powerpc/traps: fix recoverability of machine check handling on book3s/32

Fri Feb 22 20:47:40 AEDT 2019

On Tue, 2019-01-22 at 14:11:24 UTC, Christophe Leroy wrote:
> Looks like book3s/32 doesn't set RI on machine check, so
> checking RI before calling die() will always be fatal
> allthought this is not an issue in most cases.
> 
> Fixes: b96672dd840f ("powerpc: Machine check interrupt is a non-maskable interrupt")
> Fixes: daf00ae71dad ("powerpc/traps: restore recoverability of machine_check interrupts")
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
> Cc: stable at vger.kernel.org

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0bbea75c476b77fa7d7811d6be911cc7

cheers