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| author | Ingo Molnar <mingo@kernel.org> | 2013-04-21 11:05:47 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-21 11:05:47 +0200 |
| commit | a166fcf04d848ffa09f0e831805553089f190cf4 (patch) | |
| tree | 1fc97c397238692375f1ebf7a39746188f6424db /include | |
| parent | 2727872dfe5d273f313f8a0c0dd0fcc58e96cde7 (diff) | |
| parent | 555347f6c080d2f25265f981c963605b4dd3610d (diff) | |
| download | linux-a166fcf04d848ffa09f0e831805553089f190cf4.tar.gz linux-a166fcf04d848ffa09f0e831805553089f190cf4.tar.xz | |
Merge branch 'timers/nohz-posix-timers-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/nohz
Pull posix cpu timers handling on full dynticks from Frederic Weisbecker.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/posix-timers.h | 2 | ||||
| -rw-r--r-- | include/linux/tick.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 042058fdb0af..3698d9d08978 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -122,6 +122,8 @@ void run_posix_cpu_timers(struct task_struct *task); void posix_cpu_timers_exit(struct task_struct *task); void posix_cpu_timers_exit_group(struct task_struct *task); +bool posix_cpu_timers_can_stop_tick(struct task_struct *tsk); + void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, cputime_t *newval, cputime_t *oldval); diff --git a/include/linux/tick.h b/include/linux/tick.h index 0b6873cbf512..d290168335bc 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -160,9 +160,13 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } #ifdef CONFIG_NO_HZ_FULL extern void tick_nohz_init(void); extern int tick_nohz_full_cpu(int cpu); +extern void tick_nohz_full_kick(void); +extern void tick_nohz_full_kick_all(void); #else static inline void tick_nohz_init(void) { } static inline int tick_nohz_full_cpu(int cpu) { return 0; } +static inline void tick_nohz_full_kick(void) { } +static inline void tick_nohz_full_kick_all(void) { } #endif |