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Message-ID: <4BF4322A.3000507@redhat.com>
Date:	Wed, 19 May 2010 14:47:06 -0400
From:	Rik van Riel <riel@...hat.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC:	Shaohua Li <shaohua.li@...el.com>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Minchan Kim <minchan.kim@...il.com>,
	Hugh Dickins <hughd@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] tmpfs: Insert tmpfs cache pages to inactive list at first

On 05/19/2010 04:44 AM, KOSAKI Motohiro wrote:
> Shaohua Li reported parallel file copy on tmpfs can lead to
> OOM killer. This is regression of caused by commit 9ff473b9a7
> (vmscan: evict streaming IO first). Wow, It is 2 years old patch!

> Thus, now we can use lru_cache_add_anon() instead.
>
> Reported-by: Shaohua Li<shaohua.li@...el.com>
> Cc: Wu Fengguang<fengguang.wu@...el.com>
> Cc: Johannes Weiner<hannes@...xchg.org>
> Cc: Rik van Riel<riel@...hat.com>
> Cc: Minchan Kim<minchan.kim@...il.com>
> Cc: Hugh Dickins<hughd@...gle.com>
> Signed-off-by: KOSAKI Motohiro<kosaki.motohiro@...fujitsu.com>

Reviewed-by: Rik van Riel <riel@...hat.com>

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