diff options
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1fc9994c6f7..470b4d8de03 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5663,9 +5663,12 @@ static unsigned long scale_rt_capacity(int cpu) */ age_stamp = ACCESS_ONCE(rq->age_stamp); avg = ACCESS_ONCE(rq->rt_avg); + delta = __rq_clock_broken(rq) - age_stamp; - total = sched_avg_period() + (rq_clock(rq) - age_stamp); + if (unlikely(delta < 0)) + delta = 0; + total = sched_avg_period() + delta; used = div_u64(avg, total); if (likely(used < SCHED_CAPACITY_SCALE)) |