linux-kernel - Re: [PATCH 1/9] job control: reorganize wait_task

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Message-ID: <20110516115637.GA4898@redhat.com>
Date:	Mon, 16 May 2011 13:56:37 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	jan.kratochvil@...hat.com, vda.linux@...glemail.com,
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, indan@....nu, bdonlan@...il.com
Subject: Re: [PATCH 1/9] job control: reorganize wait_task_stopped()

On 05/13, Tejun Heo wrote:
>
> wait_task_stopped() tested task_stopped_code() without acquiring
> siglock and, if stop condition existed, called wait_task_stopped() and
> directly returned the result.  This patch moves the initial
> task_stopped_code() testing into wait_task_stopped() and make
> wait_consider_task() fall through to wait_task_continue() on 0 return.

FYI, I already applied this one.

Oleg.

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