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| author | David S. Miller <davem@davemloft.net> | 2009-12-11 12:26:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 12:26:12 +0300 |
| commit | e3f4e1cbc341bc2020241d8119bd078db3ec3b85 (patch) | |
| tree | 8b23624cc792f60d0bf86d787c3514cf0fb04418 /include/linux/tick.h | |
| parent | adfe67ddffbea51322b118896178bd71aaa4b4d8 (diff) | |
| parent | d71cb81af3817193bc605de061da0499934263a6 (diff) | |
| download | linux-e3f4e1cbc341bc2020241d8119bd078db3ec3b85.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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 0482229c07db..d2ae79e21be3 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; } |