diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_pad.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 15 |
2 files changed, 1 insertions, 19 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index fc6008fbce35..509452a62f96 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -193,10 +193,7 @@ static int power_saving_thread(void *data) CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); stop_critical_timings(); - __monitor((void *)¤t_thread_info()->flags, 0, 0); - smp_mb(); - if (!need_resched()) - __mwait(power_saving_mwait_eax, 1); + mwait_idle_with_hints(power_saving_mwait_eax, 1); start_critical_timings(); if (lapic_marked_unstable) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 644516d9bde6..f90c56c8379e 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -727,11 +727,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, if (unlikely(!pr)) return -EINVAL; - if (cx->entry_method == ACPI_CSTATE_FFH) { - if (current_set_polling_and_test()) - return -EINVAL; - } - lapic_timer_state_broadcast(pr, cx, 1); acpi_idle_do_entry(cx); @@ -785,11 +780,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, if (unlikely(!pr)) return -EINVAL; - if (cx->entry_method == ACPI_CSTATE_FFH) { - if (current_set_polling_and_test()) - return -EINVAL; - } - /* * Must be done before busmaster disable as we might need to * access HPET ! @@ -841,11 +831,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, } } - if (cx->entry_method == ACPI_CSTATE_FFH) { - if (current_set_polling_and_test()) - return -EINVAL; - } - acpi_unlazy_tlb(smp_processor_id()); /* Tell the scheduler that we are going deep-idle: */ |