From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751498AbZH1NnH (ORCPT ); Fri, 28 Aug 2009 09:43:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751369AbZH1NnG (ORCPT ); Fri, 28 Aug 2009 09:43:06 -0400 Received: from mail-bw0-f219.google.com ([209.85.218.219]:60399 "EHLO mail-bw0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751074AbZH1NnE (ORCPT ); Fri, 28 Aug 2009 09:43:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=pN4bxhvVL89kl647aLFrUmY5GIb3ro47DESWkJt6aUmE6o0GNse7gmMMAoLZDdydK2 rmkXSJ12H7puTynL7f1h7+ETq55FJRee5f6jlObE8cT8djTIFL8KUE04UXrG941gwfI8 U1u4M1mN4xRnUxDDiH8eogPfdO3eJf2MsTJpE= MIME-Version: 1.0 In-Reply-To: <20090828133631.GF5054@csn.ul.ie> References: <1251449067-3109-1-git-send-email-mel@csn.ul.ie> <1251449067-3109-3-git-send-email-mel@csn.ul.ie> <84144f020908280516y6473a531n3f11f3e86251eba4@mail.gmail.com> <20090828125719.GE5054@csn.ul.ie> <1251464564.8514.3.camel@penberg-laptop> <20090828133631.GF5054@csn.ul.ie> Date: Fri, 28 Aug 2009 16:43:05 +0300 X-Google-Sender-Auth: b6793ec767fcb35f Message-ID: <84144f020908280643h49799b94g270090f22c7cf5e0@mail.gmail.com> Subject: Re: [PATCH 2/2] page-allocator: Maintain rolling count of pages to free from the PCP From: Pekka Enberg To: Mel Gorman Cc: Andrew Morton , Linux Memory Management List , Christoph Lameter , Nick Piggin , Linux Kernel Mailing List Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 28, 2009 at 4:36 PM, Mel Gorman wrote: > This is PCPU draining. The flags are already clear of any values of interest > and the order is always 0. I can follow up a fix-patch that reverses it just > in case but I don't think it makes a major difference? Aha, OK. Probably not worth it then. Pekka