Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752831Ab2J2OHu (ORCPT ); Mon, 29 Oct 2012 10:07:50 -0400 Received: from mx2.parallels.com ([64.131.90.16]:37123 "EHLO mx2.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751040Ab2J2OHs (ORCPT ); Mon, 29 Oct 2012 10:07:48 -0400 Message-ID: <508E8DA8.70101@parallels.com> Date: Mon, 29 Oct 2012 18:07:36 +0400 From: Glauber Costa User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 MIME-Version: 1.0 To: Michal Hocko CC: , , , Andrew Morton , Tejun Heo , Li Zefan , Johannes Weiner , KAMEZAWA Hiroyuki , Balbir Singh 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: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 727 Lines: 18 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/