From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754364Ab2JPMwa (ORCPT ); Tue, 16 Oct 2012 08:52:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:16741 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752789Ab2JPMw2 (ORCPT ); Tue, 16 Oct 2012 08:52:28 -0400 Message-ID: <507D5873.6010106@redhat.com> Date: Tue, 16 Oct 2012 08:52:03 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Mel Gorman CC: Andrew Morton , Richard Davies , Shaohua Li , Avi Kivity , Arnd Bergmann , QEMU-devel , KVM , Linux-MM , LKML , Arm Kernel Mailing List Subject: Re: [PATCH] mm: compaction: Correct the nr_strict_isolated check for CMA References: <20121016083927.GG29125@suse.de> In-Reply-To: <20121016083927.GG29125@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16/2012 04:39 AM, Mel Gorman wrote: > Thierry reported that the "iron out" patch for isolate_freepages_block() > had problems due to the strict check being too strict with "mm: compaction: > Iron out isolate_freepages_block() and isolate_freepages_range() -fix1". > It's possible that more pages than necessary are isolated but the check > still fails and I missed that this fix was not picked up before RC1. This > same problem has been identified in 3.7-RC1 by Tony Prisk and should be > addressed by the following patch. > > Signed-off-by: Mel Gorman > Tested-by: Tony Prisk Acked-by: Rik van Riel -- All rights reversed