From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 60AC66B009C for ; Fri, 12 Jun 2009 11:45:12 -0400 (EDT) Date: Fri, 12 Jun 2009 08:44:56 -0700 From: Andrew Morton Subject: Re: [PATCH 2/3] Do not unconditionally treat zones that fail zone_reclaim() as full Message-Id: <20090612084456.b6e4edb6.akpm@linux-foundation.org> In-Reply-To: <20090612103617.GC14498@csn.ul.ie> References: <1244717273-15176-1-git-send-email-mel@csn.ul.ie> <1244717273-15176-3-git-send-email-mel@csn.ul.ie> <20090612103617.GC14498@csn.ul.ie> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: Christoph Lameter , KOSAKI Motohiro , Rik van Riel , Wu Fengguang , linuxram@us.ibm.com, linux-mm , LKML , stable@kernel.org List-ID: On Fri, 12 Jun 2009 11:36:17 +0100 Mel Gorman wrote: > On Thu, Jun 11, 2009 at 09:48:53AM -0400, Christoph Lameter wrote: > > It needs to be mentioned that this fixes a bug introduced in 2.6.19. > > Possibly a portion of this code needs to be backported to stable. > > > > Andrew has sucked up the patch already so I can't patch it. Andrew, there > is a further note below on the patch if you'd like to pick it up. OK. > On the stable front, I'm think that patches 1 and 2 should being considered > -stable candidates. Patch 1 is certainly needed because it fixes up the > malloc() stall and should be picked up by distro kernels as well. This patch > closes another obvious hole albeit one harder to trigger. > > Ideally patch 3 would also be in -stable so distro kernels will suck it up > as it will help identify this problem in the field if it occurs again but > I'm not sure what the -stable policy is on such things are. Well, I tagged the patches for stable but they don't apply at all well to even 2.6.30 base. -- 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