From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx131.postini.com [74.125.245.131]) by kanga.kvack.org (Postfix) with SMTP id B87DE6B005D for ; Fri, 17 Aug 2012 02:39:14 -0400 (EDT) Message-ID: <502DE655.3010305@parallels.com> Date: Fri, 17 Aug 2012 10:36:05 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [PATCH v2] memcg: execute partial memcg freeing in mem_cgroup_destroy References: <1345114903-20627-1-git-send-email-glommer@parallels.com> <502DCDD0.3060502@parallels.com> In-Reply-To: Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Greg Thelen Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, kamezawa.hiroyu@jp.fujitsu.com, Andrew Morton , Johannes Weiner , Michal Hocko On 08/17/2012 10:37 AM, Greg Thelen wrote: > I am by no means a swap expert, so I may be heading in the weeds. But I > think that a swapped out page is not necessarily in any memcg lru. So > the mem_cgroup_pre_destroy() call to mem_cgroup_force_empty() will not > necessarily see swapped out pages. > > I think this demonstrates the problem. hummm, hummm... all right. I'll take a look at that today Thanks Greg -- 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