hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ACPI/PAD: Use explicit broadcast oneshot control function 

Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1552509.UntNmyqF5v@vostro.rjw.lan
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2015-04-03 02:06:37 +02:00 committed by Ingo Molnar
parent 435c350e81
commit c79521354e
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/acpi/acpi_pad.c
View File

@ -150,7 +150,6 @@ static int power_saving_thread(void *data)
sched_setscheduler(current, SCHED_RR, &param); sched_setscheduler(current, SCHED_RR, &param);
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
int cpu;
unsigned long expire_time; unsigned long expire_time;
try_to_freeze(); try_to_freeze();
@ -174,14 +173,13 @@ static int power_saving_thread(void *data)
} }
local_irq_disable(); local_irq_disable();
tick_broadcast_enable(); tick_broadcast_enable();
cpu = smp_processor_id(); tick_broadcast_enter();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
stop_critical_timings(); stop_critical_timings();
mwait_idle_with_hints(power_saving_mwait_eax, 1); mwait_idle_with_hints(power_saving_mwait_eax, 1);
start_critical_timings(); start_critical_timings();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); tick_broadcast_exit();
local_irq_enable(); local_irq_enable();
if (time_before(expire_time, jiffies)) { if (time_before(expire_time, jiffies)) {