From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 16 Jan 2006 08:10:42 -0800 (PST) From: Christoph Lameter 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: owner-linux-mm@kvack.org Return-Path: To: Hugh Dickins Cc: Nick Piggin , Andrew Morton , Linux Kernel Mailing List , Linux Memory Management List List-ID: 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, 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/ . Don't email: email@kvack.org