On Mon, 24 May 2021, Michael Biebl wrote:
> Am 24.05.2021 um 22:32 schrieb Mikulas Patocka:
>
> > [ 5.324588] powernow_k8: Power state transitions not supported
> > [ 5.326584] powernow_k8: Power state transitions not supported
> > [ 5.327963] powernow_k8: Power state transitions not supported
> > [ 5.331546] has_svm: can't execute cpuid_8000000a
> > [ 5.331999] kvm: no hardware support
> > [ 5.505193] powernow_k8: Power state transitions not supported
> > [ 5.507146] powernow_k8: Power state transitions not supported
> > [ 5.508985] powernow_k8: Power state transitions not supported
> > [ 5.510166] powernow_k8: Power state transitions not supported
> > [ 5.511310] powernow_k8: Power state transitions not supported
> > [ 5.512435] powernow_k8: Power state transitions not supported
> > [ 5.513593] powernow_k8: Power state transitions not supported
> > [ 5.514754] powernow_k8: Power state transitions not supported
> > ...
>
> Looks like a hardware / kernel problem.
This is virtual machine, so the kernel shouldn't do power management.
Mikulas
