sched: Fix select_idle_sibling()

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Don't bother with selection when the current cpu is idle.  Recent load
balancing changes also make it no longer necessary to check wake_affine()
success before returning the selected sibling, so we now always use it.

Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1268301369.6785.36.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Mike Galbraith 2010-03-11 17:17:16 +01:00 • committed by Ingo Molnar

parent 21406928af

commit 8b911acdf0

1 changed files with 10 additions and 4 deletions

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kernel/sched_fair.c

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