linux-kernel - Re: ACPI errors with 3.7-rc3

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Message-ID: <CAAW1UO9HBb5uBXrFrjkSO3i=rBng8stc01MFKu1bLEu29aRc_w@mail.gmail.com>
Date:	Thu, 8 Nov 2012 13:15:18 +0400
From:	Azat Khuzhin <dohardgopro@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, linux-acpi@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Feng Tang <feng.tang@...el.com>, Lv Zheng <lv.zheng@...el.com>,
	Len Brown <lenb@...nel.org>,
	"Moore, Robert" <robert.moore@...el.com>
Subject: Re: ACPI errors with 3.7-rc3

Here is mine - https://gist.github.com/4037687

To Greg:
acpidump 20100513-3.1
And I don't have pmtools installed

On Thu, Nov 8, 2012 at 8:47 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Wed, Nov 07, 2012 at 10:49:40PM +0100, Rafael J. Wysocki wrote:
>> 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)?
>
> # ./acpidump
> ACPI tables were not found. If you know location of RSD PTR table (from dmesg, etc), supply it with either --addr or -a option
>
> What am I doing wrong here?
>
> Is there a newer version of pmtools than the one labled pmtools-20071116
> that I should be using?  A link to download it would be appreciated.
>
> thanks,
>
> greg k-h



-- 
Azat Khuzhin
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