From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757176Ab1AMQq0 (ORCPT ); Thu, 13 Jan 2011 11:46:26 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:60839 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756825Ab1AMQqV (ORCPT ); Thu, 13 Jan 2011 11:46:21 -0500 Date: Thu, 13 Jan 2011 16:46:16 +0000 From: Matthew Garrett To: Manoj Iyer Cc: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , Thomas Gleixner Subject: Re: [PATCH] Quirk to fix suspend/resume on Lenovo Edge 11,13,14,15 Message-ID: <20110113164616.GB21289@srcf.ucam.org> References: <1294934542-2411-1-git-send-email-manoj.iyer@canonical.com> <1294934542-2411-2-git-send-email-manoj.iyer@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1294934542-2411-2-git-send-email-manoj.iyer@canonical.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 13, 2011 at 10:02:22AM -0600, Manoj Iyer wrote: > Set acpi_skip_timer_override to force ignoring BIOS > IRQ0 pin2 override. This fixes resume from suspend on > AMD based ThinkPad Edge 11,13,14 and 15. This was originally there because of a quirk in some ati chipsets, coupled with DSDT insanity on HP's part. The Thinkpad Edges seem to be Intel machines, so it's not the same underlying issue. Do we have any idea what the root cause of the failure is? Quirking is a massively less than ideal solution. -- Matthew Garrett | mjg59@srcf.ucam.org