ACPI thermal _ACx values

Shizuka Kudo shizukakudo_99 at yahoo.com
Tue Jun 24 09:59:17 PDT 2003


--- Wesley Morgan <morganw at chemikals.org> wrote:
> On Tue, 24 Jun 2003, Gunnar Flygt wrote:
> 
> > > hw.acpi.thermal.tz0._ACx: 3351 -1 -1 -1 -1 -1 -1 -1 -1 -1
> >
> > (3351 - 2732) / 10 = 61.9 degrees Centigrade So that's the temperature
> > your system CPU is at.
> 
> Yow! According to that, my CPU is running at 98 degrees Celcius!
> hw.acpi.thermal.tz0._ACx: 3712 3712 -1 -1 -1 -1 -1 -1 -1 -1
> 
> But.. Wouldn't this be the proper sysctl for that --
> 
> hw.acpi.thermal.tz0.temperature: 3412

There was a post from Peter Wemm on the meaning of these values. Take a look at

http://docs.freebsd.org/cgi/getmsg.cgi?fetch=293794+0+archive/2002/freebsd-current/20021103.freebsd-current

> 
> Which is 68C. Still pretty hot. Doesn't feel that hot in my lap though.
> 
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