From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 29 Feb 2008 20:21:01 +0000 (-0500)
Subject: sched: retain vruntime
X-Git-Tag: v2.6.25-rc5~13^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=810b38179e9e4d4f57b4b733767bb08f8291a965;p=pandora-kernel.git

sched: retain vruntime

Kei Tokunaga reported an interactivity problem when moving tasks
between control groups.

Tasks would retain their old vruntime when moved between groups, this
can cause funny lags. Re-set the vruntime on group move to fit within
the new tree.

Reported-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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