From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756080AbZBJUqL (ORCPT ); Tue, 10 Feb 2009 15:46:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754685AbZBJUp5 (ORCPT ); Tue, 10 Feb 2009 15:45:57 -0500 Received: from hera.kernel.org ([140.211.167.34]:35777 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754472AbZBJUp4 (ORCPT ); Tue, 10 Feb 2009 15:45:56 -0500 Message-ID: <4991E752.8010903@kernel.org> Date: Tue, 10 Feb 2009 12:45:06 -0800 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.19 (X11/20081227) MIME-Version: 1.0 To: "Morten P.D. Stevens" CC: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Arjan van de Ven , linux-kernel@vger.kernel.org Subject: Re: warning in arch/x86/kernel/cpu/mtrr/generic.c:400 with 2.6.29-rc3 on IBM x3400 References: <20090209234528.GA862@elte.hu> <4990E90D.30005@kernel.org> <86802c440902101052m223792ddi43d27423844b1d5b@mail.gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Morten P.D. Stevens wrote: > Hi, > >> the line before this? it should tell why BIOS set the mask wrong. > > [ 0.000000] mtrr: BIOS set mask_lo: fcffff80 should be ffffff80, > fixing it up so BIOS miss two bits in var mtrr regs can you post /proc/mtrr in 2.6.29-rc3 and old kernel without warn_on..? YH