Re: ACPI Exception

[yakui_zhao <yakui.zhao@intel.com>]

On Wed, 2009-04-29 at 17:51 +0800, Marcin Gozdalik wrote:
> I am running the modified DSDT for the last 24 hours and the trip
> point has not been triggered. Sometimes it happen after longer time
> though.
> The fixed DSDT does not help for "ACPI: Unable to turn cooling device
> [ffff88006f851800] 'off'" messages after S3 suspend/resume cycle.

Will you please add the boot option of "acpi.power_nocheck=1" and see
whether the issue still exists?
thanks.
> 
> Best regards
> 
> 2009/4/24 Zhang Rui <rui.zhang@intel.com>
> >
> > [    1.380272] ACPI Warning (nspredef-0858): \_TZ_.THRM._PSL: Return
> > Package type mismatch at index 0 - found [NULL Object Descriptor],
> > expected Reference [20080926]
> > [    1.380278] ACPI: Expecting a [Reference] package element, found type
> > 0
> > [    1.380498] thermal LNXTHERM:01: registered as thermal_zone0
> > [    1.780152] ACPI: Thermal Zone [THRM] (41 C)
> >
> >            Name (_PSL, Package (0x01)
> >            {
> >                \_PR.CPU0
> >            })
> > but
> >    Scope (\_PR)
> >    {
> >        Processor (\_PR.C000, 0x00, 0x00000000, 0x00) {}
> >        Processor (\_PR.C001, 0x01, 0x00000000, 0x00) {}
> >        Processor (\_PR.C002, 0x02, 0x00000000, 0x00) {}
> >        Processor (\_PR.C003, 0x03, 0x00000000, 0x00) {}
> >    }
> >
> > CPU0 is not defined, the _PSL should be
> > 
> >            Name (_PSL, Package (0x01)
> >            {
> >                \_PR.C000
> >            })
> > this is a BIOS bug to me, please try the customized DSDT attached, and
> > attach the dmesg output.
> >
> > thanks,
> > rui
> >
> > On Thu, 2009-04-23 at 18:12 +0800, Marcin Gozdalik wrote:
> > > acpidump (compressed) is attached to the previous mail.
> > >
> > > I attach the compressed dmesg output. ACPI exception happens during
> > > boot but as you can see quite late in the process - around 40 seconds
> > > after power up.
> > >
> > > Currently the kernel is booted with thermal.nocrt=1 (otherwise it
> > > reboots after a while)
> > >
> > > Additionaly I noted a problem after resume from S3 - every 2 seconds
> > > such a line lands in kern.log:
> > >
> > > Apr 23 12:00:22 myth kernel: [22439.016355] ACPI: Unable to turn
> > > cooling device [ffff88006f841800] 'off'
> > >
> > > I attach the full dmesg-suspend.log with full suspend & resume cycle.
> > >
> > > gozdal@myth:~$ grep . /sys/class/thermal/*/*
> > > /sys/class/thermal/cooling_device0/cur_state:1
> > > /sys/class/thermal/cooling_device0/max_state:1
> > > /sys/class/thermal/cooling_device0/type:Fan
> > > /sys/class/thermal/cooling_device1/cur_state:0
> > > /sys/class/thermal/cooling_device1/max_state:3
> > > /sys/class/thermal/cooling_device1/type:Processor
> > > /sys/class/thermal/cooling_device2/cur_state:0
> > > /sys/class/thermal/cooling_device2/max_state:3
> > > /sys/class/thermal/cooling_device2/type:Processor
> > > /sys/class/thermal/thermal_zone0/cdev0_trip_point:1
> > > /sys/class/thermal/thermal_zone0/mode:kernel
> > > /sys/class/thermal/thermal_zone0/temp:27000
> > > /sys/class/thermal/thermal_zone0/trip_point_0_temp:90000
> > > /sys/class/thermal/thermal_zone0/trip_point_0_type:critical
> > > /sys/class/thermal/thermal_zone0/trip_point_1_temp:80000
> > > /sys/class/thermal/thermal_zone0/trip_point_1_type:passive
> > > /sys/class/thermal/thermal_zone0/type:acpitz
> > >
> > >
> > > 2009/4/23 Zhang Rui <rui.zhang@intel.com>
> > >         does the ACPI Exception happen during or after the boot time?
> > >         please attach the acpidump and full dmesg output.
> > >
> > >         please attach the output of "grep . /sys/class/thermal/*/*"
> > >
> > >         thanks,
> > >         rui
> > >
> > >
> > >         On Wed, 2009-04-22 at 23:58 +0800, Marcin Gozdalik wrote:
> > >         > Hi
> > >         >
> > >         > I am seeing the following in logs:
> > >         >
> > >         > Apr 22 16:00:07 myth kernel: [   39.354031] ACPI Exception
> > >         > (thermal-0479): AE_ERROR, ACPI thermal trip point state
> > >         changed
> > >         > Apr 22 16:00:07 myth kernel: [   39.354040] Please send
> > >         acpidump to
> > >         > linux-acpi@vger.kernel.org
> > >         > Apr 22 16:00:07 myth kernel: [   39.354045]  [20080926]
> > >         >
> > >         > I am using Ubuntu 9.04:
> > >         >
> > >         > root@myth:/home/gozdal# uname -a
> > >         > Linux myth 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17
> > >         01:58:03 UTC
> > >         > 2009 x86_64 GNU/Linux
> > >         >
> > >         > Motherboard is Abit AN-M2HD(MCP68) flashed with the latest
> > >         BIOS.
> > >         >
> > >         > The machine powers down sometimes because of an ACPI trip
> > >         point:
> > >         >
> > >         > Apr 22 17:27:19 myth kernel: [ 5272.004934] ACPI: Critical
> > >         trip point
> > >         > Apr 22 17:27:19 myth kernel: [ 5272.004952] Critical
> > >         temperature
> > >         > reached (121 C), shutting down.
> > >         > Apr 22 17:27:19 myth kernel: [ 5272.004973] ACPI: Unable to
> > >         turn
> > >         > cooling device [ffff88006f841800] 'on'
> > >         > Apr 22 17:27:26 myth kernel: [ 5278.204238] Critical
> > >         temperature
> > >         > reached (34 C), shutting down.
> > >         >
> > >         > although I believe this is an error in measurement, as the
> > >         temperature
> > >         > probably wouldn't cool in 7 seconds from 121 to 34 Celsius.
> > >         >
> > >         > Best regards
> > >         >
> > >         > --
> > >         > Marcin Gozdalik <gozdal@gmail.com>
> > >
> > >
> > >
> > >
> > >
> > > --
> > > Marcin Gozdalik <gozdal@gmail.com>
> 
> 
> 
> --
> Marcin Gozdalik <gozdal@gmail.com>
> --
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