diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2009-07-04 11:00:38 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-04 11:00:42 +0200 |
| commit | d7e57676e3ed7ab9b2c7c4bcb7873e51eacbdb84 (patch) | |
| tree | f7433f38cd407a0c35a8cbf2b7e3fd756087bce7 /include/linux/timer.h | |
| parent | x86: ds.c fix invalid assignment (diff) | |
| parent | Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify (diff) | |
Merge branch 'linus' into x86/cleanups
Merge reason: We were on an older pre-rc1 base, move to almost-rc2.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/timer.h')
| -rw-r--r-- | include/linux/timer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h index ccf882eed8f8..be62ec2ebea5 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -190,6 +190,8 @@ extern unsigned long get_next_timer_interrupt(unsigned long now); */ #ifdef CONFIG_TIMER_STATS +extern int timer_stats_active; + #define TIMER_STATS_FLAG_DEFERRABLE 0x1 extern void init_timer_stats(void); @@ -203,6 +205,8 @@ extern void __timer_stats_timer_set_start_info(struct timer_list *timer, static inline void timer_stats_timer_set_start_info(struct timer_list *timer) { + if (likely(!timer_stats_active)) + return; __timer_stats_timer_set_start_info(timer, __builtin_return_address(0)); } |