linux-kernel - Re: [PATCH] workqueue: insert warn_on_once() into wq_worker_waking

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Message-ID: <20121026144847.GU11442@htj.dyndns.org>
Date:	Fri, 26 Oct 2012 07:48:47 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Joonsoo Kim <js1304@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] workqueue: insert warn_on_once() into
 wq_worker_waking_up()

On Fri, Oct 26, 2012 at 11:03:49PM +0900, Joonsoo Kim wrote:
> Recently, workqueue code has gone through some changes and we found some bugs
> related to this. To prevent futher bugs in advance, add WARN_ON_ONCE() in
> wq_worker_waking_up(). When worker is not WORKER_NOT_RUNNIG state,
> it should be binded to it's associated cpu and executed in that cpu.
> Add code for checking this.
> 
> Signed-off-by: Joonsoo Kim <js1304@...il.com>

Applied to wq/for-3.8 w/ some commit message updates.

Thanks.

-- 
tejun
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