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  1. CPU frequency and voltage scaling code in the Linux(TM) kernel
  2. L i n u x C P U F r e q
  3. Dominik Brodowski <linux@brodo.de>
  4. Clock scaling allows you to change the clock speed of the CPUs on the
  5. fly. This is a nice method to save battery power, because the lower
  6. the clock speed, the less power the CPU consumes.
  7. Documents in this directory:
  8. ----------------------------
  9. core.txt - General description of the CPUFreq core and
  10. of CPUFreq notifiers
  11. cpu-drivers.txt - How to implement a new cpufreq processor driver
  12. governors.txt - What are cpufreq governors and how to
  13. implement them?
  14. index.txt - File index, Mailing list and Links (this document)
  15. user-guide.txt - User Guide to CPUFreq
  16. Mailing List
  17. ------------
  18. There is a CPU frequency changing CVS commit and general list where
  19. you can report bugs, problems or submit patches. To post a message,
  20. send an email to linux-pm@vger.kernel.org, to subscribe go to
  21. http://vger.kernel.org/vger-lists.html#linux-pm and follow the
  22. instructions there.
  23. Links
  24. -----
  25. the FTP archives:
  26. * ftp://ftp.linux.org.uk/pub/linux/cpufreq/
  27. how to access the CVS repository:
  28. * http://cvs.arm.linux.org.uk/
  29. the CPUFreq Mailing list:
  30. * http://vger.kernel.org/vger-lists.html#cpufreq
  31. Clock and voltage scaling for the SA-1100:
  32. * http://www.lartmaker.nl/projects/scaling