From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757852AbZBLB6Y (ORCPT ); Wed, 11 Feb 2009 20:58:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755524AbZBLB6Q (ORCPT ); Wed, 11 Feb 2009 20:58:16 -0500 Received: from smtp-out.google.com ([216.239.45.13]:52399 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581AbZBLB6P (ORCPT ); Wed, 11 Feb 2009 20:58:15 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=mime-version:in-reply-to:references:date:message-id:subject:from:to: cc:content-type:content-transfer-encoding:x-system-of-record; b=CjcMxel6pBKMMuiOH7yrBUg/CjFCzyZapq/59mfhWv+QX+l7qZJfULcv4VHjYqOtg Nq41JYfJZCcehNG81QoPQ== MIME-Version: 1.0 In-Reply-To: <200902121255.43047.nickpiggin@yahoo.com.au> References: <4976D77C.3020107@cn.fujitsu.com> <200902121154.02868.nickpiggin@yahoo.com.au> <6599ad830902111719n2750ac29u458face30bf3f7cb@mail.gmail.com> <200902121255.43047.nickpiggin@yahoo.com.au> Date: Wed, 11 Feb 2009 17:58:11 -0800 Message-ID: <6599ad830902111758r140d00c1wf6e757e337a1caa9@mail.gmail.com> Subject: Re: [PATCH] cpuset: fix allocating page cache/slab object on the unallowed node when memory spread is set From: Paul Menage To: Nick Piggin Cc: miaox@cn.fujitsu.com, Andrew Morton , mingo@elte.hu, linux-kernel@vger.kernel.org, cl@linux-foundation.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 11, 2009 at 5:55 PM, Nick Piggin wrote: >> But if the old and new nodes are disjoint, that could lead to seeing no >> nodes. > > Well we could structure updates as setting all new allowed nodes, > then clearing newly disallowed ones. > OK, good point. Paul