From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 17 Dec 2009 17:10:09 +0000 (+0100)
Subject: sched: Add a lock break for PREEMPT=y
X-Git-Tag: v2.6.34-rc1~260^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=baa8c1102f0cd86e69c1497d61d2ee177e663663;p=pandora-kernel.git

sched: Add a lock break for PREEMPT=y

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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