Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S275274AbTHMQkJ (ORCPT ); Wed, 13 Aug 2003 12:40:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S275276AbTHMQkJ (ORCPT ); Wed, 13 Aug 2003 12:40:09 -0400 Received: from pix-525-pool.redhat.com ([66.187.233.200]:37583 "EHLO lacrosse.corp.redhat.com") by vger.kernel.org with ESMTP id S275274AbTHMQkF (ORCPT ); Wed, 13 Aug 2003 12:40:05 -0400 Date: Wed, 13 Aug 2003 17:39:27 +0100 From: Dave Jones To: Alan Cox Cc: Andi Kleen , Linux Kernel Mailing List Subject: Re: 2.6.0-test3-mm1: scheduling while atomic (ext3?) Message-ID: <20030813163927.GE2184@redhat.com> Mail-Followup-To: Dave Jones , Alan Cox , Andi Kleen , Linux Kernel Mailing List References: <20030813025542.32429718.akpm@osdl.org.suse.lists.linux.kernel> <1060772769.8009.4.camel@localhost.localdomain.suse.lists.linux.kernel> <20030813042544.5064b3f4.akpm@osdl.org.suse.lists.linux.kernel> <1060774803.8008.24.camel@localhost.localdomain.suse.lists.linux.kernel> <1060778924.8008.39.camel@localhost.localdomain> <20030813131457.GD32290@wotan.suse.de> <1060783794.8008.62.camel@dhcp23.swansea.linux.org.uk> <20030813142055.GC9179@wotan.suse.de> <1060788009.8957.5.camel@dhcp23.swansea.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1060788009.8957.5.camel@dhcp23.swansea.linux.org.uk> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 816 Lines: 20 On Wed, Aug 13, 2003 at 04:20:11PM +0100, Alan Cox wrote: > K6-II/III does. I don't know about original K6. but I believe it > doesn't. The original 3Dnow was a joint Cyrix/AMD thing and it lacks > several instructions later added (including prefetch). The later Cyrix > also has a couple of the additional ones but not prefetch. Which Cyrixen are you talking about ? C3's up to and including Ezra-T should DTRT when it comes to 3dnow prefetch instruction, and pre-VIA Cyrixen didn't have 3dnow at all iirc. Dave -- Dave Jones http://www.codemonkey.org.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/