From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261429AbULXSfL (ORCPT ); Fri, 24 Dec 2004 13:35:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261427AbULXSfL (ORCPT ); Fri, 24 Dec 2004 13:35:11 -0500 Received: from mail-relay-2.tiscali.it ([213.205.33.42]:62877 "EHLO mail-relay-2.tiscali.it") by vger.kernel.org with ESMTP id S261421AbULXSfH (ORCPT ); Fri, 24 Dec 2004 13:35:07 -0500 Date: Fri, 24 Dec 2004 19:31:28 +0100 From: Andrea Arcangeli To: Christoph Lameter Cc: Nick Piggin , "Luck, Tony" , Robin Holt , Adam Litke , linux-ia64@vger.kernel.org, torvalds@osdl.org, linux-mm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Increase page fault rate by prezeroing V1 [0/3]: Overview Message-ID: <20041224183128.GI13747@dualathlon.random> References: <41C20E3E.3070209@yahoo.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-GPG-Key: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43 X-PGP-Key: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5 User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Did you notice I already implemented full PG_zero caching here with prezeroing on top of it? http://www.kernel.org/pub/linux/kernel/people/andrea/patches/v2.6/2.6.9/PG_zero-2 http://www.kernel.org/pub/linux/kernel/people/andrea/patches/v2.6/2.6.9/PG_zero-2-no-zerolist-reserve-1 I was about to push this in SP1, but it was a bit late.