return -EINVAL;
cpu_hotplug_begin();
- set_cpu_active(cpu, false);
err = __cpu_notify(CPU_DOWN_PREPARE | mod, hcpu, -1, &nr_calls);
if (err) {
- set_cpu_active(cpu, true);
-
nr_calls--;
__cpu_notify(CPU_DOWN_FAILED | mod, hcpu, nr_calls, NULL);
printk("%s: attempt to take down CPU %u failed\n",
err = __stop_machine(take_cpu_down, &tcd_param, cpumask_of(cpu));
if (err) {
- set_cpu_active(cpu, true);
/* CPU didn't die: tell everyone. Can't complain. */
cpu_notify_nofail(CPU_DOWN_FAILED | mod, hcpu);
goto out_notify;
BUG_ON(!cpu_online(cpu));
- set_cpu_active(cpu, true);
-
/* Now call notifier in preparation. */
cpu_notify(CPU_ONLINE | mod, hcpu);