tree 961e5fc9f0d01a901fd28c548b8f39037611a4ce
parent 720f54988e17b33f3f477010b3a68ee872d20d5a
author Ken Chen <kenchen@google.com> 1229407455 -0800
committer Ingo Molnar <mingo@elte.hu> 1229426101 +0100

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>