Date: Tue, 15 Jan 2008 00:30:34 -0500 (EST) From: Daniel Eischen <eischen@vigrid.com> To: "Alexandre \\Sunny\\ Kovalenko" <alex.kovalenko@verizon.net> Cc: freebsd-current@freebsd.org Subject: Re: How to disable acpi thermal? Message-ID: <Pine.GSO.4.64.0801150027040.26580@sea.ntplx.net> In-Reply-To: <1200369199.2054.38.camel@RabbitsDen> References: <Pine.GSO.4.64.0801142156360.24324@sea.ntplx.net> <1200369199.2054.38.camel@RabbitsDen>
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On Mon, 14 Jan 2008, Alexandre \Sunny\ Kovalenko wrote: > > On Mon, 2008-01-14 at 21:56 -0500, Daniel Eischen wrote: >> >> Thermal zone 0 skyrockets past 110C in a couple of minutes >> when trying to build a kernel. All the other zones stay >> relatively static. I suspect something is wrong somewhere >> because this machine is very lightly loaded and has never >> had a problem until now. I just upgraded it from 4.x to >> 7.0. > > It need not to be bogus -- if I turn off fan on my ThinkPad it will > overheat and shut itself down within couple of minutes of buildworld, > starting from the relative cool state. From the look of the stuff below > your fan should kick in no later then 10 seconds after tz0 reached 77C. > Do you hear it running before shutdown? If yes, maybe lowering threshold > in AC0 down from 77C will help. If not -- you will need to figure out > who is supposed to turn on the fan. You can dump your ASL (instructions > in the handbook) and post it someplace accessible -- I will take a look > and maybe spot something interesting, but, being far from the expert in > the field, I do not promise too much. I can try that. I don't hear any fans, but I'll check again tomorrow. > Do any vendor specific drivers (e.g. acpi_ibm, acpi_asus) match your > laptop? It ain't a laptop. It's a rackmount server, Intel STL2 Tupelo server board in a 2U chassis. Temperature in the rack is probably about 23C (73F). -- DE
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