From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Renninger Subject: Re: HP nx8220 psmouse vs ACPI at boot up Date: Thu, 19 Apr 2007 18:00:26 +0200 Message-ID: <1176998427.1231.423.camel@queen.suse.de> References: <1176986698.1231.390.camel@queen.suse.de> <200704190918.54467.bjorn.helgaas@hp.com> Reply-To: trenn@suse.de Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.suse.de ([195.135.220.2]:35788 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1766814AbXDSQA2 (ORCPT ); Thu, 19 Apr 2007 12:00:28 -0400 In-Reply-To: <200704190918.54467.bjorn.helgaas@hp.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Bjorn Helgaas Cc: Dmitry Torokhov , linux-acpi , kssingvo@suse.de On Thu, 2007-04-19 at 09:18 -0600, Bjorn Helgaas wrote: > On Thursday 19 April 2007 06:44, Thomas Renninger wrote: > > I first thought it's the "unload psmouse" or "cleanup psmouse ports" > > at shutdown problem again. > > > > I think this time EC gets confused at boot time. > > Compiling psmouse as module helps again. > > > > Symptom: > > AC adapter status is wrong if booted with AC unplugged. > > Replugging helps. > > This sounds like a minor bug, but ACPI errors at other places > > with AE_TIME errors also happen and theoretically all kind of > > ACPI breakage could happen... > > Is there a more complete bug report for this, with the whole dmesg > log? Is this related to suspend/resume, or does it happen on all > shutdown and restart? Any chance you could collect the DSDT? This is the bug report: https://bugzilla.novell.com/show_bug.cgi?id=260794 Klaus: Could you also attach acpidump output to the bug, pls. This is not related to suspend/resume. > Does it happen on all shutdown and restart -> Good question, first I was sure to be able to always reproduce this on 2.6.1[68] kernels with psmouse module compiled in. Latest .21-rc7 was unaffected. I then removed thermal, fan, processor module to not get loaded via initrd (gets loaded later at init 3 or 2). Since then the symptom vanished. (even after adding the modules again. Maybe I mixed something up in the end, or the order of modules loaded in initrd changed, but I doubt it was that...) However, if someone should see any AE_TIME ACPI errors on an HP, I'd try to compile psmouse as module or compile it out, chances are high that it helps..., I wonder whether more people see this, would be nice to get some more reports. Thomas