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| author | Andrew Morton <akpm@linux-foundation.org> | 2016-03-25 14:20:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-25 16:37:42 -0700 |
| commit | 69b27baf00fa9b7b14b3263c105390d1683425b2 (patch) | |
| tree | 6590848e3ff8d0ee4e0624a3f93082c6953906e7 /kernel/time/timer.c | |
| parent | 1701f680407c6cc05121566cef5293d33881fe71 (diff) | |
| download | linux-69b27baf00fa9b7b14b3263c105390d1683425b2.tar.gz linux-69b27baf00fa9b7b14b3263c105390d1683425b2.tar.bz2 linux-69b27baf00fa9b7b14b3263c105390d1683425b2.zip | |
sched: add schedule_timeout_idle()
This will be needed in the patch "mm, oom: introduce oom reaper".
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/time/timer.c')
| -rw-r--r-- | kernel/time/timer.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index d1798fa0c743..73164c3aa56b 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1566,6 +1566,17 @@ signed long __sched schedule_timeout_uninterruptible(signed long timeout) } EXPORT_SYMBOL(schedule_timeout_uninterruptible); +/* + * Like schedule_timeout_uninterruptible(), except this task will not contribute + * to load average. + */ +signed long __sched schedule_timeout_idle(signed long timeout) +{ + __set_current_state(TASK_IDLE); + return schedule_timeout(timeout); +} +EXPORT_SYMBOL(schedule_timeout_idle); + #ifdef CONFIG_HOTPLUG_CPU static void migrate_timer_list(struct tvec_base *new_base, struct hlist_head *head) { |