Date: Wed, 2 Mar 2005 17:39:10 +0000 From: Astrodog <astrodog@gmail.com> To: Saber Zrelli <zrelli@jaist.ac.jp> Cc: freebsd-mobile@freebsd.org Subject: Re: system temperature too high, shutting down soon! Message-ID: <2fd864e05030209393c89d94f@mail.gmail.com> In-Reply-To: <422636D3.6030403@jaist.ac.jp> References: <422636D3.6030403@jaist.ac.jp>
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On Wed, 02 Mar 2005 21:57:39 +0000, Saber Zrelli <zrelli@jaist.ac.jp> 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 /lvar/og/messages > > > I want to keep using ACPI , and I really need to fix this. > > For any suggestions , > > Many thanks > > -- > Saber. Have you considered, that maybe its just running too hot? (Without ACPI, it has no way to make that determination)
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