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

[Anup Pemmaiah]

Nicolas Williams wrote:
>>    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?
>   
No, it is not used in a poll loop. It is just used by application mostly 
once during initialization time to just get the current performance 
value that is set. In our case the cpu_threshold value that is in the 
power.conf file

Anup
> 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
>