From: Mike Galbraith <efault@gmx.de>
Date: Tue, 16 Dec 2008 07:45:30 +0000 (+0100)
Subject: sched: fix wakeup preemption clock
X-Git-Tag: v2.6.29-rc1~585^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03e89e4574a680af15f59329b061f35d9813aff4;p=pandora-kernel.git

sched: fix wakeup preemption clock

Impact: sharpen the wakeup-granularity to always be against current scheduler time

It was possible to do the preemption check against an old time stamp.

Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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