diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-04-06 14:59:13 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-04-09 11:54:57 +0200 |
| commit | ff7de6203131e3d60cda60aeda12c69373ca5d43 (patch) | |
| tree | b1000c6a7860cb22bca0ac5132d46c5f021321ea | |
| parent | 2bc629a692a76b9ee3dab9c303e3f501bece66a4 (diff) | |
nohz: Avoid duplication of code related to got_idle_tick
Move the code setting ts->got_idle_tick into tick_sched_do_timer() to
avoid code duplication.
No intentional changes in functionality.
Suggested-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
| -rw-r--r-- | kernel/time/tick-sched.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index a9d5cc7406d3..956831cf6cfb 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -113,8 +113,7 @@ static ktime_t tick_init_jiffy_update(void) return period; } - -static void tick_sched_do_timer(ktime_t now) +static void tick_sched_do_timer(struct tick_sched *ts, ktime_t now) { int cpu = smp_processor_id(); @@ -134,6 +133,9 @@ static void tick_sched_do_timer(ktime_t now) /* Check, if the jiffies need an update */ if (tick_do_timer_cpu == cpu) tick_do_update_jiffies64(now); + + if (ts->inidle) + ts->got_idle_tick = 1; } static void tick_sched_handle(struct tick_sched *ts, struct pt_regs *regs) @@ -1162,12 +1164,9 @@ static void tick_nohz_handler(struct clock_event_device *dev) struct pt_regs *regs = get_irq_regs(); ktime_t now = ktime_get(); - if (ts->inidle) - ts->got_idle_tick = 1; - dev->next_event = KTIME_MAX; - tick_sched_do_timer(now); + tick_sched_do_timer(ts, now); tick_sched_handle(ts, regs); /* No need to reprogram if we are running tickless */ @@ -1262,10 +1261,7 @@ static enum hrtimer_restart tick_sched_timer(struct hrtimer *timer) struct pt_regs *regs = get_irq_regs(); ktime_t now = ktime_get(); - if (ts->inidle) - ts->got_idle_tick = 1; - - tick_sched_do_timer(now); + tick_sched_do_timer(ts, now); /* * Do not call, when we are not in irq context and have |