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[CPUFREQ] use deferrable delayed work init in conservative governor

Venki Pallipadi made a similar change to the ondemand governor a while
back (in commit 28287033e12463c8ff89f1ea8038783d0360391c). It seems to
work just as well in the conservative governor, leading to fewer wakeups
as reported by powertop.

Signed-off-by: Ben Slusky <sluskyb@paranoiacs.org>
Signed-off-by: Dave Jones <davej@redhat.com>
Ben Slusky преди 17 години
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променени са 1 файла, в които са добавени 1 реда и са изтрити 0 реда
  1. 1 0
      drivers/cpufreq/cpufreq_conservative.c

+ 1 - 0
drivers/cpufreq/cpufreq_conservative.c

@@ -460,6 +460,7 @@ static void do_dbs_timer(struct work_struct *work)
 
 static inline void dbs_timer_init(void)
 {
+	init_timer_deferrable(&dbs_work.timer);
 	schedule_delayed_work(&dbs_work,
 			usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
 	return;