powerpc/traps: fix recoverability of machine check handling on book3s/32
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: 08c198c964f7 ("powerpc: Machine check interrupt is a non-maskable interrupt") Fixes: b2097b11d0f2 ("powerpc/traps: restore recoverability of machine_check interrupts") Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Cc: stable@vger.kernel.org Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>