Re: [PATCH] powerpc/64s: watchdog false positive warning at CPU unplug

From: Michael Ellerman
Date: Fri Jun 30 2017 - 06:10:23 EST


Nicholas Piggin <npiggin@xxxxxxxxx> writes:

> CPU unplug will call stop_wd_on_cpu regardless if the watchdog has
> been configured to be enabled on that CPU. Don't warn in the case
> it's not in our enabled mask, this is a valid case.
>
> Fixes: powerpc-64s-implement-arch-specific-hardlockup-watchdog.patch
> Reported-by: Santosh Sivaraj <santosiv@xxxxxxxxxx>
> Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
> ---
> arch/powerpc/kernel/watchdog.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)

Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>

cheers