[3/3] powerpc/eeh: Fix missed PE#0 on P7IOC

[Michael Ellerman]

On Mon, 2014-24-11 at 22:27:00 UTC, Gavin Shan wrote:
> PE#0 should be regarded as valid for P7IOC, while it's invalid for
> PHB3. The patch adds flag EEH_VALID_PE_ZERO to differentiate those
> two cases. Without the patch, we possibly see frozen PE#0 state is
> cleared without EEH recovery taken on P7IOC as following kernel logs
> indicate:

This sounds like an urgent fix but I'm not sure.

cheers