linux-kernel - Re: AE_ERROR, ACPI thermal trip point state changed

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Message-Id: <1205113940.10256.191.camel@acpi-hp-zz.sh.intel.com>
Date:	Mon, 10 Mar 2008 09:52:20 +0800
From:	"Zhang, Rui" <rui.zhang@...el.com>
To:	Németh Márton <nm127@...email.hu>
Cc:	linux-acpi@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: AE_ERROR, ACPI thermal trip point state changed


On Sat, 2008-03-08 at 15:41 +0800, Németh Márton wrote:
> Zhang, Rui wrote:
> > On Fri, 2008-03-07 at 14:54 +0800, Németh Márton wrote:
> >> Hi,
> >>
> >> I downloaded pmtools from
> >>
> http://www.kernel.org/pub/linux/kernel/people/lenb/acpi/utils/pmtools-20071116.tar.bz2 and
> >> compiled: it created exactly the same result what my currently
> >> installed acpidump Debian
> >> package version 20071116-1. I think it is useless to send the same
> log
> >> again.
> >>
> >> After I boot the "Please send acpidump to
> linux-acpi@...r.kernel.org"
> >> message is already
> >> there. So when I first get the prompt I checked for this message in
> >> dmesg and executed
> >> the given command. Here is my result:
> >>
> >> # cat /proc/acpi/thermal_zone/*/*
> >> 0 - Active; 1 - Passive
> >> <polling disabled>
> >> state:                   ok
> >> temperature:             42 C
> >> critical (S5):           155 C
> >> passive:                 84 C: tc1=2 tc2=5 tsp=0 devices=CPU0
> >> active[0]:               70 C: devices=
> >> # ls /proc/acpi/thermal_zone/*/*
> >> /proc/acpi/thermal_zone/THRM/cooling_mode
> >> /proc/acpi/thermal_zone/THRM/polling_frequency
> >> /proc/acpi/thermal_zone/THRM/state
> >> /proc/acpi/thermal_zone/THRM/temperature
> >> /proc/acpi/thermal_zone/THRM/trip_points
> >>
> >> Maybe this is related to
> >> http://bugzilla.kernel.org/show_bug.cgi?id=8544 ?
> >>
> > Hi, Németh,
> >
> > Please ignore the debug patch I sent and try this one.
> 
> I created both the dmesg logs:
> 
> 1. Clevo-D410J-patch-debug-thermal2.txt: the patch-debug-thermal was
> only
> applied, (and added a missing "\n").
> 
> 2. Clevo-D410J-thermal-fix.txt: the thermal-fix patch was also
> applied.
> In this case the AE_ERROR message is not there any more on Clevo D410J
> laptop.
> 
Thanks for your help in debugging this.
We will get the "thermal-fix" patch upstream soon.

thanks,
rui

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