From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762542AbZFKKip (ORCPT ); Thu, 11 Jun 2009 06:38:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761329AbZFKKii (ORCPT ); Thu, 11 Jun 2009 06:38:38 -0400 Received: from gir.skynet.ie ([193.1.99.77]:56451 "EHLO gir.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757909AbZFKKih (ORCPT ); Thu, 11 Jun 2009 06:38:37 -0400 Date: Thu, 11 Jun 2009 11:38:37 +0100 From: Mel Gorman To: KOSAKI Motohiro Cc: Wu Fengguang , linux-mm , LKML , Andrew Morton Subject: Re: [PATCH for mmotm 0/5] introduce swap-backed-file-mapped count and fix vmscan-change-the-number-of-the-unmapped-files-in-zone-reclaim.patch Message-ID: <20090611103837.GB7302@csn.ul.ie> References: <20090611192114.6D4A.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20090611192114.6D4A.A69D9226@jp.fujitsu.com> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 11, 2009 at 07:25:09PM +0900, KOSAKI Motohiro wrote: > Recently, Wu Fengguang pointed out vmscan-change-the-number-of-the-unmapped-files-in-zone-reclaim.patch > has underflow problem. > Can you drop this aspect of the patchset please? I'm doing a final test on the scan-avoidance heuristic that incorporates this patch and the underflow fix. Ram (the tester of the malloc()-stall) confirms the patch fixes his problem. > This patch series introduce new vmstat of swap-backed-file-mapped and fix above > patch by it. > -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab