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-rw-r--r--arch/alpha/lib/csum_ipv6_magic.S51
-rw-r--r--arch/alpha/lib/ev6-csum_ipv6_magic.S42
-rw-r--r--arch/avr32/boards/atngw100/setup.c3
-rw-r--r--arch/avr32/configs/atngw100_defconfig152
-rw-r--r--arch/avr32/configs/atstk1002_defconfig180
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c12
-rw-r--r--arch/avr32/mm/cache.c14
-rw-r--r--arch/i386/Kconfig2
-rw-r--r--arch/i386/Kconfig.cpu2
-rw-r--r--arch/i386/kernel/acpi/wakeup.S2
-rw-r--r--arch/x86_64/kernel/entry.S7
-rw-r--r--arch/x86_64/kernel/mce.c6
-rw-r--r--arch/x86_64/kernel/setup64.c3
13 files changed, 224 insertions, 252 deletions
diff --git a/arch/alpha/lib/csum_ipv6_magic.S b/arch/alpha/lib/csum_ipv6_magic.S
index e09748d..2c2acb9 100644
--- a/arch/alpha/lib/csum_ipv6_magic.S
+++ b/arch/alpha/lib/csum_ipv6_magic.S
@@ -7,6 +7,9 @@
* __u32 len,
* unsigned short proto,
* unsigned int csum);
+ *
+ * Misalignment handling (which costs 16 instructions / 8 cycles)
+ * added by Ivan Kokshaysky <ink@jurassic.park.msu.ru>
*/
.globl csum_ipv6_magic
@@ -16,37 +19,57 @@
csum_ipv6_magic:
.prologue 0
- ldq $0,0($16) # e0 : load src & dst addr words
+ ldq_u $0,0($16) # e0 : load src & dst addr words
zapnot $20,15,$20 # .. e1 : zero extend incoming csum
extqh $18,1,$4 # e0 : byte swap len & proto while we wait
- ldq $1,8($16) # .. e1 :
+ ldq_u $21,7($16) # .. e1 : handle misalignment
extbl $18,1,$5 # e0 :
- ldq $2,0($17) # .. e1 :
+ ldq_u $1,8($16) # .. e1 :
extbl $18,2,$6 # e0 :
- ldq $3,8($17) # .. e1 :
+ ldq_u $22,15($16) # .. e1 :
extbl $18,3,$18 # e0 :
+ ldq_u $2,0($17) # .. e1 :
sra $4,32,$4 # e0 :
+ ldq_u $23,7($17) # .. e1 :
+
+ extql $0,$16,$0 # e0 :
+ ldq_u $3,8($17) # .. e1 :
+ extqh $21,$16,$21 # e0 :
+ ldq_u $24,15($17) # .. e1 :
+
sll $5,16,$5 # e0 :
+ or $0,$21,$0 # .. e1 : 1st src word complete
+ extql $1,$16,$1 # e0 :
addq $20,$0,$20 # .. e1 : begin summing the words
- sll $6,8,$6 # e0 :
+ extqh $22,$16,$22 # e0 :
cmpult $20,$0,$0 # .. e1 :
- extwh $19,7,$7 # e0 :
- or $4,$18,$18 # .. e1 :
+ sll $6,8,$6 # e0 :
+ or $1,$22,$1 # .. e1 : 2nd src word complete
- extbl $19,1,$19 # e0 :
+ extql $2,$17,$2 # e0 :
+ or $4,$18,$18 # .. e1 :
+ extqh $23,$17,$23 # e0 :
or $5,$6,$5 # .. e1 :
- or $18,$5,$18 # e0 : len complete
- or $19,$7,$19 # .. e1 :
- sll $19,48,$19 # e0 :
+ extql $3,$17,$3 # e0 :
+ or $2,$23,$2 # .. e1 : 1st dst word complete
+ extqh $24,$17,$24 # e0 :
+ or $18,$5,$18 # .. e1 : len complete
+
+ extwh $19,7,$7 # e0 :
+ or $3,$24,$3 # .. e1 : 2nd dst word complete
+ extbl $19,1,$19 # e0 :
addq $20,$1,$20 # .. e1 :
- sra $19,32,$19 # e0 : proto complete
+
+ or $19,$7,$19 # e0 :
cmpult $20,$1,$1 # .. e1 :
+ sll $19,48,$19 # e0 :
+ nop # .. e0 :
- nop # e0 :
+ sra $19,32,$19 # e0 : proto complete
addq $20,$2,$20 # .. e1 :
cmpult $20,$2,$2 # e0 :
addq $20,$3,$20 # .. e1 :
@@ -84,7 +107,7 @@ csum_ipv6_magic:
extwl $0,2,$1 # e0 : fold 17-bit value
zapnot $0,3,$0 # .. e1 :
addq $0,$1,$0 # e0 :
- not $0,$0 # e1 : and complement.
