From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759798Ab1LOXWE (ORCPT ); Thu, 15 Dec 2011 18:22:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:21011 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753413Ab1LOXWC (ORCPT ); Thu, 15 Dec 2011 18:22:02 -0500 Message-ID: <4EEA80F9.5040407@redhat.com> Date: Thu, 15 Dec 2011 18:21:29 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 MIME-Version: 1.0 To: Mel Gorman CC: Andrew Morton , Andrea Arcangeli , Minchan Kim , Dave Jones , Jan Kara , Andy Isaacson , Johannes Weiner , Nai Xia , Linux-MM , LKML Subject: Re: [PATCH 03/11] mm: vmscan: Check if we isolated a compound page during lumpy scan References: <1323877293-15401-1-git-send-email-mgorman@suse.de> <1323877293-15401-4-git-send-email-mgorman@suse.de> In-Reply-To: <1323877293-15401-4-git-send-email-mgorman@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 12/14/2011 10:41 AM, Mel Gorman wrote: > From: Andrea Arcangeli > > Properly take into account if we isolated a compound page during the > lumpy scan in reclaim and skip over the tail pages when encountered. > This corrects the values given to the tracepoint for number of lumpy > pages isolated and will avoid breaking the loop early if compound > pages smaller than the requested allocation size are requested. > > [mgorman@suse.de: Updated changelog] > Signed-off-by: Andrea Arcangeli > Signed-off-by: Mel Gorman > Reviewed-by: Minchan Kim Reviewed-by: Rik van Riel -- All rights reversed From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx144.postini.com [74.125.245.144]) by kanga.kvack.org (Postfix) with SMTP id 44DDA6B004F for ; Thu, 15 Dec 2011 18:21:36 -0500 (EST) Message-ID: <4EEA80F9.5040407@redhat.com> Date: Thu, 15 Dec 2011 18:21:29 -0500 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 03/11] mm: vmscan: Check if we isolated a compound page during lumpy scan References: <1323877293-15401-1-git-send-email-mgorman@suse.de> <1323877293-15401-4-git-send-email-mgorman@suse.de> In-Reply-To: <1323877293-15401-4-git-send-email-mgorman@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , Andrea Arcangeli , Minchan Kim , Dave Jones , Jan Kara , Andy Isaacson , Johannes Weiner , Nai Xia , Linux-MM , LKML On 12/14/2011 10:41 AM, Mel Gorman wrote: > From: Andrea Arcangeli > > Properly take into account if we isolated a compound page during the > lumpy scan in reclaim and skip over the tail pages when encountered. > This corrects the values given to the tracepoint for number of lumpy > pages isolated and will avoid breaking the loop early if compound > pages smaller than the requested allocation size are requested. > > [mgorman@suse.de: Updated changelog] > Signed-off-by: Andrea Arcangeli > Signed-off-by: Mel Gorman > Reviewed-by: Minchan Kim Reviewed-by: Rik van Riel -- All rights reversed -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org