From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx175.postini.com [74.125.245.175]) by kanga.kvack.org (Postfix) with SMTP id 2F1576B006E for ; Mon, 29 Oct 2012 10:07:47 -0400 (EDT) Message-ID: <508E8DA8.70101@parallels.com> Date: Mon, 29 Oct 2012 18:07:36 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [PATCH v3 5/6] memcg: make mem_cgroup_reparent_charges non failing References: <1351251453-6140-1-git-send-email-mhocko@suse.cz> <1351251453-6140-6-git-send-email-mhocko@suse.cz> In-Reply-To: <1351251453-6140-6-git-send-email-mhocko@suse.cz> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton , Tejun Heo , Li Zefan , Johannes Weiner , KAMEZAWA Hiroyuki , Balbir Singh On 10/26/2012 03:37 PM, Michal Hocko wrote: > Now that pre_destroy callbacks are called from the context where neither > any task can attach the group nor any children group can be added there > is no other way to fail from mem_cgroup_pre_destroy. > mem_cgroup_pre_destroy doesn't have to take a reference to memcg's css > because all css' are marked dead already. > > Signed-off-by: Michal Hocko Good change. Reviewed-by: Glauber Costa -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org