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SubjectRe: [PATCH] MIPS: Add missing FROZEN hotplug notifier transitions
On 05/24/2016 06:08 AM, Anna-Maria Gleixner wrote:
> The corresponding FROZEN hotplug notifier transitions used on
> suspend/resume are ignored. Therefore the switch case action argument
> is masked with the frozen hotplug notifier transition mask.
>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: linux-mips@linux-mips.org
> Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>

This seems sane, and I don't object, but can you tell us how this was
tested?

Thanks,
David Daney


> ---
> arch/mips/cavium-octeon/smp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/arch/mips/cavium-octeon/smp.c
> +++ b/arch/mips/cavium-octeon/smp.c
> @@ -384,7 +384,7 @@ static int octeon_cpu_callback(struct no
> {
> unsigned int cpu = (unsigned long)hcpu;
>
> - switch (action) {
> + switch (action & ~CPU_TASKS_FROZEN) {
> case CPU_UP_PREPARE:
> octeon_update_boot_vector(cpu);
> break;
>
>

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