Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753418Ab2KGVpk (ORCPT ); Wed, 7 Nov 2012 16:45:40 -0500 Received: from ogre.sisk.pl ([193.178.161.156]:32963 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751337Ab2KGVpi (ORCPT ); Wed, 7 Nov 2012 16:45:38 -0500 From: "Rafael J. Wysocki" To: Greg KH , Azat Khuzhin Cc: linux-acpi@vger.kernel.org, Linux Kernel Mailing List , Feng Tang , Lv Zheng , Len Brown , "Moore, Robert" Subject: Re: ACPI errors with 3.7-rc3 Date: Wed, 07 Nov 2012 22:49:40 +0100 Message-ID: <41011456.LYWJPCi9Xt@vostro.rjw.lan> User-Agent: KMail/4.8.5 (Linux/3.7.0-rc3; KDE/4.8.5; x86_64; ; ) In-Reply-To: <20121106124826.GA21806@kroah.com> References: <20121031014527.GA2984@kroah.com> <20121106124826.GA21806@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit 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: 3334 Lines: 70 On Tuesday, November 06, 2012 01:48:26 PM Greg KH wrote: > 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? Can you please send the output of acpidump from the affected machine(s)? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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/