We need to enter NMI context when NMI interrupt fires.
Signed-off-by: NPetri Gynther <pgynther@google.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11323/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>