+ not $0,$0 # .. e1 : and complement.
zapnot $0,3,$0 # e0 :
ret # .. e1 :
diff --git a/arch/alpha/lib/ev6-csum_ipv6_magic.S b/arch/alpha/lib/ev6-csum_ipv6_magic.S
index de1948a..fc0bc39 100644
--- a/arch/alpha/lib/ev6-csum_ipv6_magic.S
+++ b/arch/alpha/lib/ev6-csum_ipv6_magic.S
@@ -46,6 +46,10 @@
* add the 3 low ushorts together, generating a uint
* a final add of the 2 lower ushorts
* truncating the result.
+ *
+ * Misalignment handling added by Ivan Kokshaysky <ink@jurassic.park.msu.ru>
+ * The cost is 16 instructions (~8 cycles), including two extra loads which
+ * may cause additional delay in rare cases (load-load replay traps).
*/
.globl csum_ipv6_magic
@@ -55,25 +59,45 @@
csum_ipv6_magic:
.prologue 0
- ldq $0,0($16) # L : Latency: 3
+ ldq_u $0,0($16) # L : Latency: 3
inslh $18,7,$4 # U : 0000000000AABBCC
- ldq $1,8($16) # L : Latency: 3
+ ldq_u $1,8($16) # L : Latency: 3
sll $19,8,$7 # U : U L U L : 0x00000000 00aabb00
+ and $16,7,$6 # E : src misalignment
+ ldq_u $5,15($16) # L : Latency: 3
zapnot $20,15,$20 # U : zero extend incoming csum
- ldq $2,0($17) # L : Latency: 3
- sll $19,24,$19 # U : U L L U : 0x000000aa bb000000
+ ldq_u $2,0($17) # L : U L U L : Latency: 3
+
+ extql $0,$6,$0 # U :
+ extqh $1,$6,$22 # U :
+ ldq_u $3,8($17) # L : Latency: 3
+ sll $19,24,$19 # U : U U L U : 0x000000aa bb000000
+
+ cmoveq $6,$31,$22 # E : src aligned?
+ ldq_u $23,15($17) # L : Latency: 3
inswl $18,3,$18 # U : 000000CCDD000000
+ addl $19,$7,$19 # E : U L U L : <sign bits>bbaabb00
- ldq $3,8($17) # L : Latency: 3
- bis $18,$4,$18 # E : 000000CCDDAABBCC
- addl $19,$7,$19 # E : <sign bits>bbaabb00
- nop # E : U L U L
+ or $0,$22,$0 # E : 1st src word complete
+ extql $1,$6,$1 # U :
+ or $18,$4,$18 # E : 000000CCDDAABBCC
+ extqh $5,$6,$5 # U : L U L U
+ and $17,7,$6 # E : dst misalignment
+ extql $2,$6,$2 # U :
+ or $1,$5,$1 # E : 2nd src word complete
+ extqh $3,$6,$22 # U : L U L U :
+
+ cmoveq $6,$31,$22 # E : dst aligned?
