Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751692Ab2KFMsV (ORCPT ); Tue, 6 Nov 2012 07:48:21 -0500 Received: from mail-wi0-f178.google.com ([209.85.212.178]:56217 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751132Ab2KFMsT (ORCPT ); Tue, 6 Nov 2012 07:48:19 -0500 Date: Tue, 6 Nov 2012 13:48:26 +0100 From: Greg KH To: Azat Khuzhin Cc: "Rafael J. Wysocki" , lenb@kernel.org, linux-acpi@vger.kernel.org, Linux Kernel Mailing List Subject: Re: ACPI errors with 3.7-rc3 Message-ID: <20121106124826.GA21806@kroah.com> References: <20121031014527.GA2984@kroah.com> <2089727.VKpW8oC7hj@vostro.rjw.lan> <20121031173336.GA28991@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3017 Lines: 64 On Tue, Nov 06, 2012 at 04:42:24PM +0400, Azat Khuzhin wrote: > I'v also have such errors on my macbook pro. > > $ dmesg | tail > [17056.008564] ACPI Error: Method parse/execution failed > [\_SB_.PCI0.LPCB.EC__.SMB0.SBRW] (Node ffff88026547ea10), AE_TIME > (20120711/psparse-536) > [17056.011194] ACPI Error: Method parse/execution failed > [\_SB_.BAT0.UBST] (Node ffff88026547e678), AE_TIME > (20120711/psparse-536) > [17056.013793] ACPI Error: Method parse/execution failed > [\_SB_.BAT0._BST] (Node ffff88026547e740), AE_TIME > (20120711/psparse-536) > [17056.016383] ACPI Exception: AE_TIME, Evaluating _BST (20120711/battery-464) > [17056.511373] ACPI: EC: input buffer is not empty, aborting transaction > [17056.512672] ACPI Exception: AE_TIME, Returned by Handler for > [EmbeddedControl] (20120711/evregion-501) > [17056.515256] ACPI Error: Method parse/execution failed > [\_SB_.PCI0.LPCB.EC__.SMB0.SBRW] (Node ffff88026547ea10), AE_TIME > (20120711/psparse-536) > [17056.517886] ACPI Error: Method parse/execution failed > [\_SB_.BAT0.UBST] (Node ffff88026547e678), AE_TIME > (20120711/psparse-536) > [17056.520479] ACPI Error: Method parse/execution failed > [\_SB_.BAT0._BST] (Node ffff88026547e740), AE_TIME > (20120711/psparse-536) > [17056.523070] ACPI Exception: AE_TIME, Evaluating _BST (20120711/battery-464) I'm seeing this again right now. I'm wondering if it's because I'm running on battery power at the moment: [41694.309264] ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl] (20120913/evregion-501) [41694.309282] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.EC__.SMB0.SBRW] (Node ffff88045cc64618), AE_TIME (20120913/psparse-536) [41694.309300] ACPI Error: Method parse/execution failed [\_SB_.BAT0.UBST] (Node ffff88045cc64988), AE_TIME (20120913/psparse-536) [41694.309310] ACPI Error: Method parse/execution failed [\_SB_.BAT0._BST] (Node ffff88045cc648c0), AE_TIME (20120913/psparse-536) [41694.309324] ACPI Exception: AE_TIME, Evaluating _BST (20120913/battery-464) [41694.809093] ACPI: EC: input buffer is not empty, aborting transaction ec_storm_threshold is still set to 8 in /sys/module/acpi/parameters/ so that's not the issue here. > And also loadavg is too high ~ 10 > While there is no process that load CPU up to 100% or like that. > I think that this because of processes that is done in kernel space. > (basically that one who write such errors) > > $ uname -a > Linux macbook-pro-sq 3.6.5macbook-pro-custom-v0.1 #4 SMP Sun Nov 4 > 12:39:03 UTC 2012 x86_64 GNU/Linux Ah, ok, that means it's not something new in 3.7-rc, so maybe it's just never worked properly for this hardware :) So it's not a regression, just an ACPI issue, any ACPI developer have an idea about this? thanks, greg k-h -- 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/