diff options
| -rw-r--r-- | drivers/idle/intel_idle.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 8e1939f..51493ed 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -681,14 +681,19 @@ static int __init intel_idle_init(void) if (intel_idle_cpuidle_devices == NULL) return -ENOMEM; + cpu_notifier_register_begin(); + for_each_online_cpu(i) { retval = intel_idle_cpu_init(i); if (retval) { + cpu_notifier_register_done(); cpuidle_unregister_driver(&intel_idle_driver); return retval; } } - register_cpu_notifier(&cpu_hotplug_notifier); + __register_cpu_notifier(&cpu_hotplug_notifier); + + cpu_notifier_register_done(); return 0; } @@ -698,10 +703,13 @@ static void __exit intel_idle_exit(void) intel_idle_cpuidle_devices_uninit(); cpuidle_unregister_driver(&intel_idle_driver); + cpu_notifier_register_begin(); if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE) on_each_cpu(__setup_broadcast_timer, (void *)false, 1); - unregister_cpu_notifier(&cpu_hotplug_notifier); + __unregister_cpu_notifier(&cpu_hotplug_notifier); + + cpu_notifier_register_done(); return; } |
