linux-kernel - Re: [RFC PATCH 3/4] workqueue: remove the unbind workqueue attr sys_file before unregister the workqueue device

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Message-ID: <56939EAD.4090003@huawei.com>
Date:	Mon, 11 Jan 2016 20:23:09 +0800
From:	wanghaibin <wanghaibin.wang@...wei.com>
To:	Tejun Heo <tj@...nel.org>
CC:	<linux-kernel@...r.kernel.org>, <jiangshanlai@...il.com>,
	<peter.huangpeng@...wei.com>
Subject: Re: [RFC PATCH 3/4] workqueue: remove the unbind workqueue attr sys_file
 before unregister the workqueue device

On 2016/1/8 0:00, Tejun Heo wrote:

> On Thu, Jan 07, 2016 at 08:38:58PM +0800, wanghaibin wrote:
>> for workqueue's flag with the WQ_SYSFS | WQ_UNBOUND, the wq_dev will create some sys_files for
>> unbound attrs, so, remove the unbind workqueue attrs sys_files before unregister the
>> workqueue device.
> 
> File removal on sysfs is recursive, right?  Does explicitly removing
> file make any difference?

Yes, It has been removed already, I made a mistake.
Thanks.

>