diff options
| -rw-r--r-- | kernel/time/tick-sched.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index c3efd3583cf9..cb235ec7d2d6 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -795,9 +795,6 @@ static u64 get_cpu_sleep_time_us(int cpu, enum cpu_usage_stat idx, ktime_t now, idle; unsigned int seq; - if (!tick_nohz_active) - return -1; - now = ktime_get(); if (last_update_time) *last_update_time = ktime_to_us(now); @@ -839,7 +836,7 @@ static u64 get_cpu_sleep_time_us(int cpu, enum cpu_usage_stat idx, * This time is measured via accounting rather than sampling, * and is as accurate as ktime_get() is. * - * Return: -1 if NOHZ is not enabled, else total idle time of the @cpu + * Return: -1 if generic vtime is enabled, else total idle time of the @cpu */ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time) { @@ -863,7 +860,7 @@ EXPORT_SYMBOL_GPL(get_cpu_idle_time_us); * This time is measured via accounting rather than sampling, * and is as accurate as ktime_get() is. * - * Return: -1 if NOHZ is not enabled, else total iowait time of @cpu + * Return: -1 if generic vtime is enabled, else total iowait time of @cpu */ u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time) { |