Re: powerpc/powernv: Escalate reset when IODA reset fails

On Fri, 2019-02-01 at 00:42:01 UTC, Oliver O'Halloran wrote:

The IODA reset is used to flush out any OS controlled state from the PHB.
This reset can fail if a PHB fatal error has occurred in early boot,
probably due to a because of a bad device. We already do a fundemental
reset of the device in some cases, so this patch just adds a test to force
a full reset if firmware reports an error when performing the IODA reset.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Reviewed-by: Alexey Kardashevskiy <redacted>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b174b4fb919d118d9ac546b99a69574d

cheers