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From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: akpm@linux-foundation.org, nishimura@mxp.nes.nec.co.jp,
balbir@linux.vnet.ibm.com, minchan.kim@gmail.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 3/3] memcg: never OOM when charging huge pages
Date: Tue, 1 Feb 2011 08:51:06 +0900 [thread overview]
Message-ID: <20110201085106.790e5f65.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <1296482635-13421-4-git-send-email-hannes@cmpxchg.org>
On Mon, 31 Jan 2011 15:03:55 +0100
Johannes Weiner <hannes@cmpxchg.org> wrote:
> Huge page coverage should obviously have less priority than the
> continued execution of a process.
>
> Never kill a process when charging it a huge page fails. Instead,
> give up after the first failed reclaim attempt and fall back to
> regular pages.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu,com>
next prev parent reply other threads:[~2011-01-31 23:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-31 14:03 Johannes Weiner
2011-01-31 14:03 ` [patch 1/3] memcg: prevent endless loop when charging huge pages Johannes Weiner
2011-01-31 22:27 ` Minchan Kim
2011-01-31 23:48 ` KAMEZAWA Hiroyuki
2011-01-31 14:03 ` [patch 2/3] memcg: prevent endless loop when charging huge pages to near-limit group Johannes Weiner
2011-01-31 22:41 ` Andrew Morton
2011-01-31 23:50 ` KAMEZAWA Hiroyuki
2011-02-01 0:04 ` Johannes Weiner
2011-02-01 0:24 ` Andrew Morton
2011-02-01 0:34 ` Johannes Weiner
2011-02-03 12:53 ` [patch 0/2] memcg: clean up limit checking Johannes Weiner
2011-02-03 12:54 ` [patch 1/2] memcg: soft limit reclaim should end at limit not below Johannes Weiner
2011-02-03 23:41 ` KAMEZAWA Hiroyuki
2011-02-04 4:10 ` Balbir Singh
2011-02-03 12:56 ` [patch 2/2] memcg: simplify the way memory limits are checked Johannes Weiner
2011-02-03 23:44 ` KAMEZAWA Hiroyuki
2011-02-04 4:12 ` Balbir Singh
2011-01-31 22:42 ` [patch 2/3] memcg: prevent endless loop when charging huge pages to near-limit group Minchan Kim
2011-01-31 14:03 ` [patch 3/3] memcg: never OOM when charging huge pages Johannes Weiner
2011-01-31 22:52 ` Minchan Kim
2011-01-31 23:51 ` KAMEZAWA Hiroyuki [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-01-21 6:34 [PATCH 0/7] memcg : more fixes and clean up for 2.6.28-rc KAMEZAWA Hiroyuki
2011-01-21 6:44 ` [PATCH 4/7] memcg : fix charge function of THP allocation KAMEZAWA Hiroyuki
2011-01-27 10:34 ` Johannes Weiner
2011-01-27 13:47 ` [patch 3/3] memcg: never OOM when charging huge pages Johannes Weiner
2011-01-27 23:44 ` KAMEZAWA Hiroyuki
2011-01-27 23:45 ` Daisuke Nishimura
2011-01-27 23:49 ` KAMEZAWA Hiroyuki
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