diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-haltpoll.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-haltpoll.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/cpuidle/cpuidle-haltpoll.c b/drivers/cpuidle/cpuidle-haltpoll.c index fcc53215bac8..bcd03e893a0a 100644 --- a/drivers/cpuidle/cpuidle-haltpoll.c +++ b/drivers/cpuidle/cpuidle-haltpoll.c @@ -25,14 +25,13 @@ MODULE_PARM_DESC(force, "Load unconditionally"); static struct cpuidle_device __percpu *haltpoll_cpuidle_devices; static enum cpuhp_state haltpoll_hp_state; -static int default_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int default_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { - if (current_clr_polling_and_test()) { - local_irq_enable(); + if (current_clr_polling_and_test()) return index; - } - default_idle(); + + arch_cpu_idle(); return index; } @@ -108,11 +107,11 @@ static int __init haltpoll_init(void) if (boot_option_idle_override != IDLE_NO_OVERRIDE) return -ENODEV; - cpuidle_poll_state_init(drv); - if (!kvm_para_available() || !haltpoll_want()) return -ENODEV; + cpuidle_poll_state_init(drv); + ret = cpuidle_register_driver(drv); if (ret < 0) return ret; @@ -142,5 +141,6 @@ static void __exit haltpoll_exit(void) module_init(haltpoll_init); module_exit(haltpoll_exit); +MODULE_DESCRIPTION("cpuidle driver for haltpoll governor"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Marcelo Tosatti <mtosatti@redhat.com>"); |