linux-kernel - Re: [PATCH 09/11] job control: reorganize wait_task

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Date:	Thu, 12 May 2011 19:33:21 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	jan.kratochvil@...hat.com, vda.linux@...glemail.com,
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, indan@....nu
Subject: Re: [PATCH 09/11] job control: reorganize wait_task_stopped()

On Thu, May 12, 2011 at 07:32:28PM +0200, Tejun Heo wrote:
> waitid(2) should always succeed as it's never consuming wait state,
> but it does, with or without the patch.  All transitions need to be

I meant "but it does fail (0 in si.si_pid)".

> made water tight to remove the bug.

-- 
tejun
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