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authorIngo Molnar <mingo@kernel.org>2013-04-21 05:05:47 -0400
committerIngo Molnar <mingo@kernel.org>2013-04-21 05:05:47 -0400
commita166fcf04d848ffa09f0e831805553089f190cf4 (patch)
tree1fc97c397238692375f1ebf7a39746188f6424db /include
parent2727872dfe5d273f313f8a0c0dd0fcc58e96cde7 (diff)
parent555347f6c080d2f25265f981c963605b4dd3610d (diff)
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.h2
-rw-r--r--include/linux/tick.h4
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);
122void posix_cpu_timers_exit(struct task_struct *task); 122void posix_cpu_timers_exit(struct task_struct *task);
123void posix_cpu_timers_exit_group(struct task_struct *task); 123void posix_cpu_timers_exit_group(struct task_struct *task);
124 124
125bool posix_cpu_timers_can_stop_tick(struct task_struct *tsk);
126
125void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, 127void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
126 cputime_t *newval, cputime_t *oldval); 128 cputime_t *newval, cputime_t *oldval);
127 129
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; }
160#ifdef CONFIG_NO_HZ_FULL 160#ifdef CONFIG_NO_HZ_FULL
161extern void tick_nohz_init(void); 161extern void tick_nohz_init(void);
162extern int tick_nohz_full_cpu(int cpu); 162extern int tick_nohz_full_cpu(int cpu);
163extern void tick_nohz_full_kick(void);
164extern void tick_nohz_full_kick_all(void);
163#else 165#else
164static inline void tick_nohz_init(void) { } 166static inline void tick_nohz_init(void) { }
165static inline int tick_nohz_full_cpu(int cpu) { return 0; } 167static inline int tick_nohz_full_cpu(int cpu) { return 0; }
168static inline void tick_nohz_full_kick(void) { }
169static inline void tick_nohz_full_kick_all(void) { }
166#endif 170#endif
167 171
168 172