summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2015-02-13 22:12:06 (GMT)
committerScott Wood <scottwood@freescale.com>2015-02-13 22:19:22 (GMT)
commit6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch)
treef558a94f1553814cc122ab8d9e04c0ebad5262a5 /init
parentfcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff)
downloadlinux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz
Reset to 3.12.37
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig8
-rw-r--r--init/Makefile2
-rw-r--r--init/main.c8
3 files changed, 9 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 54eb5b6..734aa01 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -615,7 +615,7 @@ config RCU_FANOUT_EXACT
config RCU_FAST_NO_HZ
bool "Accelerate last non-dyntick-idle CPU's grace periods"
- depends on NO_HZ_COMMON && SMP && !PREEMPT_RT_FULL
+ depends on NO_HZ_COMMON && SMP
default n
help
This option permits CPUs to enter dynticks-idle state even if
@@ -642,7 +642,7 @@ config TREE_RCU_TRACE
config RCU_BOOST
bool "Enable RCU priority boosting"
depends on RT_MUTEXES && PREEMPT_RCU
- default y if PREEMPT_RT_FULL
+ default n
help
This option boosts the priority of preempted RCU readers that
block the current preemptible RCU grace period for too long.
@@ -1042,7 +1042,6 @@ config CFS_BANDWIDTH
config RT_GROUP_SCHED
bool "Group scheduling for SCHED_RR/FIFO"
depends on CGROUP_SCHED
- depends on !PREEMPT_RT_FULL
default n
help
This feature lets you explicitly allocate real CPU bandwidth
@@ -1409,6 +1408,7 @@ config FUTEX
config HAVE_FUTEX_CMPXCHG
bool
+ depends on FUTEX
help
Architectures should select this if futex_atomic_cmpxchg_inatomic()
is implemented and always working. This removes a couple of runtime
@@ -1583,7 +1583,6 @@ choice
config SLAB
bool "SLAB"
- depends on !PREEMPT_RT_FULL
help
The regular slab allocator that is established and known to work
well in all environments. It organizes cache hot objects in
@@ -1602,7 +1601,6 @@ config SLUB
config SLOB
depends on EXPERT
bool "SLOB (Simple Allocator)"
- depends on !PREEMPT_RT_FULL
help
SLOB replaces the stock allocator with a drastically simpler
allocator. SLOB is generally more space efficient but
diff --git a/init/Makefile b/init/Makefile
index 88cf473..7bc47ee 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -33,4 +33,4 @@ silent_chk_compile.h = :
include/generated/compile.h: FORCE
@$($(quiet)chk_compile.h)
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
- "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CONFIG_PREEMPT_RT_FULL)" "$(CC) $(KBUILD_CFLAGS)"
+ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"
diff --git a/init/main.c b/init/main.c
index e8087f7..1812218 100644
--- a/init/main.c
+++ b/init/main.c
@@ -6,7 +6,7 @@
* GK 2/5/95 - Changed to support mounting root fs via NFS
* Added initrd & change_root: Werner Almesberger & Hans Lermen, Feb '96
* Moan early if gcc is old, avoiding bogus kernels - Paul Gortmaker, May '96
- * Simplified starting of init: Michael A. Griffith <grif@acm.org>
+ * Simplified starting of init: Michael A. Griffith <grif@acm.org>
*/
#define DEBUG /* Enable initcall_debug */
@@ -74,7 +74,6 @@
#include <linux/ptrace.h>
#include <linux/blkdev.h>
#include <linux/elevator.h>
-#include <linux/posix-timers.h>
#include <linux/sched_clock.h>
#include <linux/context_tracking.h>
#include <linux/random.h>
@@ -508,7 +507,6 @@ asmlinkage void __init start_kernel(void)
setup_command_line(command_line);
setup_nr_cpu_ids();
setup_per_cpu_areas();
- softirq_early_init();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
build_all_zonelists(NULL, NULL);
@@ -612,6 +610,10 @@ asmlinkage void __init start_kernel(void)
if (efi_enabled(EFI_RUNTIME_SERVICES))
efi_enter_virtual_mode();
#endif
+#ifdef CONFIG_X86_ESPFIX64
+ /* Should be run before the first non-init thread is created */
+ init_espfix_bsp();
+#endif
thread_info_cache_init();
cred_init();
fork_init(totalram_pages);