linux-kernel - Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd

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Message-ID: <20120405223124.GD29517@google.com>
Date:	Thu, 5 Apr 2012 15:31:24 -0700
From:	Tejun Heo <tj@...nel.org>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Mike Galbraith <mgalbraith@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Menage <paul@...lmenage.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizefan@...wei.com>
Subject: Re: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd

On Thu, Apr 05, 2012 at 03:24:00PM -0700, Tejun Heo wrote:
> at the moment, so it could be possible to support the use case you're
> describing but please bear in mind that such use case might not be of
> high priority.  Hmm... I'll think more about it.

To clarify a bit.  By "such use case", I'm referring to putting
kthreadd into !root cgroup or trying to eliminate (as opposed to
minimizing to a reasonable level, which IMHO should be possible w/o
messing with kthreadd) resource usage from root cgroup.

Thanks.

-- 
tejun
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