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| author | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:57 +0100 |
| commit | 4c68db38c85188824b21698842b42a62b4f78657 (patch) | |
| tree | 3ee1c3b22af6713adf669a3bb452ce82bc7fe495 /include/linux/tick.h | |
| parent | 5c0e9f28da84c68ce0ae68b7a75faaf862e156e2 (diff) | |
| parent | 2b876f95d03e226394b5d360c86127cbefaf614b (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/tick.h')
| -rw-r--r-- | include/linux/tick.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index 0482229c07d..d2ae79e21be 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -43,6 +43,7 @@ enum tick_nohz_mode { * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped * @sleep_length: Duration of the current idle sleep + * @do_timer_lst: CPU was the last one doing do_timer before going idle */ struct tick_sched { struct hrtimer sched_timer; @@ -64,6 +65,7 @@ struct tick_sched { unsigned long last_jiffies; unsigned long next_jiffies; ktime_t idle_expires; + int do_timer_last; }; extern void __init tick_init(void); @@ -98,6 +100,9 @@ extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); extern void tick_check_idle(int cpu); extern int tick_oneshot_mode_active(void); +# ifndef arch_needs_cpu +# define arch_needs_cpu(cpu) (0) +# endif # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } |