Revert "[WIP][POSSIBLY DANGEROUS] cpufreq investigation"

This reverts commit 4f02edf0abdc0f2346bbb3d23cd08ffb8f0ae28f.
Revert "[WIP][POSSIBLY DANGEROUS] cpufreq investigation"

This reverts commit 5a4e9c8c2a768f9ec9d8a532d005187a0603bc0d.