Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755982Ab2HOR01 (ORCPT ); Wed, 15 Aug 2012 13:26:27 -0400 Received: from a194-183.smtp-out.amazonses.com ([199.255.194.183]:23586 "EHLO a194-183.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755953Ab2HOR00 (ORCPT ); Wed, 15 Aug 2012 13:26:26 -0400 Date: Wed, 15 Aug 2012 17:26:25 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Glauber Costa cc: Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, devel@openvz.org, Johannes Weiner , Andrew Morton , kamezawa.hiroyu@jp.fujitsu.com, David Rientjes , Pekka Enberg Subject: Re: [PATCH v2 04/11] kmem accounting basic infrastructure In-Reply-To: <502BC1B1.3010807@parallels.com> Message-ID: <000001392b526a8a-3ec5f35e-405f-47f5-a7c1-ec0cae473fe9-000000@email.amazonses.com> References: <1344517279-30646-1-git-send-email-glommer@parallels.com> <1344517279-30646-5-git-send-email-glommer@parallels.com> <20120814162144.GC6905@dhcp22.suse.cz> <502B6D03.1080804@parallels.com> <20120815123931.GF23985@dhcp22.suse.cz> <000001392ac15404-43a3fd2c-a6d3-4985-b173-74bb586ad47c-000000@email.amazonses.com> <502BBC35.809@parallels.com> <000001392aec1926-72b3a631-1fb1-460c-803d-38c4405151e1-000000@email.amazonses.com> <502BC1B1.3010807@parallels.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SES-Outgoing: 199.255.194.183 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 716 Lines: 19 On Wed, 15 Aug 2012, Glauber Costa wrote: > Remember we copy over the metadata and create copies of the caches > per-memcg. Therefore, a dentry belongs to a memcg if it was allocated > from the slab pertaining to that memcg. The dentry could be used by other processes in the system though. F.e. directory names could easily be created by one process and then used by a multitude of others. > It is not 100 % accurate, but it is good enough. Lets hope that is true. -- 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/