linux-kernel - Re: [PATCH 2/2] workqueue: stronger test in process_one

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Message-ID: <20140619194432.GC7390@mtj.dyndns.org>
Date:	Thu, 19 Jun 2014 15:44:32 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org,
	"Jason J. Herne" <jjherne@...ux.vnet.ibm.com>,
	Sasha Levin <sasha.levin@...cle.com>
Subject: Re: [PATCH 2/2] workqueue: stronger test in process_one_work()

On Tue, Jun 03, 2014 at 03:33:28PM +0800, Lai Jiangshan wrote:
> When POOL_DISASSOCIATED is cleared, the running worker's local CPU should
> be the same as pool->cpu without any exception even during cpu-hotplug.
> 
> This fix changes "(proposition_A && proposition_B && proposition_C)"
> to "(proposition_B && proposition_C)", so if the old compound proposition
> is true, the new one must be true too. so this fix will not hide any
> possible bug which can be hit by old test.
> 
> CC: Jason J. Herne <jjherne@...ux.vnet.ibm.com>
> CC: Sasha Levin <sasha.levin@...cle.com>
> Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>

Applied to wq/for-3.17 with minor updates.

Nice set of cleanups.  Thanks!

-- 
tejun
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