setting CPU frequency

Oliver Grawert ogra at ubuntu.com
Wed Jan 17 13:52:06 UTC 2018


hi,
Am Mittwoch, den 17.01.2018, 12:35 +0000 schrieb Richard Kimber:
> My CPU will run up to 4.4Ghz but I want to limit it to a maximum of
> 4.0Ghz to avoid overheating problems.
> 
...
> 
> What do I need to do to get cpufreq-set working? I'm using 16.04 with
> 4.13.0-26-generic

If thats an intel CPU, cpufreq is disabled since a few years in the
kernel in favour of the intel_pstate driver ... if you want to go back
to generic cpufreq you will have to disable the intel_pstate driver via
the kernel command line ...

(wasnt there the same discussion on this list just recently ?)

ciao
	oli
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