Dunno if this helps. My cpu is an Intel I7-2670QM.
The related files, you might need to check are: -------------------- /etc/laptop-mode/conf.d/cpufreq.conf As far as I remember I chaned nothing here in the past. -------------------- Second one is: /etc/modules in here I set the following entries: powernow-k8 cpufreq_powersave cpufreq_ondemand cpufreq_userspace -------------------- Third one, which might be related: /etc/modules-load.d/modules.conf In here are alsoi the three entries as above: powernow-k8 cpufreq_powersave cpufreq_ondemand cpufreq_userspace -------------------- I think, the powernow-k8 entry is no more needed, and is a relic from old times. Additionally check /etc/laptop-mode/laptop-mode.conf Although you might run a desktop computer, the package laptop-mode might be helpfull. -------------------- Hope this helps. Best Hans > I think I've got the "powersave" govenor selected and the CPU > frequency does not stay at the minimum level: > > $ cpufreq-info | grep "current CPU " > current CPU frequency is 800 MHz. > current CPU frequency is 800 MHz. > current CPU frequency is 800 MHz. > current CPU frequency is 800 MHz. > current CPU frequency is 800 MHz. > current CPU frequency is 800 MHz. > > then in another window > > $ while true; do : ; done > > and all the cpus max out > > $ cpufreq-info | grep "current CPU " > current CPU frequency is 4.10 GHz. > current CPU frequency is 4.00 GHz. > current CPU frequency is 4.00 GHz. > current CPU frequency is 4.00 GHz. > current CPU frequency is 4.00 GHz. > current CPU frequency is 4.00 GHz. > > > Regards, > Lee