Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751083AbWAPQKx (ORCPT ); Mon, 16 Jan 2006 11:10:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751085AbWAPQKx (ORCPT ); Mon, 16 Jan 2006 11:10:53 -0500 Received: from omx1-ext.sgi.com ([192.48.179.11]:25001 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S1751083AbWAPQKx (ORCPT ); Mon, 16 Jan 2006 11:10:53 -0500 Date: Mon, 16 Jan 2006 08:10:42 -0800 (PST) From: Christoph Lameter To: Hugh Dickins 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 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 777 Lines: 19 On Mon, 16 Jan 2006, Hugh Dickins wrote: > > It also applies to the policy compliance check. > > Good point, I missed that: you've inadventently changed the behaviour > of sys_mbind when it encounters a zero page from a disallowed node. > Another reason to remove your PageReserved test. The zero page always come from node zero on IA64. I think this is more the inadvertent fixing of a bug. The policy compliance check currently fails if an address range contains a zero page but node zero is not contained in the nodelist. - 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/