From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751608Ab0LHFHh (ORCPT ); Wed, 8 Dec 2010 00:07:37 -0500 Received: from e23smtp01.au.ibm.com ([202.81.31.143]:49786 "EHLO e23smtp01.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892Ab0LHFHg (ORCPT ); Wed, 8 Dec 2010 00:07:36 -0500 Date: Tue, 7 Dec 2010 20:47:32 +0530 From: Balbir Singh To: Minchan Kim Cc: Andrew Morton , linux-mm , LKML , KAMEZAWA Hiroyuki , Mel Gorman Subject: Re: [PATCH] compaction: Remove mem_cgroup_del_lru Message-ID: <20101207151732.GL3158@balbir.in.ibm.com> Reply-To: balbir@linux.vnet.ibm.com References: <1291734086-1405-1-git-send-email-minchan.kim@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <1291734086-1405-1-git-send-email-minchan.kim@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * MinChan Kim [2010-12-08 00:01:26]: > del_page_from_lru_list alreay called mem_cgroup_del_lru. > So we need to call it again. It makes wrong stat of memcg and > even happen VM_BUG_ON hit. > > Cc: Balbir Singh > Cc: KAMEZAWA Hiroyuki > Cc: Mel Gorman > Signed-off-by: Minchan Kim > --- Acked-by: Balbir Singh -- Three Cheers, Balbir