Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S275342AbTHMUNC (ORCPT ); Wed, 13 Aug 2003 16:13:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S275368AbTHMUNC (ORCPT ); Wed, 13 Aug 2003 16:13:02 -0400 Received: from pix-525-pool.redhat.com ([66.187.233.200]:55457 "EHLO lacrosse.corp.redhat.com") by vger.kernel.org with ESMTP id S275342AbTHMUNA (ORCPT ); Wed, 13 Aug 2003 16:13:00 -0400 Date: Wed, 13 Aug 2003 21:12:20 +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: <20030813201220.GH12953@redhat.com> Mail-Followup-To: Dave Jones , Alan Cox , Andi Kleen , Linux Kernel Mailing List References: <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> <20030813163927.GE2184@redhat.com> <1060799674.9129.21.camel@dhcp23.swansea.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1060799674.9129.21.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: 1216 Lines: 31 On Wed, Aug 13, 2003 at 07:34:36PM +0100, Alan Cox wrote: > pre VIA Cyrixen have MMX and CXMMX. The CPU also set bit 31 but doesn't > have 3dnow (which fooled me but the kernel does know about). C3's seem > to have prefetch/prefetchw (but not prefetchnta). I don't have a nemeiah > but I assume Nemeiah has prefetchnta too ? With Nehemiah, they dropped 3dnow, and went with SSE. > MMX: Pentium (later only), Cyrix MediaGX (later only), Cyrix 6x86/MII > Intel PII/PIII/PIV, AMD K6/Athlon/Opteron, VIA Cyrix III, VIA C3 > CXMMX: Extended MMX - Cyrix MII/AMD K6(II+ ?)/K7/Opteron > 3DNOW: AMD K6-II/III(not original K6),K7/,Opteron, VIA Cyrix III, > VIA C3 (pre Nemiah only ??) "Nehemiah". + Winchip-2A (though as mentioned, prefetch is a nop, the rest of 3dnow worked though iirc). > "Enhanced" 3DNow: Athlon Tbird > SSE: Intel PII, PIII, Athlon (XP, Duron >=1Gz only) > SSE2: Pentium IV 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/