Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751537Ab2KFMm2 (ORCPT ); Tue, 6 Nov 2012 07:42:28 -0500 Received: from mail-ie0-f174.google.com ([209.85.223.174]:33511 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751118Ab2KFMm0 (ORCPT ); Tue, 6 Nov 2012 07:42:26 -0500 MIME-Version: 1.0 X-Google-Sender-Delegation: a3at.mail@gmail.com In-Reply-To: <20121031173336.GA28991@kroah.com> References: <20121031014527.GA2984@kroah.com> <2089727.VKpW8oC7hj@vostro.rjw.lan> <20121031173336.GA28991@kroah.com> Date: Tue, 6 Nov 2012 16:42:24 +0400 X-Google-Sender-Auth: 7V8NxbRx893scowt9QIICgJqAHw Message-ID: Subject: Re: ACPI errors with 3.7-rc3 From: Azat Khuzhin To: Greg KH Cc: "Rafael J. Wysocki" , lenb@kernel.org, linux-acpi@vger.kernel.org, Linux Kernel Mailing List Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4139 Lines: 97 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) 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 On Wed, Oct 31, 2012 at 9:33 PM, Greg KH wrote: > On Wed, Oct 31, 2012 at 10:11:21AM +0100, Rafael J. Wysocki wrote: >> Hi Greg, >> >> On Tuesday, October 30, 2012 06:45:27 PM Greg KH wrote: >> > Hi Len and Rafael, >> > >> > With 3.7-rc3, I'm seeing a constant stream of these errors in the kernel >> > log for my MacBook Pro: >> > >> > [30443.430133] ACPI: EC: input buffer is not empty, aborting transaction >> > [30443.430145] ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl] (20120913/evregion-501) >> > [30443.430162] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.EC__.SMB0.SBRW] (Node ffff88045cc64618), AE_TIME (20120913/psparse-536) >> > [30443.430179] ACPI Error: Method parse/execution failed [\_SB_.BAT0.UBST] (Node ffff88045cc64988), AE_TIME (20120913/psparse-536) >> > [30443.430188] ACPI Error: Method parse/execution failed [\_SB_.BAT0._BST] (Node ffff88045cc648c0), AE_TIME (20120913/psparse-536) >> > [30443.430202] ACPI Exception: AE_TIME, Evaluating _BST (20120913/battery-464) >> > >> > They never showed up before in 3.7-rc2. >> > >> > Anything I should try out to resolve this? >> >> Well, there are the following two post-3.6 EC-related commits: >> >> commit 67bfa9b60bd689601554526d144b21d529f78a09 >> Author: Feng Tang >> Date: Fri Sep 28 15:22:01 2012 +0800 >> >> ACPI: EC: Add a quirk for CLEVO M720T/M730T laptop >> >> commit a520d52e99b14ba7db135e916348f12f2a6e09be >> Author: Feng Tang >> Date: Fri Sep 28 15:22:00 2012 +0800 >> >> ACPI: EC: Make the GPE storm threshold a module parameter >> >> Can you please check if reverting the second one helps? > > That last one seems like it would be it, if the module parameter got > changed. And now I can't duplicate it at all, 3.7-rc3 works fine. Ick, > sorry for the noise, I don't know what happened. If I see the above > errors again, I'll let you know, and I'll also check the ec module > parameter first to ensure it didn't change from the default of 8. > > 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/ -- Azat Khuzhin -- 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/