Linux CPUFreq - CPU frequency and voltage scaling code in the Linux(TM) kernel

Author: Dominik Brodowski <>

Clock scaling allows you to change the clock speed of the CPUs on the fly. This is a nice method to save battery power, because the lower the clock speed, the less power the CPU consumes.

Mailing List

There is a CPU frequency changing CVS commit and general list where you can report bugs, problems or submit patches. To post a message, send an email to