Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762929AbYBTGT3 (ORCPT ); Wed, 20 Feb 2008 01:19:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763526AbYBTGTN (ORCPT ); Wed, 20 Feb 2008 01:19:13 -0500 Received: from wa-out-1112.google.com ([209.85.146.176]:4345 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755643AbYBTGTK (ORCPT ); Wed, 20 Feb 2008 01:19:10 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=kLXk2ewYDYBUSIqRIM4ytPvctiPBMlDHCzMD3KlRyMQMZi00UZBHSR52y56QpUsnCmjp/oGmyOxPz4omZl/8EPqUj1s3QFqVX3dJihQMbLtQ4K37qtW+kWdwNFOn92VmJKsCj0lhylnXcR5owQ6AJscoNWuz+0IMjcyxi1NOYp0= Message-ID: Date: Wed, 20 Feb 2008 14:19:10 +0800 From: "Jeff Chua" To: "Jesse Barnes" Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green. Cc: "Linus Torvalds" , lkml , "Dave Airlie" , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, "suspend-devel List" , "Greg KH" In-Reply-To: <200802192032.44715.jesse.barnes@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200802191700.12050.jesse.barnes@intel.com> <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: 1258 Lines: 29 On Feb 20, 2008 12:32 PM, Jesse Barnes wrote: > > 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). > 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... The funny thing is the screen is now normal during suspend, but the green came back after suspend! And the suspend still does NOT power off with lastest Linus's tree. I'll try the "idle=poll" to see if that works and will try some printk as well. Thanks, Jeff. -- 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/