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Merge branch 'sched/clock' into sched/devel

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This commit is contained in:
Ingo Molnar
2008-07-14 12:19:13 +02:00
parent 54ef76f37b c300ba2528
commit 361833efac
3 changed files with 123 additions and 20 deletions
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17
include/linux/sched.h
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@@ -1558,13 +1558,28 @@ static inline void sched_clock_idle_sleep_event(void)
static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
{
}
#else
#ifdef CONFIG_NO_HZ
static inline void sched_clock_tick_stop(int cpu)
{
}
static inline void sched_clock_tick_start(int cpu)
{
}
#endif
#else /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
extern void sched_clock_init(void);
extern u64 sched_clock_cpu(int cpu);
extern void sched_clock_tick(void);
extern void sched_clock_idle_sleep_event(void);
extern void sched_clock_idle_wakeup_event(u64 delta_ns);
#ifdef CONFIG_NO_HZ
extern void sched_clock_tick_stop(int cpu);
extern void sched_clock_tick_start(int cpu);
#endif
#endif /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
/*
* For kernel-internal use: high-speed (but slightly incorrect) per-cpu