Missing: hw.acpi.thermal.tz%d._HOT

[Eric Neblock]

On Wed, 2014-06-11 at 01:33 +1000, Ian Smith wrote:
> On Tue, 10 Jun 2014 09:54:14 -0500, Eric Neblock wrote:
>  > Hello all,
>  >   I'm trying to figure out what is the _HOT temperature on my particular
>  > processor. I'm running FreeBSD 10 GENERIC on a Sunfire X2200.
>  > 
>  > The processor is an Dual Core AMD Opteron 2218.
>  > 
>  > In the GENERIC kernel, acpi is built in; so, kldload acpi fails. I've
>  > also loaded the amdtemp module at boot time to figure out what the
>  > current temp of the processor is.
>  > 
>  > With all of that, when performing `sysctl -a` I never seem to be able to
>  > pull up the _HOT value. 
>  > 
>  > Are there any suggestions on how to be able to view it?
> 
> Many thermal zones seen, including some CPUs, don't specify any _HOT 
> value, just _PSV and _CRT, which should trigger passive cooling (eg 
> clock slowing or throttling) and emergency shutdown, respectively.
> 
> What says 'sysctl hw.acpi.thermal' ?
> 
> cheers, Ian

The result is as follows:

sysctl: Unknown oid 'hw.acpi.thermal' : No such file or directory

Eric
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