Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758252Ab2JSTqJ (ORCPT ); Fri, 19 Oct 2012 15:46:09 -0400 Received: from a193-30.smtp-out.amazonses.com ([199.255.193.30]:36398 "EHLO a193-30.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754917Ab2JSTqH (ORCPT ); Fri, 19 Oct 2012 15:46:07 -0400 Date: Fri, 19 Oct 2012 19:46:06 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Glauber Costa cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Mel Gorman , Tejun Heo , Andrew Morton , Michal Hocko , Johannes Weiner , kamezawa.hiroyu@jp.fujitsu.com, David Rientjes , Pekka Enberg , devel@openvz.org, Pekka Enberg , Suleiman Souhlal Subject: Re: [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache In-Reply-To: <1350656442-1523-12-git-send-email-glommer@parallels.com> Message-ID: <0000013a7a8fa99f-7e29b325-7cd3-4295-a568-dcfd536d92e6-000000@email.amazonses.com> References: <1350656442-1523-1-git-send-email-glommer@parallels.com> <1350656442-1523-12-git-send-email-glommer@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: 199.255.193.30 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 669 Lines: 14 On Fri, 19 Oct 2012, Glauber Costa wrote: > We are able to match a cache allocation to a particular memcg. If the > task doesn't change groups during the allocation itself - a rare event, > this will give us a good picture about who is the first group to touch a > cache page. No that the infrastructure is being reworked currently which will allow you to do this without much of a modification of individual allocators. -- 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/