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authorDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
committerDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
commit92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch)
tree6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /kernel/timer.c
parent8e76a80960bf06c245160a484d5a363ca6b520bb (diff)
parent05e34754518b6a90d5c392790c032575fab12d66 (diff)
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits) ARM: 6806/1: irq: introduce entry and exit functions for chained handlers ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas ARM: 6747/1: P2V: Thumb2 support ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9 ARM: 6772/1: errata: possible fault MMU translations following an ASID switch ARM: 6776/1: mach-ux500: activate fix for errata 753970 ARM: 6794/1: SPEAr: Append UL to device address macros. ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files. ARM: 6681/1: SPEAr: add debugfs support to clk API ARM: 6703/1: SPEAr: update clk API support ARM: 6679/1: SPEAr: make clk API functions more generic ARM: 6737/1: SPEAr: formalized timer support ... Conflicts: arch/arm/mach-msm/board-msm7x27.c arch/arm/mach-msm/board-msm7x30.c arch/arm/mach-msm/board-qsd8x50.c arch/arm/mach-msm/board-sapphire.c arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'kernel/timer.c')
-rw-r--r--kernel/timer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index 43ca9936f2d0..d6459923d245 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -959,7 +959,7 @@ EXPORT_SYMBOL(try_to_del_timer_sync);
959 * 959 *
960 * Synchronization rules: Callers must prevent restarting of the timer, 960 * Synchronization rules: Callers must prevent restarting of the timer,
961 * otherwise this function is meaningless. It must not be called from 961 * otherwise this function is meaningless. It must not be called from
962 * hardirq contexts. The caller must not hold locks which would prevent 962 * interrupt contexts. The caller must not hold locks which would prevent
963 * completion of the timer's handler. The timer's handler must not call 963 * completion of the timer's handler. The timer's handler must not call
964 * add_timer_on(). Upon exit the timer is not queued and the handler is 964 * add_timer_on(). Upon exit the timer is not queued and the handler is
965 * not running on any CPU. 965 * not running on any CPU.
@@ -969,10 +969,12 @@ EXPORT_SYMBOL(try_to_del_timer_sync);
969int del_timer_sync(struct timer_list *timer) 969int del_timer_sync(struct timer_list *timer)
970{ 970{
971#ifdef CONFIG_LOCKDEP 971#ifdef CONFIG_LOCKDEP
972 local_bh_disable(); 972 unsigned long flags;
973
974 local_irq_save(flags);
973 lock_map_acquire(&timer->lockdep_map); 975 lock_map_acquire(&timer->lockdep_map);
974 lock_map_release(&timer->lockdep_map); 976 lock_map_release(&timer->lockdep_map);
975 local_bh_enable(); 977 local_irq_restore(flags);
976#endif 978#endif
977 /* 979 /*
978 * don't use it in hardirq context, because it 980 * don't use it in hardirq context, because it