Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761196AbYBTEdA (ORCPT ); Tue, 19 Feb 2008 23:33:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751731AbYBTEcv (ORCPT ); Tue, 19 Feb 2008 23:32:51 -0500 Received: from mga02.intel.com ([134.134.136.20]:23205 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713AbYBTEcu (ORCPT ); Tue, 19 Feb 2008 23:32:50 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.25,379,1199692800"; d="scan'208";a="342633280" From: Jesse Barnes To: Linus Torvalds Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green. Date: Tue, 19 Feb 2008 20:32:44 -0800 User-Agent: KMail/1.9.6 (enterprise 0.20071204.744707) Cc: Jeff Chua , lkml , Dave Airlie , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, suspend-devel List , Greg KH References: <200802191700.12050.jesse.barnes@intel.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200802192032.44715.jesse.barnes@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1032 Lines: 26 On Tuesday, February 19, 2008 6:28 pm Linus Torvalds wrote: > On Tue, 19 Feb 2008, Jesse Barnes wrote: > > I found the same poweroff issue on my T61. It turned out to be related > > to the C state code disabling interrupts when it shouldn't iirc. Booting > > with 'idle=poll' seems to work around the problem. > > > > The "green screen" problem should be fixed (see the DRM git tree for > > details). > > ..and the latter is hopefully now merged in my tree too (at least some of > the drm updates are). Cool, thanks. Jeff, can you retest with Linus' tree? If you're still seeing problems, it might help to add some printks to the i915 driver's suspend routine. Just reading the regs really shouldn't cause a hang, but maybe the VGA bits are subtly wrong again... Thanks, Jesse -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/