sched: Optimize cgroup vs wakeup a bit

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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>

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Peter Zijlstra 2009-09-16 13:44:33 +02:00 • committed by Ingo Molnar

parent 7c423e9885

commit 3b64089422

3 changed files with 10 additions and 22 deletions

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7

kernel/sched.c

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23

kernel/sched_fair.c

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2

kernel/sched_features.h

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