linux-kernel - Re: [PATCH] workqueue: get the probable node ID from the first CPU of the mask

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Message-ID: <53CF0F46.8000508@cn.fujitsu.com>
Date:	Wed, 23 Jul 2014 09:26:30 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] workqueue: get the probable node ID from the first CPU
 of the mask

On 07/22/2014 11:30 PM, Tejun Heo wrote:
> On Tue, Jul 22, 2014 at 01:04:02PM +0800, Lai Jiangshan wrote:
>> +		node = cpu_to_node(cpumask_first(pool->attrs->cpumask));
> 
> Minor but maybe cpumask_any() is a better fit here?
> 

It is OK, the result are the same. But I still think cpumask_first() is better since
its name sounds deterministic while we need a deterministic value for pool->node.

Thanks,
Lai
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