linux-kernel - Re: [patch] cpusets, cgroups: disallow attaching kthreadd

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Message-ID: <alpine.DEB.2.00.1110111821270.10060@chino.kir.corp.google.com>
Date:	Tue, 11 Oct 2011 18:22:51 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Mike Galbraith <efault@....de>
cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Tejun Heo <htejun@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizf@...fujitsu.com>,
	Paul Menage <paul@...lmenage.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [patch] cpusets, cgroups: disallow attaching kthreadd

On Tue, 11 Oct 2011, Mike Galbraith wrote:

> I don't know of anything other than kthreadd where moving it here, or
> over yonder matters one bit.
> 

Clear PF_THREAD_BOUND for watchdog or migration kthreads and change their 
affinity or move them into a cpuset where cpuset.cpus doesn't include the 
cpu they are bound to and it'll be obvious.
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