cpupower followup:
I installed cpupower but a short test for me didn't work ..
1) ls /sys/devices/system/cpu/cpufreqy
Is empty ..
2) cpupower -c 0 frequency-set -g ondemand
Setting cpu: 0
Error setting new values. Common errors:
- Do you have proper administration rights? (super-user?)
- Is the governor you requested available and modprobed?
- Trying to set an invalid policy?
- Trying to set a specific frequency, but userspace governor is not
available,
for example because of hardware which cannot be set to a specific
frequency
or because the userspace governor isn't loaded?
I need to read more ... to get the right driver installed first I guess.