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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-22 08:36:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-22 08:36:20 -0700 |
| commit | 3ffc3f947de2b64f35f6bc4361e83a2bb9e12c71 (patch) | |
| tree | baeb4315fce24573d2df22748db7ac89587d0d3a | |
| parent | 358c323c17ac527b82c6333db6a485112c21ab0d (diff) | |
| parent | 3c4fbe5e01d7e5309be5045e7ae0db20a049e6dc (diff) | |
| download | linux-3ffc3f947de2b64f35f6bc4361e83a2bb9e12c71.tar.gz linux-3ffc3f947de2b64f35f6bc4361e83a2bb9e12c71.tar.bz2 linux-3ffc3f947de2b64f35f6bc4361e83a2bb9e12c71.zip | |
Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
nohz: fix wrong event handler after online an offlined cpu
| -rw-r--r-- | include/linux/tick.h | 5 | ||||
| -rw-r--r-- | kernel/time/tick-sched.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index d3c02695dc5d..8cf8cfe2cc97 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -74,10 +74,13 @@ extern struct tick_device *tick_get_device(int cpu); extern int tick_init_highres(void); extern int tick_program_event(ktime_t expires, int force); extern void tick_setup_sched_timer(void); +# endif + +# if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS extern void tick_cancel_sched_timer(int cpu); # else static inline void tick_cancel_sched_timer(int cpu) { } -# endif /* HIGHRES */ +# endif # ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST extern struct tick_device *tick_get_broadcast_device(void); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index f5da526424a9..7a46bde78c66 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -643,17 +643,21 @@ void tick_setup_sched_timer(void) ts->nohz_mode = NOHZ_MODE_HIGHRES; #endif } +#endif /* HIGH_RES_TIMERS */ +#if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS void tick_cancel_sched_timer(int cpu) { struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu); +# ifdef CONFIG_HIGH_RES_TIMERS if (ts->sched_timer.base) hrtimer_cancel(&ts->sched_timer); +# endif ts->nohz_mode = NOHZ_MODE_INACTIVE; } -#endif /* HIGH_RES_TIMERS */ +#endif /** * Async notification about clocksource changes |