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ACPI/PAD: Use explicit broadcast oneshot control function
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Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Cc: Len Brown <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
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KAGA-KOKO authored and Ingo Molnar committed Apr 3, 2015
1 parent 435c350 commit c795213
Showing 1 changed file with 2 additions and 4 deletions.
6 changes: 2 additions & 4 deletions drivers/acpi/acpi_pad.c
Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,6 @@ static int power_saving_thread(void *data)
sched_setscheduler(current, SCHED_RR, &param);

while (!kthread_should_stop()) {
int cpu;
unsigned long expire_time;

try_to_freeze();
Expand All @@ -174,14 +173,13 @@ static int power_saving_thread(void *data)
}
local_irq_disable();
tick_broadcast_enable();
cpu = smp_processor_id();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
tick_broadcast_enter();
stop_critical_timings();

mwait_idle_with_hints(power_saving_mwait_eax, 1);

start_critical_timings();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
tick_broadcast_exit();
local_irq_enable();

if (time_before(expire_time, jiffies)) {
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