[PlanetCCRMA] Unable to set cpu governors

[Brendan Jones]

On 02/23/2013 08:59 AM, Scott Riddle wrote:
> Hello,
> With fedora 17, I was able to change my cpu frequency scaling governors
> from ondemand to performance as needed.  Now when I run cpupower
> frequency-info, I'm informed that I have no frequency drivers or that
> they are not active.  When I look here:
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor, the cpufrq is no
> longer there nor are it's components.
> Any ideas or suggestions would be appreciated.
>
> --scott
>
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>
Now you have to install kernel-tools package.

$ rpm -ql kernel-tools
/etc/sysconfig/cpupower
/usr/bin/centrino-decode
/usr/bin/cpupower
/usr/bin/powernow-k8-decode
/usr/bin/turbostat
/usr/bin/x86_energy_perf_policy
/usr/lib/systemd/system/cpupower.service
/usr/share/locale/cs/LC_MESSAGES/cpupower.mo
/usr/share/locale/de/LC_MESSAGES/cpupower.mo
/usr/share/locale/fr/LC_MESSAGES/cpupower.mo
/usr/share/locale/it/LC_MESSAGES/cpupower.mo
/usr/share/locale/pt/LC_MESSAGES/cpupower.mo
/usr/share/man/man1/cpupower-frequency-info.1.gz
/usr/share/man/man1/cpupower-frequency-set.1.gz
/usr/share/man/man1/cpupower-info.1.gz
/usr/share/man/man1/cpupower-monitor.1.gz
/usr/share/man/man1/cpupower-set.1.gz
/usr/share/man/man1/cpupower.1.gz
/usr/share/man/man8/turbostat.8.gz
/usr/share/man/man8/x86_energy_perf_policy.8.gz


Brendan