timers/nohz: Fix several typos (6168f8ed) · Commits · 戴 / test

kernel/time/tick-sched.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -61,7 +61,7 @@ static void tick_do_update_jiffies64(ktime_t now)
		if (delta.tv64 < tick_period.tv64)
		return;

		/* Reevalute with jiffies_lock held */
		/* Reevaluate with jiffies_lock held */
		write_seqlock(&jiffies_lock);

		delta = ktime_sub(now, last_jiffies_update);
		@@ -117,7 +117,7 @@ static void tick_sched_do_timer(ktime_t now)
		/*
		* Check if the do_timer duty was dropped. We don't care about
		* concurrency: This happens only when the cpu in charge went
		* into a long sleep. If two cpus happen to assign themself to
		* into a long sleep. If two cpus happen to assign themselves to
		* this duty, then the jiffies update is still serialized by
		* jiffies_lock.
		*/
		@@ -571,7 +571,7 @@ static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
		* @last_update_time: variable to store update time in. Do not update
		* counters if NULL.
		*
		* Return the cummulative idle time (since boot) for a given
		* Return the cumulative idle time (since boot) for a given
		* CPU, in microseconds.
		*
		* This time is measured via accounting rather than sampling,
		@@ -612,7 +612,7 @@ EXPORT_SYMBOL_GPL(get_cpu_idle_time_us);
		* @last_update_time: variable to store update time in. Do not update
		* counters if NULL.
		*
		* Return the cummulative iowait time (since boot) for a given
		* Return the cumulative iowait time (since boot) for a given
		* CPU, in microseconds.
		*
		* This time is measured via accounting rather than sampling,
		@@ -733,7 +733,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
		* do_timer() never invoked. Keep track of the fact that it
		* was the one which had the do_timer() duty last. If this cpu
		* is the one which had the do_timer() duty last, we limit the
		* sleep time to the timekeeping max_deferement value.
		* sleep time to the timekeeping max_deferment value.
		* Otherwise we can sleep as long as we want.
		*/
		delta = timekeeping_max_deferment();

Admin message