From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 4 Aug 2001 21:06:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 4 Aug 2001 21:06:33 -0400 Received: from cx570538-a.elcjn1.sdca.home.com ([24.5.14.144]:56704 "EHLO keroon.dmz.dreampark.com") by vger.kernel.org with ESMTP id ; Sat, 4 Aug 2001 21:06:17 -0400 Message-ID: <3B6C9B0E.EF55EF8@randomlogic.com> Date: Sat, 04 Aug 2001 18:02:06 -0700 From: "Paul G. Allen" Organization: Akamai Technologies, Inc. X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.4.2-2 i686) X-Accept-Language: en MIME-Version: 1.0 To: Alan Cox CC: "Linux kernel developer's mailing list" Subject: Re: MTRR and Athlon Processors In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Alan Cox wrote: > > > Is the mtrr code supposed to work properly for Athlon (Model 4) in > > kernel 2.4.7? > > > > I still get mtrr errors/warnings. > > Mismatched mtrr warnings indicate bios writers who cannot read > specifications. This does not surprise me. In fact, I need to check Tyan's web site for a BIOS update. > The kernel will fix up after it I also get this message: Jul 29 03:33:00 keroon kernel: mtrr: type mismatch for f8000000,4000000 old: write-back new: write-combining This happens quite often, especially with the agpgart and NVdriver modules. PGA -- Paul G. Allen UNIX Admin II/Network Security Akamai Technologies, Inc. www.akamai.com