CPUFreq HAL [PSARC/2007/679 FastTrack timeout 12/12/2007]

[Nicolas Williams]

>    Method Name		Return	  Parameters		Comments
>    -------------------------------------------------------------------
> 
>    GetCPUFreqPerformance  int	   None		Return the current 	
> 						performance value set by
> 						SetCPUFreqPerformance

So this is used in a poll loop, right?

Any chance that we could have an async or blocking interface to avoid
waking up periodically just to check that, gee, the CPU clock frequency
hasn't changed?

Nico
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