sched: Add a lock break for PREEMPT=y

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Since load-balancing can hold rq->locks for quite a long while, allow
breaking out early when there is lock contention.

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 2009-12-17 18:10:09 +01:00 • committed by Ingo Molnar

parent 230059de77

commit baa8c1102f

1 changed files with 4 additions and 0 deletions

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4

kernel/sched_fair.c

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