While we properly disabled the per-CPU timer interrupt, we also need to
make sure that all interrupts that can possibly have this CPU in their
smp_affinity mask also have a chance to see this interrupt migrated to a
CPU not being taken offline.

[ralf@linux-mips.org: Fix merge conflict.]

Fixes: 230b6ff5 ("MIPS: BMIPS: Mask off timer IRQs when hot-unplugging a CPU")
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>
Cc: cernekee@gmail.com
Cc: jaedon.shin@gmail.com
Cc: justinpopo6@gmail.com
Cc: tglx@linutronix.de
Cc: marc.zyngier@arm.com
Cc: jason@lakedaemon.net
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14488/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>