diff options
Diffstat (limited to 'kernel/sched_clock.c')
| -rw-r--r-- | kernel/sched_clock.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 4b8474c966d..857a1291fd2 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -97,7 +97,7 @@ void sched_clock_init(void) * - filter out backward motion * - use jiffies to generate a min,max window to clip the raw values */ -static void __update_sched_clock(struct sched_clock_data *scd, u64 now) +static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now) { unsigned long now_jiffies = jiffies; long delta_jiffies = now_jiffies - scd->tick_jiffies; @@ -130,6 +130,8 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now) scd->tick_jiffies = now_jiffies; scd->clock = clock; + + return clock; } static void lock_double_clock(struct sched_clock_data *data1, @@ -174,8 +176,7 @@ u64 sched_clock_cpu(int cpu) __raw_spin_lock(&scd->lock); } - __update_sched_clock(scd, now); - clock = scd->clock; + clock = __update_sched_clock(scd, now); __raw_spin_unlock(&scd->lock); |