linux-kernel - Re: [PATCH V2] workqueue: jumps to use_dfl_pwq if the target cpumask is equal wq's

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Message-ID: <20140418195203.GH23576@htj.dyndns.org>
Date:	Fri, 18 Apr 2014 15:52:03 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Daeseok Youn <daeseok.youn@...il.com>
Cc:	laijs@...fujitsu.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] workqueue: jumps to use_dfl_pwq if the target cpumask
 is equal wq's

On Fri, Apr 18, 2014 at 09:08:14AM +0900, Daeseok Youn wrote:
> wq_update_unbound_numa(), when it's decided that the newly updated
> cpumask equals the default, looks at whether the current pwq is
> already the default one and skips setting pwq to the default one.
> This extra step is unnecessary and we can always jump to use_dfl_pwq
> instead. Simplify the code by removing the conditional.
> This doesn't make any functional difference.
> 
> Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>

Applied to wq/for-3.16 w/ minor update to the patch title.

Thanks.

-- 
tejun
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