slack_runtime 4785 kernel/sched/fair.c s64 slack_runtime = cfs_rq->runtime_remaining - min_cfs_rq_runtime; slack_runtime 4787 kernel/sched/fair.c if (slack_runtime <= 0) slack_runtime 4792 kernel/sched/fair.c cfs_b->runtime += slack_runtime; slack_runtime 4802 kernel/sched/fair.c cfs_rq->runtime_remaining -= slack_runtime;