+ extql $3,$6,$3 # U :
addq $20,$0,$20 # E : begin summing the words
+ extqh $23,$6,$23 # U : L U L U :
+
srl $18,16,$4 # U : 0000000000CCDDAA
+ or $2,$22,$2 # E : 1st dst word complete
zap $19,0x3,$19 # U : <sign bits>bbaa0000
- nop # E : L U U L
+ or $3,$23,$3 # E : U L U L : 2nd dst word complete
cmpult $20,$0,$0 # E :
addq $20,$1,$20 # E :
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 9bc37d4..6c4dc0a 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -94,9 +94,6 @@ static void __init set_hw_addr(struct platform_device *pdev)
clk_put(pclk);
}
-struct platform_device *at32_usart_map[1];
-unsigned int at32_nr_usarts = 1;
-
void __init setup_board(void)
{
at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
index c254ffc..49493ad 100644
--- a/arch/avr32/configs/atngw100_defconfig
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc6
-# Thu Apr 12 16:35:07 2007
+# Linux kernel version: 2.6.22-rc5
+# Sat Jun 23 15:40:05 2007
#
CONFIG_AVR32=y
CONFIG_GENERIC_GPIO=y
@@ -40,6 +40,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
@@ -57,14 +58,20 @@ CONFIG_BUG=y
CONFIG_ELF_CORE=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=1
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -148,6 +155,7 @@ CONFIG_CMDLINE=""
#
# Bus options
#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -168,7 +176,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
@@ -212,14 +219,11 @@ CONFIG_INET_TCP_DIAG=y
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
-
-#
-# IP: Virtual Server Configuration
-#
# CONFIG_IP_VS is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
CONFIG_INET6_IPCOMP=y
@@ -242,8 +246,6 @@ CONFIG_NETFILTER=y
#
# CONFIG_NETFILTER_NETLINK is not set
CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CT_ACCT=y
CONFIG_NF_CONNTRACK_MARK=y
@@ -357,20 +359,8 @@ CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_RAW=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -397,7 +387,16 @@ CONFIG_NET_CLS_ROUTE=y
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
#
# Device Drivers
@@ -417,10 +416,6 @@ CONFIG_STANDALONE=y
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -464,7 +459,6 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -492,16 +486,13 @@ CONFIG_MTD_DATAFLASH=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -530,10 +521,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# Misc devices
#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_BLINK is not set
# CONFIG_IDE is not set
#
@@ -542,10 +530,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -554,19 +538,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -574,10 +545,6 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=m
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -586,27 +553,14 @@ CONFIG_TUN=m
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_MACB=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
# CONFIG_WAN is not set
CONFIG_PPP=m
# CONFIG_PPP_MULTILINK is not set
@@ -671,15 +625,10 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -687,10 +636,6 @@ CONFIG_UNIX98_PTYS=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
#
@@ -710,17 +655,13 @@ CONFIG_SPI_ATMEL=y
# SPI Protocol Masters
#
# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
#
# Multifunction device drivers
@@ -731,16 +672,19 @@ CONFIG_SPI_ATMEL=y
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
# CONFIG_FB is not set
#
@@ -763,10 +707,6 @@ CONFIG_SPI_ATMEL=y
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
# CONFIG_MMC is not set
#
@@ -809,14 +749,6 @@ CONFIG_SPI_ATMEL=y
#
#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
# File systems
#
CONFIG_EXT2_FS=y
@@ -911,6 +843,7 @@ CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
CONFIG_SMB_FS=m
@@ -993,11 +926,9 @@ CONFIG_MAGIC_SYSRQ=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
@@ -1044,6 +975,7 @@ CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
@@ -1072,6 +1004,7 @@ CONFIG_CRYPTO_DEFLATE=y
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
@@ -1083,3 +1016,4 @@ CONFIG_TEXTSEARCH_FSM=m
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index 77dace9..3b977fd 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -1,9 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc6
-# Fri Jan 26 13:12:59 2007
+# Linux kernel version: 2.6.22-rc5
+# Sat Jun 23 15:32:08 2007
#
CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
@@ -13,6 +14,7 @@ CONFIG_GENERIC_TIME=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
@@ -30,19 +32,22 @@ CONFIG_LOCALVERSION=""
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
+# CONFIG_TASK_XACCT is not set
# CONFIG_UTS_NS is not set
CONFIG_AUDIT=y
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_TASK_XACCT is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
# CONFIG_SYSCTL_SYSCALL is not set
@@ -55,14 +60,20 @@ CONFIG_BUG=y
CONFIG_ELF_CORE=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=1
-# CONFIG_SLOB is not set
#
# Loadable module support
@@ -105,7 +116,15 @@ CONFIG_PLATFORM_AT32AP=y
CONFIG_CPU_AT32AP7000=y
CONFIG_BOARD_ATSTK1002=y
CONFIG_BOARD_ATSTK1000=y
