diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-01-13 16:37:05 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-01-13 16:37:05 (GMT) |
| commit | c9c8986847d2f4fc474c10ee08afa57e7474096d (patch) | |
| tree | b4ae6347b710fed25619df7ff9ce009e74f7ada7 /drivers/acpi | |
| parent | 0bd3a173d711857fc9f583eb5825386cc08f3948 (diff) | |
| parent | 7d590cca7cd2cce4ed7c47d221d6f90566653ba8 (diff) | |
| download | linux-c9c8986847d2f4fc474c10ee08afa57e7474096d.tar.xz | |
Merge branch 'x86/idle' into sched/core
Merge these x86 specific bits - we are going to add generic bits as well.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 fc6008f..509452a 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 644516d..f90c56c 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: */ |