Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751897AbWAOK52 (ORCPT ); Sun, 15 Jan 2006 05:57:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751898AbWAOK52 (ORCPT ); Sun, 15 Jan 2006 05:57:28 -0500 Received: from gold.veritas.com ([143.127.12.110]:48162 "EHLO gold.veritas.com") by vger.kernel.org with ESMTP id S1751897AbWAOK51 (ORCPT ); Sun, 15 Jan 2006 05:57:27 -0500 Date: Sun, 15 Jan 2006 10:58:02 +0000 (GMT) From: Hugh Dickins X-X-Sender: hugh@goblin.wat.veritas.com To: Christoph Lameter cc: Nick Piggin , Andrew Morton , Linux Kernel Mailing List , Linux Memory Management List Subject: Re: Race in new page migration code? In-Reply-To: Message-ID: References: <20060114155517.GA30543@wotan.suse.de> <20060114181949.GA27382@wotan.suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-OriginalArrivalTime: 15 Jan 2006 10:57:27.0636 (UTC) FILETIME=[79515140:01C619C2] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 602 Lines: 15 On Sat, 14 Jan 2006, Christoph Lameter wrote: > > Also remove the WARN_ON since its now even possible that other actions of > the VM move the pages into the LRU lists while we scan for pages to > migrate. Good. And whether it's your or Nick's patch that goes in, please also remove that PageReserved test which you recently put in check_pte_range. Hugh - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/