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yaml
---
r: 224025
b: refs/heads/master
c: 1118e2c
h: refs/heads/master
i:
  224023: fde0763
v: v3
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Yong Zhang authored and Thomas Gleixner committed Oct 22, 2010
1 parent c09bd02 commit 3387363
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Showing 2 changed files with 4 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6f1bc451e6a79470b122a37ee1fc6bbca450f444
refs/heads/master: 1118e2cd33d47254854e1ba3ba8e32802ff14fdf
8 changes: 3 additions & 5 deletions trunk/kernel/timer.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
* interrupt contexts. The caller must not hold locks which would prevent
* hardirq 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.
Expand All @@ -969,12 +969,10 @@ EXPORT_SYMBOL(try_to_del_timer_sync);
int del_timer_sync(struct timer_list *timer)
{
#ifdef CONFIG_LOCKDEP
unsigned long flags;

local_irq_save(flags);
local_bh_disable();
lock_map_acquire(&timer->lockdep_map);
lock_map_release(&timer->lockdep_map);
local_irq_restore(flags);
local_bh_enable();
#endif

for (;;) {
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