Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757179AbYCUMie (ORCPT ); Fri, 21 Mar 2008 08:38:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754806AbYCUMi0 (ORCPT ); Fri, 21 Mar 2008 08:38:26 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:41817 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754611AbYCUMiZ (ORCPT ); Fri, 21 Mar 2008 08:38:25 -0400 Date: Fri, 21 Mar 2008 13:38:10 +0100 From: Ingo Molnar To: Alexander van Heukelum Cc: Willy Tarreau , Alexander van Heukelum , "H. Peter Anvin" , Andi Kleen , Jeremy Fitzhardinge , Thomas Gleixner , LKML Subject: Re: [PATCH] x86: K8, GEODE_LX, CRUSOE, EFFICEON and CORE2 support the cmovxx instructions. Message-ID: <20080321123810.GM25225@elte.hu> References: <20080312200128.GA24983@mailshack.com> <47DABEFB.3050704@goop.org> <1205523826.7441.1242464129@webmail.messagingengine.com> <20080314195520.GV2522@one.firstfloor.org> <1205530409.27413.1242484373@webmail.messagingengine.com> <20080315191946.GA21817@mailshack.com> <47DC2F08.9080004@zytor.com> <1205615192.29139.1242596503@webmail.messagingengine.com> <20080315211125.GB13012@1wt.eu> <20080316131656.GA29207@mailshack.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080316131656.GA29207@mailshack.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.1 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.1 required=5.9 tests=BAYES_05 autolearn=no SpamAssassin version=3.2.3 -1.1 BAYES_05 BODY: Bayesian spam probability is 1 to 5% [score: 0.0428] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 732 Lines: 20 * Alexander van Heukelum wrote: > x86: K8, GEODE_LX, CRUSOE, EFFICEON and CORE2 support CMOV. > > Instead of summing up the cpu's that have support for the > cmov instruction, sum up the cpu's that don't. > > GEODE_LX has no entry in arch/x86/Makefile_32.cpu, so it did not get > any -march or -mtune arguments at all. I quite arbitrarily added > -march=i686 -mtune=pentium-mmx. This way gcc is allowed to use cmov > instructions. thanks, applied. Ingo -- 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/