Date: Wed, 11 Jun 2014 01:33:22 +1000 (EST) From: Ian Smith <smithi@nimnet.asn.au> To: Eric Neblock <cen5848@louisiana.edu> Cc: freebsd-acpi@freebsd.org Subject: Re: Missing: hw.acpi.thermal.tz%d._HOT Message-ID: <20140611011810.V10629@sola.nimnet.asn.au> In-Reply-To: <1402412054.2426.13.camel@canpc36.cacs.louisiana.edu> References: <1402412054.2426.13.camel@canpc36.cacs.louisiana.edu>
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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
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