From: "KAMEZAWA Hiroyuki" <kamezawa.hiroyu@jp.fujitsu.com>
To: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Pavel Emelyanov <xemul@openvz.org>,
Li Zefan <lizf@cn.fujitsu.com>, Paul Menage <menage@google.com>
Subject: Re: [RFC][PATCH -mmotm 4/4] memcg: change try_to_free_pages tohierarchical_reclaim
Date: Fri, 5 Dec 2008 22:30:40 +0900 (JST) [thread overview]
Message-ID: <58995.10.75.179.61.1228483840.squirrel@webmail-b.css.fujitsu.com> (raw)
In-Reply-To: <20081205212529.8d895526.nishimura@mxp.nes.nec.co.jp>
Daisuke Nishimura said:
> mem_cgroup_hierarchicl_reclaim() works properly even when !use_hierarchy
> now,
> so, instead of try_to_free_mem_cgroup_pages(), it should be used in many
> cases.
>
> The only exception is force_empty. The group has no children in this case.
>
Hmm...I postponed this until removing cgroup_lock from reclaim..
But ok, this is a way to go,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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next prev parent reply other threads:[~2008-12-05 13:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-05 12:22 [RFC][PATCH -mmotm 0/4] patches for memory cgroup (20081205) Daisuke Nishimura
2008-12-05 12:23 ` [RFC][PATCH -mmotm 1/4] memcg: don't trigger oom at page migration Daisuke Nishimura
2008-12-05 13:22 ` KAMEZAWA Hiroyuki
2008-12-05 13:39 ` Balbir Singh
2008-12-06 2:47 ` Daisuke Nishimura
2008-12-06 8:18 ` Balbir Singh
2008-12-05 12:24 ` [RFC][PATCH -mmotm 2/4] memcg: remove mem_cgroup_try_charge Daisuke Nishimura
2008-12-05 13:24 ` KAMEZAWA Hiroyuki
2008-12-05 12:24 ` [RFC][PATCH -mmotm 3/4] memcg: avoid dead lock caused by race between oom and cpuset_attach Daisuke Nishimura
2008-12-05 13:27 ` [RFC][PATCH -mmotm 3/4] memcg: avoid dead lock caused by racebetween " KAMEZAWA Hiroyuki
2008-12-06 3:35 ` Daisuke Nishimura
2008-12-05 13:52 ` [RFC][PATCH -mmotm 3/4] memcg: avoid dead lock caused by race between " Balbir Singh
2008-12-05 12:25 ` [RFC][PATCH -mmotm 4/4] memcg: change try_to_free_pages to hierarchical_reclaim Daisuke Nishimura
2008-12-05 13:30 ` KAMEZAWA Hiroyuki [this message]
2008-12-05 13:54 ` Balbir Singh
2008-12-06 3:42 ` [RFC][PATCH -mmotm 0/4] patches for memory cgroup (20081205) Daisuke Nishimura
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