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Merge branch 'timers/nohz-posix-timers-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/nohz

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Pull posix cpu timers handling on full dynticks from Frederic Weisbecker.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2013-04-21 11:05:47 +02:00
parent 2727872dfe 555347f6c0
commit a166fcf04d
5 changed files with 118 additions and 16 deletions
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include/linux/posix-timers.h
+2
View File
@@ -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);
include/linux/tick.h
+4
View File
@@ -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