From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756814Ab1AMT2i (ORCPT ); Thu, 13 Jan 2011 14:28:38 -0500 Received: from s15228384.onlinehome-server.info ([87.106.30.177]:44049 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751835Ab1AMT2f (ORCPT ); Thu, 13 Jan 2011 14:28:35 -0500 Date: Thu, 13 Jan 2011 20:28:25 +0100 From: Borislav Petkov To: Thomas Gleixner Cc: Matthew Garrett , Manoj Iyer , "linux-kernel@vger.kernel.org" , "Rafael J. Wysocki" , "Herrmann3, Andreas" Subject: Re: [PATCH] Quirk to fix suspend/resume on Lenovo Edge 11,13,14,15 Message-ID: <20110113192825.GC30866@kryptos.osrc.amd.com> References: <20110113172205.GA30866@kryptos.osrc.amd.com> <20110113175531.GD2006@aftab> <20110113183025.GE2006@aftab> <20110113185807.GA24720@srcf.ucam.org> <20110113190700.GB30866@kryptos.osrc.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 13, 2011 at 08:13:42PM +0100, Thomas Gleixner wrote: > > Well, Andreas did boot with 'hpet=verbose' on an affected machine here > > and did a suspend/resume and the hpet config registers looked ok before > > suspend and after resume. It might be that the HPET is temporarily > > "insane" while resume lasts but we don't have any hard facts confirming > > And you have no explanation at all why applying the irq pin routing > quirk makes HPETs temporal insanity go away magically :) But after the HPET counter wraps around, the machine is alive again. Which means that the IRQ0 pin2 override is only temporarily needed after resume... Strange. -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632