[PATCH] powerpc/64s: Fix lost pending interrupt due to race causing lost update to irq_happened

[Benjamin Herrenschmidt]

On Wed, 2018-03-21 at 13:16 +1000, Nicholas Piggin wrote:
> Yes Carol is working on this with distros. Backporting should be
> simple, so hoping to get this upstream soon to help the process.
> We can take that as a Reviewed-by:? :)

Ah yup.

Cheers,
Ben.