Date: Thu, 3 Mar 2005 06:45:52 -0500 (EST) From: c0ldbyte <c0ldbyte@myrealbox.com> To: Saber Zrelli <zrelli@jaist.ac.jp> Cc: freebsd-hackers@freebsd.org Subject: Re: system temperature too high, shutting down soon! Message-ID: <20050303064515.U470@eleanor.us1.wmi.uvac.net> In-Reply-To: <4226B122.4090607@jaist.ac.jp> References: <4226B122.4090607@jaist.ac.jp>
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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 ?
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