linux-kernel - Re: [PATCH 1/3 V7] workqueue: split apply_workqueue

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Message-ID: <20150417145724.GE1954@htj.duckdns.org>
Date:	Fri, 17 Apr 2015 10:57:24 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org, Christoph Lameter <cl@...ux.com>,
	Kevin Hilman <khilman@...aro.org>,
	Mike Galbraith <bitbucket@...ine.de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 1/3 V7] workqueue: split apply_workqueue_attrs() into 3
 stages

On Tue, Apr 07, 2015 at 07:26:35PM +0800, Lai Jiangshan wrote:
> Current apply_workqueue_attrs() includes pwqs-allocation and pwqs-installation,
> so when we batch multiple apply_workqueue_attrs()s as a transaction, we can't
> ensure the transaction must succeed or fail as a complete unit.

Lai, can you please

* Break out threads when posting new version.

* List the changes since the last version?

Thanks.

-- 
tejun
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