~ % ls /usr/lib/modules/$(uname -r)/kernel/drivers/cpufreq/  :(
acpi-cpufreq.ko.xz          cpufreq_ondemand.ko.xz   pcc-cpufreq.ko.xz
amd_freq_sensitivity.ko.xz  cpufreq_powersave.ko.xz  powernow-k8.ko.xz
cpufreq-dt.ko.xz            cpufreq_userspace.ko.xz  speedstep-lib.ko.xz
cpufreq_conservative.ko.xz  p4-clockmod.ko.xz