iMac G5 cpufreq

Olof Johansson olof at
Wed Apr 13 01:31:42 EST 2005

On Tue, Apr 12, 2005 at 04:28:20PM +0200, Markus Demleitner wrote:

> So: Could anyone give me a hint what would be required to do CPU
> frequency scaling on G5s?  And is there any known documentation 
> or source code out there that might be helpful in doing whatever is
> required?

The PPC970FX User Manual Chapter 9.8 describes how to use
PowerTune. However, there are arguments needed to be passed in that I
don't know where to find in the docs. Maybe Darwin has them somewhere?


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