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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-16 13:44:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-16 16:44:32 +0200 |
| commit | 3b6408942206f940dd538e980e9904e48f4b64f8 (patch) | |
| tree | 7e0a0dc37d07e0308ef2294a5de1cd1ea42a388c /kernel/sched.c | |
| parent | sched: x86: Name old_perf in a unique way (diff) | |
| download | linux-3b6408942206f940dd538e980e9904e48f4b64f8.tar.xz linux-3b6408942206f940dd538e980e9904e48f4b64f8.zip | |
sched: Optimize cgroup vs wakeup a bit
We don't need to call update_shares() for each domain we iterate,
just got the largets one.
However, we should call it before wake_affine() as well, so that
that can use up-to-date values too.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index af04ede6dd2f..5049d959bb26 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -376,13 +376,6 @@ static inline void set_task_rq(struct task_struct *p, unsigned int cpu) #else -#ifdef CONFIG_SMP -static int root_task_group_empty(void) -{ - return 1; -} -#endif - static inline void set_task_rq(struct task_struct *p, unsigned int cpu) { } static inline struct task_group *task_group(struct task_struct *p) { |