[tesla-dev] C-state, P-state DTrace probes

[Eric Saxe]

Eric Saxe wrote:
> Li, Aubrey wrote:
>> C-state driver will let the processor go into deeper c-state.
>>   
>>     
>
> I was thinking would use the existing mwait code path to bring the 
> processor into the deeper c-states?
>   
> ...or are you suggesting that the c-state driver would contain code that 
> is invoked out of that path?
>   
Sorry. In case you can't parse the above, let me try again. ;)

I was thinking we would use the existing mwait code path to bring the 
processor into the deeper c-states.
Are you suggesting that the c-state driver would contain the code that 
could be invoked out of that path?...
or something else?

Thanks,
-Eric