From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932586AbXBNVC6 (ORCPT ); Wed, 14 Feb 2007 16:02:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932589AbXBNVC6 (ORCPT ); Wed, 14 Feb 2007 16:02:58 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:37238 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932586AbXBNVC5 (ORCPT ); Wed, 14 Feb 2007 16:02:57 -0500 Date: Wed, 14 Feb 2007 21:16:46 +0000 From: Alan To: Marcelo Tosatti Cc: Jordan Crouse , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode Message-ID: <20070214211646.74b0ad87@localhost.localdomain> In-Reply-To: <20070214190839.GA4864@dmt.lan> References: <20070214190839.GA4864@dmt.lan> X-Mailer: Claws Mail 2.7.2 (GTK+ 2.10.8; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 14 Feb 2007 17:08:39 -0200 Marcelo Tosatti wrote: > > movntq instruction is supported by Geode CPU's, so use > fast_clear_page/fast_copy_page versions that have it. Is it actually faster for macro performance not just microbenchmarking ? Alan