linux-kernel - Re: [RFC][PATCH] PM / Runtime: Use alloc_workqueue() for creating PM workqueue

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Message-ID: <4C933B99.9050209@kernel.org>
Date:	Fri, 17 Sep 2010 11:57:45 +0200
From:	Tejun Heo <tj@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [RFC][PATCH] PM / Runtime: Use alloc_workqueue() for creating
 PM workqueue

On 09/16/2010 08:24 PM, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@...k.pl>
> Subject: PM / Runtime: Use alloc_workqueue() for creating the PM workqueue
> 
> Although we need the PM workqueue to be freezable, we don't need it
> to be singlethread.  Also, the number of concurrent work items
> running on a single CPU need not be constrained.  For these reasons
> use alloc_workqueue() directly, with suitable arguments, instead of
> create_freezeable_workqueue(), to create the runtime PM workqueue.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun
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