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

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Message-ID: <53B0CC45.4080109@cn.fujitsu.com>
Date:	Mon, 30 Jun 2014 10:32:37 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
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()

Ping.

Thanks,
Lai

On 06/26/2014 07:27 PM, Lai Jiangshan wrote:
> On 06/20/2014 03:44 AM, Tejun Heo wrote:
>> 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!
>>
> 
> Hi,Tejun
> 
> I found the slight earlier 6 patches are in wq/for-3.17.
> But these two patches (in this email thread) are not in wq/for-3.17 yet.
> 
> workqueue: clear POOL_DISASSOCIATED in rebind_workers()
> workqueue: stronger test in process_one_work()
> 
> Thanks,
> Lai
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