On Thu, 3 Mar 2005, Saber Zrelli wrote:

Hi all ,

I'm runnig FreeBSD 5.3-RELEASE #0 on an IBM Thinkpad R50p ,
when I run some make install in the ports distribution.

I got the following message :
tornado root: WARNING: system temperature too high, shutting down soon!

After 2-3 secs the system shuts down.

when I looked in /var/log/messages after booting , I found :
Mar 2 21:24:18 tornado kernel: cpu0: Performance states changed
Mar 2 21:24:39 tornado kernel: cpu0: Performance states changed
Mar 2 21:24:39 tornado root: WARNING: system temperature too high, shutting down soon!


I was using 5.3 CURRENT ( and previous releases ) a while before , and I did not have this problem.

my first thoughts is that it is a ACIP problem. but I dont have knowledge about ACPI stuff.

I think that some parameters in hw.acpi.thermal are not correct.

hw.acpi.thermal.min_runtime: 0
hw.acpi.thermal.polling_rate: 10
hw.acpi.thermal.tz0.temperature: 3312
hw.acpi.thermal.tz0.active: -1
hw.acpi.thermal.tz0.thermal_flags: 0
hw.acpi.thermal.tz0._PSV: 3647
hw.acpi.thermal.tz0._HOT: -1
hw.acpi.thermal.tz0._CRT: 3672
hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1


specially hw.acpi.thermal.tz0._ACx , there is no cooling level temperatures defined.
Also , the hw.acpi.thermal.tz0._CRT: 3672 ,hw.acpi.thermal.tz0._PSV: 3647 are too close ,
the cpu don't have enough time to cool down before reaching the critical temp.


I tried debugging the ACPI module , so I compiled it with debuggin options .
but the kernel could not load it and I was running without acpi.

I attached < sysctl -a > and < cat /var/log/messages >

I want to keep using ACPI , and I really need to fix this.

For any suggestions ,

Many thanks

--
Saber.


options CPU_ENABLE_TCC ?

      This e-mail may be privileged and/or confidential, and the sender
does not waive any related rights and obligations. Any distribution, use
or copying of this e-mail or the information it contains by other than an
intended recipient is unauthorized. If you received this e-mail in error,
please advise me (by return e-mail or otherwise) immediately.


_______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to