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authorGreg Kroah-Hartman <gregkh@suse.de>2011-02-24 14:36:31 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-24 14:36:31 -0500
commitf227e08b71b9c273eaa29a57370a3a5b833aa382 (patch)
tree9f1483776a2bde3bb1a6bd744e69acf19f6f3428 /kernel/timer.c
parentfec38d1752c01ad72789bac9f1a128f7e933735d (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge 2.6.38-rc6 into tty-next
This was to resolve a merge issue with drivers/char/Makefile and drivers/tty/serial/68328serial.c Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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