Finding cpuid in entry_64.S

[Benjamin Herrenschmidt]

On Mon, 2008-08-18 at 17:33 -0600, Mitesh R. Meswani wrote:
> Hello 
>  
> I am trying to find the cpuid when the functions that handle return
> from context switch and interrupts are called, based on the cpu the
> return code is executing on, I want to take some specific actions. 

What are you trying to do more precisely ? It sounds like the wrong
solution to whatever problem you have ... 

Ben.