From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932515AbXB1WPa (ORCPT ); Wed, 28 Feb 2007 17:15:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932514AbXB1WPa (ORCPT ); Wed, 28 Feb 2007 17:15:30 -0500 Received: from mga09.intel.com ([134.134.136.24]:25901 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932504AbXB1WP3 convert rfc822-to-8bit (ORCPT ); Wed, 28 Feb 2007 17:15:29 -0500 X-ExtLoop1: 1 X-IronPort-AV: i="4.14,232,1170662400"; d="scan'208"; a="51787329:sNHT20320182" X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Subject: RE: 2.6.21-rc1: more ACPI errors (EC__) Date: Wed, 28 Feb 2007 14:14:40 -0800 Message-ID: In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: 2.6.21-rc1: more ACPI errors (EC__) Thread-Index: AcdasPWefseR1eR7RAy4wa9MDjcq0wA1NeCw From: "Moore, Robert" To: "Meelis Roos" , "Linux Kernel list" , X-OriginalArrivalTime: 28 Feb 2007 22:14:41.0402 (UTC) FILETIME=[D7E1B5A0:01C75B85] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This exception appears to be originating somewhere in the EC driver: ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for [EmbeddedControl] [20070126] > -----Original Message----- > From: linux-acpi-owner@vger.kernel.org [mailto:linux-acpi- > owner@vger.kernel.org] On Behalf Of Meelis Roos > Sent: Tuesday, February 27, 2007 12:50 PM > To: Linux Kernel list; linux-acpi@vger.kernel.org > Subject: 2.6.21-rc1: more ACPI errors (EC__) > > I tested 2.6.21-rc1 on my laptop (IBM X20 with 440BX) and found two > problems: > > First, a seemingly harmless one - ACPI error messages during bootup: > > ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for > [EmbeddedControl] [20070126] > ACPI Exception (dswexec-0462): AE_NOT_FOUND, While resolving operands for > [OpcodeName unavailable] [20070126] > ACPI Error (psparse-0537): Method parse/execution failed > [\_SB_.PCI0.ISA_.EC__.BAT0._STA] (Node d3c435e0), AE_NOT_FOUND > ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for > [EmbeddedControl] [20070126] > ACPI Error (psparse-0537): Method parse/execution failed > [\_SB_.PCI0.ISA_.EC__.AC__._PSR] (Node d3c43540), AE_NOT_FOUND > ACPI Exception (ac-0095): AE_NOT_FOUND, Error reading AC Adapter state > [20070126] > > And second, there were ACPI error messages about EC__ during shutdown. > These messages appeared, then the "acpi_power_off called" message > appeared, then it waited for about 5 seconds (this does not happen > normally) and then it succeeded shutting down. Captured a screenshot of > these messages, temporarily available at > http://www.cs.ut.ee/~mroos/x20-shutdown-acpi-errors.jpg > > -- > Meelis Roos (mroos@linux.ee) > - > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html