From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967987AbXG3TEy (ORCPT ); Mon, 30 Jul 2007 15:04:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S967347AbXG3TEo (ORCPT ); Mon, 30 Jul 2007 15:04:44 -0400 Received: from ns2.suse.de ([195.135.220.15]:41654 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966506AbXG3TEn (ORCPT ); Mon, 30 Jul 2007 15:04:43 -0400 To: Glauber de Oliveira Costa Cc: =?iso-8859-1?q?Bj=F6rn_Steinbrink?= , linux-kernel@vger.kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH] Fix msr register allocation References: <1185809155.4347.20.camel@t60> <20070730153734.GA6921@atjola.homenet> <1185813358.4347.24.camel@t60> From: Andi Kleen Date: 30 Jul 2007 21:59:20 +0200 In-Reply-To: <1185813358.4347.24.camel@t60> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Glauber de Oliveira Costa writes: > > Note that the EAX output constraint is re-used in the input section for > > (u32)val, i.e. the lower half of the value to be written. And "wrmsr" > > needs that in EAX, so you cannot change the output constraint without > > touching the input constraint. > Right again. Will send a new patch that also changes the input constraint. Please also "fix" the subject then. You can only fix something that's broken, but this isn't. -Andi