[V3] powerpc/powernv: Add a kmsg_dumper that flushes console output on panic

[Michael Ellerman]

On Fri, 2016-01-15 at 15:59 +1100, Stewart Smith wrote:
> Michael Ellerman <mpe at ellerman.id.au> writes:
> > So my preference would be just an incremental patch ASAP to fix the kernel to
> > do the right thing with the new interface.
>
> I see that's merged now, which is great! Even if someone is bisecting
> back, things will be fine too.

Yep. And the bisection window is only 17 commits, so not a major problem in the
end.

I've added a check to my scripts so that when a patch touches opal-api.h it
yells at me to check skiboot. Hopefully that will prevent this case in future.

cheers