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@xxxxxxxxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxx Signed-off-by: Anna-Maria Gleixner <anna-maria@xxxxxxxxxxxxx> --- 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;