https://bugzilla.kernel.org/show_bug.cgi?id=203335

--- Comment #9 from Zhang Rui (rui.zh...@intel.com) ---
(In reply to Laurent Bigonville from comment #8)
> Created attachment 284875 [details]
> dmesg 5.3-rc5
> 
> I updated to 5.3-rc5 (from debian) and I see that
> CONFIG_PROC_THERMAL_MMIO_RAPL is enabled, I'm still seeing the same messages:
> 
> [  510.202054] mce: CPU2: Core temperature above threshold, cpu clock
> throttled (total events = 92)
> [  510.202055] mce: CPU6: Core temperature above threshold, cpu clock
> throttled (total events = 92)
> [  510.202056] mce: CPU5: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202057] mce: CPU7: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202058] mce: CPU3: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202059] mce: CPU1: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202060] mce: CPU6: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202061] mce: CPU2: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202090] mce: CPU0: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202091] mce: CPU4: Package temperature above threshold, cpu clock
> throttled (total events = 216)
> [  510.202941] mce: CPU2: Core temperature/speed normal
> [  510.202942] mce: CPU6: Core temperature/speed normal
> [  510.202943] mce: CPU6: Package temperature/speed normal
> [  510.202943] mce: CPU2: Package temperature/speed normal
> [  510.202998] mce: CPU0: Package temperature/speed normal
> [  510.202999] mce: CPU3: Package temperature/speed normal
> [  510.203000] mce: CPU5: Package temperature/speed normal
> [  510.203000] mce: CPU7: Package temperature/speed normal
> [  510.203001] mce: CPU1: Package temperature/speed normal
> [  510.203002] mce: CPU4: Package temperature/speed normal
> 
I'm curious if the system is really overheating when these messages are
generated.
how often do you get these errors?

> Looking in dmesg I see: 
> 
> [   62.127412] thermal thermal_zone8: failed to read out thermal zone (-61)
> 
> Is that expected?

that should be okay.

please attach the output of "grep . /sys/class/thermal/thermal*/*"

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