From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753983AbYJVHaQ (ORCPT ); Wed, 22 Oct 2008 03:30:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752108AbYJVHaA (ORCPT ); Wed, 22 Oct 2008 03:30:00 -0400 Received: from charybdis-ext.suse.de ([195.135.221.2]:45346 "EHLO emea5-mh.id5.novell.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750999AbYJVH37 (ORCPT ); Wed, 22 Oct 2008 03:29:59 -0400 Message-ID: <48FED672.4060008@suse.de> Date: Wed, 22 Oct 2008 11:29:54 +0400 From: Alexey Starikovskiy User-Agent: Thunderbird 2.0.0.17 (X11/20080925) MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Dmitry Nezhevenko , linux-kernel@vger.kernel.org, ACPI Devel Maling List , Len Brown Subject: Re: Strange ACPI errors sometimes after resume from s2disk References: <20081021220034.GA18248@laptop.local> <200810220044.01259.rjw@sisk.pl> In-Reply-To: <200810220044.01259.rjw@sisk.pl> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rafael J. Wysocki wrote: > [Adding CCs] > > On Wednesday, 22 of October 2008, Dmitry Nezhevenko wrote: >> Hiall. Just got these strange messages with 2.6.27.2. They flood dmesg.. (same block every second). >> >> [42016.520062] ACPI: EC: acpi_ec_wait timeout, status = 0x1a, event = "b1=0" >> [42016.520079] ACPI: EC: input buffer is not empty, aborting transaction >> [42017.025050] ACPI: EC: acpi_ec_wait timeout, status = 0x1a, event = "b1=0" >> [42017.025197] ACPI: EC: input buffer is not empty, aborting transaction >> [42017.025254] ACPI Exception (evregion-0419): AE_TIME, Returned by Handler for [EmbeddedControl] [20080609] >> [42017.025350] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.PCI0.SBRG.EC__.BAT1.UPBS] (Node f78353b0), AE_TIME >> [42017.025546] ACPI Error (psparse-0530): Method parse/execution failed [\_SB_.PCI0.SBRG.EC__.BAT1._BST] (Node f7835400), AE_TIME >> [42017.025715] ACPI Exception (battery-0360): AE_TIME, Evaluating _BST [20080609] >> >> Battery state "freezes" after this.. So if it was charged to 90%, it will >> be 90% forever. Also information about charger (plugged/unplugged) is not >> updating... BIOS automatically increases display brightness just after >> plugging charger but powersave thinks that it's unplugged. >> >> After turning laptop off I can't turn it on any more.. I can hear fan noise, >> but it don't boots (There are no even BIOS splash/message) >> >> I should remove battery and wait ~5 seconds... >> >> v2.6.26 was non-working here, but as far as I remember, there was no such >> problem with 2.6.25. It's very difficult to reproduce it (this is just >> second case for ~2-3 weeks). So bisecting is impossible. >> >> Any ideas? Should I fill a bugreport? Please try changing msleep(1) to udelay(50) in drivers/acpi/ec.c Do you have msi-laptop module loaded? Please fill a bugreport and attach all the information there. Thanks, Alex.