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| author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:41 +0100 |
| commit | a3ec4a603faf4244e275bf11b467aad092dfbd8a (patch) | |
| tree | 1c15009716b37629070ea221a00eb9fe2303a317 /kernel/timer.c | |
| parent | 51563cd53c4b1c1790fccd2e0af0e2b756589af9 (diff) | |
| parent | 85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff) | |
| download | kernel_samsung_smdk4412-a3ec4a603faf4244e275bf11b467aad092dfbd8a.zip kernel_samsung_smdk4412-a3ec4a603faf4244e275bf11b467aad092dfbd8a.tar.gz kernel_samsung_smdk4412-a3ec4a603faf4244e275bf11b467aad092dfbd8a.tar.bz2 | |
Merge commit 'v2.6.38-rc5' into core/locking
Merge reason: pick up upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 43ca993..d645992 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -959,7 +959,7 @@ EXPORT_SYMBOL(try_to_del_timer_sync); * * Synchronization rules: Callers must prevent restarting of the timer, * otherwise this function is meaningless. It must not be called from - * hardirq contexts. The caller must not hold locks which would prevent + * interrupt contexts. The caller must not hold locks which would prevent * completion of the timer's handler. The timer's handler must not call * add_timer_on(). Upon exit the timer is not queued and the handler is * not running on any CPU. @@ -969,10 +969,12 @@ EXPORT_SYMBOL(try_to_del_timer_sync); int del_timer_sync(struct timer_list *timer) { #ifdef CONFIG_LOCKDEP - local_bh_disable(); + unsigned long flags; + + local_irq_save(flags); lock_map_acquire(&timer->lockdep_map); lock_map_release(&timer->lockdep_map); - local_bh_enable(); + local_irq_restore(flags); #endif /* * don't use it in hardirq context, because it |