From: Steven Rostedt <srostedt@redhat.com>
Date: Tue, 21 Sep 2010 02:40:04 +0000 (-0400)
Subject: sched: Give CPU bound RT tasks preference
X-Git-Tag: v2.6.37-rc1~213^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3bc211cfe7d5fe94b310480d78e00bea96fbf2a;p=pandora-kernel.git

sched: Give CPU bound RT tasks preference

If a high priority task is waking up on a CPU that is running a
lower priority task that is bound to a CPU, see if we can move the
high RT task to another CPU first. Note, if all other CPUs are
running higher priority tasks than the CPU bounded current task,
then it will be preempted regardless.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Gregory Haskins <ghaskins@novell.com>
LKML-Reference: <20100921024138.888922071@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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