Hi Tor Vic, On 24 Jan 20:40, Tor Vic wrote: --------------------------------->8----------------------------- > > The "active" mode seems to be broken here on a Zen2 3900X running Linux 6.1. > Frequency remains stuck at minimum which is +-500 MHz. I've fixed this in v4. > > Some queries of the new /sys devices lead to I/O error: > > # LANG=C cat /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_* > 166 > cat: > /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_lowest_nonlinear_freq: > Input/output error > cat: /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_max_freq: > Input/output error > This issue I'm not able to reproduce. Is this issue seen with only EPP patches also? Could you please check if this issue still there with v4? Thanks, Wyes > The "guided" mode seems to work fine with no stuck frequency, but also > produces I/O error on some /sys files. > > I haven't tested "passive". > > Cheers, > > Tor Vic