From: Ken Chen <kenchen@google.com>
Date: Tue, 16 Dec 2008 06:04:15 +0000 (-0800)
Subject: sched, cpuacct: export percpu cpuacct cgroup stats
X-Git-Tag: v2.6.29-rc1~585^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9515c3c9feecd74174c2998add0db51e02abb8d;p=pandora-kernel.git

sched, cpuacct: export percpu cpuacct cgroup stats

This patch export per-cpu CPU cycle usage for a given cpuacct cgroup.
There is a need for a user space monitor daemon to track group CPU
usage on per-cpu base.  It is also useful for monitoring CFS load
balancer behavior by tracking per CPU group usage.

Signed-off-by: Ken Chen <kenchen@google.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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