support for in-kernel cpufreq governors (ondemand)

Since the in-kernel cpufreq governors have made big steps forward in terms of features and usability, we now also support them in powersaved (right now, only "ondemand" is supported, but supporting "conservative" will be rather trivial). If we experience no problems with those, i expect to phase out support for userspace governors in the future (there is not much sense in duplicationg code in userspace that is already in the kernel).

Posted by Stefan Seyfried 2005-07-16