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Intel CPU Throttling and/or Undervolting


I'm running Qubes OS on a Lenovo E490 and having this messages on 'xl

CPUX: Package temperature above threshold, cpu clock throttled
CPUX: Running in modulated clock mode
CPUX: Core temperature/speed normal

I discovered this project for fixing it:

But unfortunately it fails trying to run directly in dom0.

Does anyone know if I can fix this? I get temp threshold messages with
50ºC (according to sensors). Can I raise this temp threshold?

The only "solution" that I've currently found is doing 'xenpm
set-scaling-maxfreq 1500000' but I would like to get all the power of my

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