diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index ce625bf8024d..198514dcbe46 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -8026,6 +8026,15 @@ static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq) if (cfs_rq->avg.runnable_sum) return false; + /* + * _avg must be null when _sum are null because _avg = _sum / divider + * Make sure that rounding and/or propagation of PELT values never + * break this. + */ + SCHED_WARN_ON(cfs_rq->avg.load_avg || + cfs_rq->avg.util_avg || + cfs_rq->avg.runnable_avg); + return true; } |