linux-kernel - Re: Subject: Warning in workqueue.c

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Message-ID: <20140317151601.GH25546@laptop.programming.kicks-ass.net>
Date:	Mon, 17 Mar 2014 16:16:01 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Jason J. Herne" <jjherne@...ux.vnet.ibm.com>
Cc:	Tejun Heo <tj@...nel.org>, Lai Jiangshan <laijs@...fujitsu.com>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>
Subject: Re: Subject: Warning in workqueue.c

On Mon, Mar 10, 2014 at 10:37:42AM -0400, Jason J. Herne wrote:
> 
> Did you intend for me to run with this patch or was it posted for discussion
> only? If you want it run, please tell me what to look for.
> Also, if I should run this, should I include any other patches, either the
> last one you posted in this thread or any of Tejun's?

It needs some workqueue side debugging too; I'm not entirely sure where
the moving back to the online cpu happens, but you want to check the
set_cpus_allowed_ptr() return value there.
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