From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [PATCH 2/7] cgroups: Allow to bind a subsystem to a cgroup
	hierarchy
Date: Fri, 22 Oct 2010 14:47:11 +0200
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To: Li Zefan <lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, "akpm >> Andrew Morton" <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Paul Menage <menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Stephane Eranian <eranian-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
List-Id: containers.vger.kernel.org

On Fri, 2010-10-22 at 16:09 +0800, Li Zefan wrote:
> For example, we can't decide a cgroup's cpuset.mems and
> cpuset.cpus automatically, so cpuset is not bindable. 

You mean to say that you cannot add cpuset to an existing hierarchy
right? Not that you cannot add perf/cpuacct to an existing cpuset
hierarchy?