From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 15 Jan 2009 13:53:38 +0000 (+0100)
Subject: sched: SCHED_OTHER vs SCHED_IDLE isolation
X-Git-Tag: v2.6.29-rc2~9^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bc912b71b6f33b041cfde93ca3f019cbaa852bc;p=pandora-kernel.git

sched: SCHED_OTHER vs SCHED_IDLE isolation

Stronger SCHED_IDLE isolation:

 - no SCHED_IDLE buddies
 - never let SCHED_IDLE preempt on wakeup
 - always preempt SCHED_IDLE on wakeup
 - limit SLEEPER fairness for SCHED_IDLE.

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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