Merge "arm64: Dump stack for all CPUs on SMP CPU stop"

}

#endif

static DEFINE_RAW_SPINLOCK(stop_lock);

/*

 * ipi_cpu_stop - handle IPI from smp_send_stop()

 */

static void ipi_cpu_stop(unsigned int cpu)

{

	if (system_state == SYSTEM_BOOTING ||

	    system_state == SYSTEM_RUNNING) {

		raw_spin_lock(&stop_lock);

		pr_crit("CPU%u: stopping\n", cpu);

		dump_stack();

		raw_spin_unlock(&stop_lock);

	}

	set_cpu_online(cpu, false);

	local_daif_mask();