[RFC 1/3] powernv/cpuidle : Support for pre-entry and post exit of stop state in firmware

[Nicholas Piggin]

Excerpts from Abhishek's message of April 30, 2020 3:52 pm:
> Hi Nick,
> 
> Have you posted out the kernel side of "opal v4" patchset?
> I could only find the opal patchset.

I just posted some new ones. I have some change sfor the cpuidle side
but I haven't really looked to see what needs reconciling with your
version, but I'll try to do that when I get time.

Thanks,
Nick