From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752921Ab1AYIih (ORCPT ); Tue, 25 Jan 2011 03:38:37 -0500 Received: from TYO202.gate.nec.co.jp ([202.32.8.206]:47760 "EHLO tyo202.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752799Ab1AYIig (ORCPT ); Tue, 25 Jan 2011 03:38:36 -0500 Date: Tue, 25 Jan 2011 17:31:16 +0900 From: Daisuke Nishimura To: KAMEZAWA Hiroyuki Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "balbir@linux.vnet.ibm.com" , "hannes@cmpxchg.org" , "akpm@linux-foundation.org" , stable@kernel.org, Daisuke Nishimura Subject: Re: [PATCH 1/3] memcg: fix account leak at failure of memsw acconting. Message-Id: <20110125173116.49490683.nishimura@mxp.nes.nec.co.jp> In-Reply-To: <20110125150042.fa7a9a9a.kamezawa.hiroyu@jp.fujitsu.com> References: <20110125145720.cd0cbe16.kamezawa.hiroyu@jp.fujitsu.com> <20110125150042.fa7a9a9a.kamezawa.hiroyu@jp.fujitsu.com> Organization: NEC Soft, Ltd. X-Mailer: Sylpheed 3.0.3 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 25 Jan 2011 15:00:42 +0900 KAMEZAWA Hiroyuki wrote: > This is required for 2.6.36-stable and later. > == > Commit 4b53433468c87794b523e4683fbd4e8e8aca1f63 removes > a cancel of charge at case: > memory charge-> success. > mem+swap charge-> failure. > > This leaks usage of memory. Fix it. > > This patch is required for stable tree since 2.6.36. > > CC: stable@kernel.org > Signed-off-by: KAMEZAWA Hiroyuki Nice catch. Acked-by: Daisuke Nishimura