, reg_value); oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, OXYGEN_PLAY_DAC0_SOURCE_MASK | OXYGEN_PLAY_DAC1_SOURCE_MASK | diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c index e1fa602..bc6eb58 100644 --- a/sound/pci/oxygen/xonar_dg.c +++ b/sound/pci/oxygen/xonar_dg.c @@ -24,6 +24,11 @@ * * SPI 0 -> CS4245 * + * I²S 1 -> CS4245 + * I²S 2 -> CS4361 (center/LFE) + * I²S 3 -> CS4361 (surround) + * I²S 4 -> CS4361 (front) + * * GPIO 3 <- ? * GPIO 4 <- headphone detect * GPIO 5 -> route input jack to line-in (0) or mic-in (1) @@ -36,6 +41,7 @@ * input 1 <- aux * input 2 <- front mic * input 4 <- line/mic + * DAC out -> headphones * aux out -> front panel headphones */ @@ -207,6 +213,35 @@ static void set_cs4245_adc_params(struct oxygen *chip, cs4245_write_cached(chip, CS4245_ADC_CTRL, value); } +static inline unsigned int shift_bits(unsigned int value, + unsigned int shift_from, + unsigned int shift_to, + unsigned int mask) +{ + if (shift_from < shift_to) + return (value << (shift_to - shift_from)) & mask; + else + return (value >> (shift_from - shift_to)) & mask; +} + +static unsigned int adjust_dg_dac_routing(struct oxygen *chip, + unsigned int play_routing) +{ + return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) | + shift_bits(play_routing, + OXYGEN_PLAY_DAC2_SOURCE_SHIFT, + OXYGEN_PLAY_DAC1_SOURCE_SHIFT, + OXYGEN_PLAY_DAC1_SOURCE_MASK) | + shift_bits(play_routing, + OXYGEN_PLAY_DAC1_SOURCE_SHIFT, + OXYGEN_PLAY_DAC2_SOURCE_SHIFT, + OXYGEN_PLAY_DAC2_SOURCE_MASK) | + shift_bits(play_routing, + OXYGEN_PLAY_DAC0_SOURCE_SHIFT, + OXYGEN_PLAY_DAC3_SOURCE_SHIFT, + OXYGEN_PLAY_DAC3_SOURCE_MASK); +} + static int output_switch_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { @@ -557,6 +592,7 @@ struct oxygen_model model_xonar_dg = { .resume = dg_resume, .set_dac_params = set_cs4245_dac_params, .set_adc_params = set_cs4245_adc_params, + .adjust_dac_routing = adjust_dg_dac_routing, .dump_registers = dump_cs4245_registers, .model_data_size = sizeof(struct dg), .device_config = PLAYBACK_0_TO_I2S | diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.h b/sound/pcmcia/pdaudiocf/pdaudiocf.h index bd26e09..6ce9ad7 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.h +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.h @@ -22,7 +22,7 @@ #define __PDAUDIOCF_H #include <sound/pcm.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/interrupt.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c index 989e04a..fe33e12 100644 --- a/sound/pcmcia/vx/vxp_ops.c +++ b/sound/pcmcia/vx/vxp_ops.c @@ -23,8 +23,8 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/io.h> #include <sound/core.h> -#include <asm/io.h> #include "vxpocket.h" diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c index 46dbfd0..347a567 100644 --- a/sound/soc/codecs/cq93vc.c +++ b/sound/soc/codecs/cq93vc.c @@ -153,7 +153,7 @@ static int cq93vc_resume(struct snd_soc_codec *codec) static int cq93vc_probe(struct snd_soc_codec *codec) { - struct davinci_vc *davinci_vc = codec->dev->platform_data; + struct davinci_vc *davinci_vc = snd_soc_codec_get_drvdata(codec); davinci_vc->cq93vc.codec = codec; codec->control_data = davinci_vc; diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c index 03d1e86..bb4bf65 100644 --- a/sound/soc/codecs/cx20442.c +++ b/sound/soc/codecs/cx20442.c @@ -367,9 +367,12 @@ static int cx20442_codec_remove(struct snd_soc_codec *codec) return 0; } +static const u8 cx20442_reg = CX20442_TELOUT | CX20442_MIC; + static struct snd_soc_codec_driver cx20442_codec_dev = { .probe = cx20442_codec_probe, .remove = cx20442_codec_remove, + .reg_cache_default = &cx20442_reg, .reg_cache_size = 1, .reg_word_size = sizeof(u8), .read = cx20442_read_reg_cache, diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c index 2101bdc..3167be6 100644 --- a/sound/soc/omap/ams-delta.c +++ b/sound/soc/omap/ams-delta.c @@ -507,8 +507,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) /* Set up digital mute if not provided by the codec */ if (!codec_dai->driver->ops) { codec_dai->driver->ops = &ams_delta_dai_ops; - } else if (!codec_dai->driver->ops->digital_mute) { - codec_dai->driver->ops->digital_mute = ams_delta_digital_mute; } else { ams_delta_ops.startup = ams_delta_startup; ams_delta_ops.shutdown = ams_delta_shutdown; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index bac7291..c4b6061 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1664,9 +1664,6 @@ static int soc_probe_aux_dev(struct snd_soc_card *card, int num) goto out; found: - if (!try_module_get(codec->dev->driver->owner)) - return -ENODEV; - ret = soc_probe_codec(card, codec); if (ret < 0) return ret; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 499730a..8194f15 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1742,7 +1742,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, int max = mc->max; unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; - unsigned int val, val_mask; + unsigned int val; int connect, change; struct snd_soc_dapm_update update; @@ -1750,13 +1750,13 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, if (invert) val = max - val; - val_mask = mask << shift; + mask = mask << shift; val = val << shift; mutex_lock(&widget->codec->mutex); widget->value = val; - change = snd_soc_test_bits(widget->codec, reg, val_mask, val); + change = snd_soc_test_bits(widget->codec, reg, mask, val); if (change) { if (val) /* new connection */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 2720bc1..211063e 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -122,7 +122,7 @@ int __perf_evsel__read(struct perf_evsel *evsel, int cpu, thread; struct perf_counts_values *aggr = &evsel->counts->aggr, count; - aggr->val = 0; + aggr->val = aggr->ena = aggr->run = 0; for (cpu = 0; cpu < ncpus; cpu++) { for (thread = 0; thread < nthreads; thread++) { |