Weird Thermal Sensors after 25.1 upgrade

Started by GourmetSaint, January 29, 2025, 11:36:16 PM

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Can you share your output of the following?

# sh -c 'sysctl $(configctl system sensors)'

FreeBSD has a few temperature sensors disguised as thresholds that need to be excluded.


Cheers,
Franco

I'm facing same issue.
Here my output:

dev.cpu.0.temperature: 41.0C
dev.cpu.1.temperature: 33.0C
dev.cpu.2.temperature: 34.0C
dev.cpu.3.temperature: 33.0C
dev.pchtherm.0.ctt: 115.0C
dev.pchtherm.0.pmtemp: 50.0C
dev.pchtherm.0.t0temp: 108.0C
dev.pchtherm.0.t1temp: 111.0C
dev.pchtherm.0.t2temp: 114.0C
dev.pchtherm.0.temperature: 47.0C
hw.acpi.thermal.tz0.temperature: 27.9C
hw.acpi.thermal.tz1.temperature: 29.9C

The values for pchtherm seems too high. I assume there is a calculation failure.
If you translate from F° to C° the values are same to the old ones.



Still looks a bit out of shape, even with the above patch applied. Also what is this AMD 000?

Hardware: DEC750, 1G generation.
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

AMD is actually the real and only sensor, FreeBSD is scaling this sensor up as a per CPU reading so this is more or less correct, even though "000" looks a bit strange and can be streamlined.



Cheers,
Franco

Thnx for the very quick patch. Initially, 25.1 added a few CPU temps in my interface. Back to normal after apllying the patch.

When will a prod patch be released for this?

Quote from: franco on January 30, 2025, 09:23:28 AMCan you share your output of the following?

# sh -c 'sysctl $(configctl system sensors)'

FreeBSD has a few temperature sensors disguised as thresholds that need to be excluded.


Cheers,
Franco
dev.cpu.0.temperature: 37.0C
dev.cpu.1.temperature: 37.0C
dev.cpu.10.temperature: 40.0C
dev.cpu.11.temperature: 40.0C
dev.cpu.2.temperature: 38.0C
dev.cpu.3.temperature: 38.0C
dev.cpu.4.temperature: 38.0C
dev.cpu.5.temperature: 38.0C
dev.cpu.6.temperature: 41.0C
dev.cpu.7.temperature: 41.0C
dev.cpu.8.temperature: 39.0C
dev.cpu.9.temperature: 39.0C
dev.pchtherm.0.ctt: 120.0C
dev.pchtherm.0.pmtemp: 77.0C
dev.pchtherm.0.t0temp: 108.0C
dev.pchtherm.0.t1temp: 111.0C
dev.pchtherm.0.t2temp: 114.0C
dev.pchtherm.0.temperature: 47.0C
hw.acpi.thermal.tz0.temperature: 27.9C

Yes these were fixed by the proposed patch.

A patch is usually released in a next stable release. The issue is cosmetic.


Cheers,
Franco

Really appreciate the quick fix on this one. :)

Was definitely a bit alarming to see a bunch of 100 C warnings at 2 AM. But since the box wasn't bursting into flames, I figured it was a cosmetic thing.