From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753895AbXF3ENd (ORCPT ); Sat, 30 Jun 2007 00:13:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750933AbXF3ENZ (ORCPT ); Sat, 30 Jun 2007 00:13:25 -0400 Received: from terminus.zytor.com ([192.83.249.54]:37309 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750714AbXF3ENZ (ORCPT ); Sat, 30 Jun 2007 00:13:25 -0400 Message-ID: <4685D6CC.9070007@zytor.com> Date: Sat, 30 Jun 2007 00:06:36 -0400 From: "H. Peter Anvin" User-Agent: Thunderbird 2.0.0.4 (X11/20070615) MIME-Version: 1.0 To: linux@horizon.com CC: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org, ak@suse.de, bk@suse.de, michal.k.k.piotrowski@gmail.com Subject: Re: 2.6.22-rcX Transmeta/APM regression References: <20070630030343.31711.qmail@science.horizon.com> In-Reply-To: <20070630030343.31711.qmail@science.horizon.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org linux@horizon.com wrote: > > Anyway, the patch which introduces the problem is the aptly named 3ebad: > 3ebad59056: [PATCH] x86: Save and restore the fixed-range MTRRs of the BSP when suspending > > 2.6.22-rc6 plus that one commit reverted successfully does APM suspend > (and resume) for me. Okay, I would guess that that patch probably touches MTRRs without actually verify that the CPU *has* MTRRs -- the Transmeta Crusoe CPU doesn't have MTRRs. -hpa