+# CONFIG_BOARD_ATNGW100 is not set
CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP7000_32_BIT_SMC is not set
+CONFIG_AP7000_16_BIT_SMC=y
+# CONFIG_AP7000_8_BIT_SMC is not set
CONFIG_LOAD_ADDRESS=0x10000000
CONFIG_ENTRY_ADDRESS=0x90000000
CONFIG_PHYS_OFFSET=0x10000000
@@ -127,6 +146,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
# CONFIG_OWNERSHIP_TRACE is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -138,6 +158,7 @@ CONFIG_CMDLINE=""
#
# Bus options
#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
#
# PCCARD (PCMCIA/CardBus) support
@@ -158,7 +179,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
@@ -194,20 +214,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -233,7 +241,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
#
# Device Drivers
@@ -246,16 +263,13 @@ CONFIG_STANDALONE=y
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -299,7 +313,6 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -325,16 +338,13 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
#
-# OneNAND Flash Device Drivers
+# UBI - Unsorted block images
#
-# CONFIG_MTD_ONENAND is not set
+# CONFIG_MTD_UBI is not set
#
# Parallel port support
@@ -344,6 +354,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -356,18 +367,13 @@ CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
# Misc devices
#
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_BLINK is not set
# CONFIG_IDE is not set
#
@@ -376,10 +382,6 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
# CONFIG_ATA is not set
#
@@ -388,19 +390,6 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_MD is not set
#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
# Network device support
#
CONFIG_NETDEVICES=y
@@ -408,10 +397,6 @@ CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=m
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
#
@@ -420,27 +405,14 @@ CONFIG_TUN=m
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_MACB=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
# CONFIG_WAN is not set
CONFIG_PPP=m
# CONFIG_PPP_MULTILINK is not set
@@ -505,15 +477,10 @@ CONFIG_UNIX98_PTYS=y
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
@@ -521,10 +488,6 @@ CONFIG_UNIX98_PTYS=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
#
@@ -537,29 +500,31 @@ CONFIG_UNIX98_PTYS=y
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
+# CONFIG_HWMON is not set
#
-# Hardware Monitoring support
+# Multifunction device drivers
#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
#
-# Digital Video Broadcasting Devices
+# Graphics support
#
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Graphics support
+# Display device support
#
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -581,10 +546,6 @@ CONFIG_UNIX98_PTYS=y
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
# CONFIG_MMC is not set
#
@@ -627,10 +588,6 @@ CONFIG_UNIX98_PTYS=y
#
#
-# Virtualization
-#
-
-#
# File systems
#
CONFIG_EXT2_FS=m
@@ -712,8 +669,20 @@ CONFIG_JFFS2_RTIME=y
#
# Network File Systems
#
-# CONFIG_NFS_FS is not set
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
@@ -787,15 +756,14 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@@ -806,6 +774,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_FRAME_POINTER=y
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
# CONFIG_KPROBES is not set
#
@@ -825,10 +794,13 @@ CONFIG_FORCED_INLINING=y
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_AUDIT_GENERIC=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 1d2bf34..4dda42d 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -9,6 +9,7 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <asm/io.h>
@@ -45,19 +46,30 @@
.flags = IORESOURCE_IRQ, \
}
+/* REVISIT these assume *every* device supports DMA, but several
+ * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more.
+ */
#define DEFINE_DEV(_name, _id) \
+static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
static struct platform_device _name##_id##_device = { \
.name = #_name, \
.id = _id, \
+ .dev = { \
+ .dma_mask = &_name##_id##_dma_mask, \
+ .coherent_dma_mask = DMA_32BIT_MASK, \
+ }, \
.resource = _name##_id##_resource, \
.num_resources = ARRAY_SIZE(_name##_id##_resource), \
}
#define DEFINE_DEV_DATA(_name, _id) \
+static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \
static struct platform_device _name##_id##_device = { \
.name = #_name, \
.id = _id, \
.dev = { \
+ .dma_mask = &_name##_id##_dma_mask, \
.platform_data = &_name##_id##_data, \
+ .coherent_dma_mask = DMA_32BIT_MASK, \
}, \
.resource = _name##_id##_resource, \
.num_resources = ARRAY_SIZE(_name##_id##_resource), \
diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c
index 8f7b1c3..c1233c6 100644
--- a/arch/avr32/mm/cache.c
+++ b/arch/avr32/mm/cache.c
@@ -23,7 +23,6 @@
void invalidate_dcache_region(void *start, size_t size)
{
unsigned long v, begin, end, linesz, mask;
- int flush = 0;
linesz = boot_cpu_data.dcache.linesz;
mask = linesz - 1;
@@ -32,24 +31,21 @@ void invalidate_dcache_region(void *start, size_t size)
* instead of invalidating ... never discard valid data!
