On Wed, Jan 16, 2013 at 2:17 PM, Leonid Isaev <lisaev@xxxxxxxxxxxx> wrote: > Neither acpi_cpufreq nor powernow_k8 is loaded automatically which of course > leads to failure of all custom units configuring ondemand governor via > sysfs. Manually modprob'ing acpi_cpufreq does work and indeed properly scales > down the frequancy, but is accompanied by an info-level kernel message > "acpi-cpufreq: overriding BIOS provided _PSD data". > > So, if the cpufreq driver works OK for other AMD users, I'll happily blame > asus... I also have a Phenom II, and had to create /etc/modules-load.d/acpi.conf, and add acpi to it.