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Date: Thu, 3 Jun 2010 15:33:18 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 07/12] oom: Fix child process iteration properly
Message-Id: <20100603153318.ebf7972c.kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <20100603152304.725C.A69D9226@jp.fujitsu.com>
References: <20100603135106.7247.A69D9226@jp.fujitsu.com>
	<20100603152304.725C.A69D9226@jp.fujitsu.com>
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Sender: owner-linux-mm@kvack.org
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: "Luis Claudio R. Goncalves" <lclaudio@uudg.org>, LKML <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, Oleg Nesterov <oleg@redhat.com>, David Rientjes <rientjes@google.com>, Andrew Morton <akpm@linux-foundation.org>, Nick Piggin <npiggin@suse.de>
List-ID: <linux-mm.kvack.org>

On Thu,  3 Jun 2010 15:23:50 +0900 (JST)
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:

> Oleg pointed out that current oom child process iterating logic is wrong.
> 
>   > list_for_each_entry(p->children) can only see the tasks forked
>   > by p, it can't see other children forked by its sub-threads.
> 
> This patch fixes it.
> 
> Reported-by: Oleg Nesterov <oleg@redhat.com>
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>


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