*/
begin = (unsigned long)start;
- end = begin + size - 1;
+ end = begin + size;
if (begin & mask) {
flush_dcache_line(start);
begin += linesz;
- flush = 1;
}
- if ((end & mask) != mask) {
+ if (end & mask) {
flush_dcache_line((void *)end);
- end -= linesz;
- flush = 1;
+ end &= ~mask;
}
/* remaining cachelines only need invalidation */
- for (v = begin; v <= end; v += linesz)
+ for (v = begin; v < end; v += linesz)
invalidate_dcache_line((void *)v);
- if (flush)
- flush_write_buffer();
+ flush_write_buffer();
}
void clean_dcache_region(void *start, size_t size)
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 8770a5d..d2f6a24 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -541,7 +541,7 @@ config HIGHMEM4G
config HIGHMEM64G
bool "64GB"
- depends on X86_CMPXCHG64
+ depends on !M386 && !M486
help
Select this if you have a 32-bit processor and more than 4
gigabytes of physical RAM.
diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu
index d7f6fb0..5c95ceb 100644
--- a/arch/i386/Kconfig.cpu
+++ b/arch/i386/Kconfig.cpu
@@ -299,7 +299,7 @@ config X86_POPAD_OK
config X86_CMPXCHG64
bool
- depends on !M386 && !M486
+ depends on X86_PAE
default y
config X86_ALIGNMENT_16
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index b781b38..a2295a3 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -230,6 +230,7 @@ bogus_magic:
#
ENTRY(acpi_copy_wakeup_routine)
+ pushl %ebx
sgdt saved_gdt
sidt saved_idt
sldt saved_ldt
@@ -263,6 +264,7 @@ ENTRY(acpi_copy_wakeup_routine)
movl %edx, video_flags - wakeup_start (%eax)
movl $0x12345678, real_magic - wakeup_start (%eax)
movl $0x12345678, saved_magic
+ popl %ebx
ret
save_registers:
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index fa984b5..a67f87b 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -1163,3 +1163,10 @@ ENTRY(call_softirq)
ret
CFI_ENDPROC
ENDPROC(call_softirq)
+
+KPROBE_ENTRY(ignore_sysret)
+ CFI_STARTPROC
+ mov $-ENOSYS,%eax
+ sysret
+ CFI_ENDPROC
+ENDPROC(ignore_sysret)
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index a14375d..aa1d159 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -497,15 +497,17 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff
for (i = 0; i < next; i++) {
unsigned long start = jiffies;
while (!mcelog.entry[i].finished) {
- if (!time_before(jiffies, start + 2)) {
+ if (time_after_eq(jiffies, start + 2)) {
memset(mcelog.entry + i,0, sizeof(struct mce));
- continue;
+ goto timeout;
}
cpu_relax();
}
smp_rmb();
err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce));
buf += sizeof(struct mce);
+ timeout:
+ ;
}
memset(mcelog.entry, 0, next * sizeof(struct mce));
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index 64379a8..1200aaa 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -150,6 +150,8 @@ void pda_init(int cpu)
char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]
__attribute__((section(".bss.page_aligned")));
+extern asmlinkage void ignore_sysret(void);
+
/* May not be marked __init: used by software suspend */
void syscall_init(void)
{
@@ -160,6 +162,7 @@ void syscall_init(void)
*/
wrmsrl(MSR_STAR, ((u64)__USER32_CS)<<48 | ((u64)__KERNEL_CS)<<32);
wrmsrl(MSR_LSTAR, system_call);
+ wrmsrl(MSR_CSTAR, ignore_sysret);
#ifdef CONFIG_IA32_EMULATION
syscall32_cpu_init ();
generated by cgit v0.10.2 at 2024-08-20 18:14:29 (GMT)