diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 11f8488f83d7..aa51286c66da 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7984,8 +7984,15 @@ static unsigned long scale_rt_capacity(struct sched_domain *sd, int cpu) if (unlikely(irq >= max)) return 1; + /* + * avg_rt.util_avg and avg_dl.util_avg track binary signals + * (running and not running) with weights 0 and 1024 respectively. + * avg_thermal.load_avg tracks thermal pressure and the weighted + * average uses the actual delta max capacity(load). + */ used = READ_ONCE(rq->avg_rt.util_avg); used += READ_ONCE(rq->avg_dl.util_avg); + used += thermal_load_avg(rq); if (unlikely(used >= max)) return 1; |