* narrow margin doesn't have to wait for a full slice.
* This also mitigates buddy induced latencies under load.
*/
- if (!sched_feat(WAKEUP_PREEMPT))
- return;
-
if (delta_exec < sysctl_sched_min_granularity)
return;
return;
#endif
- if (cfs_rq->nr_running > 1 || !sched_feat(WAKEUP_PREEMPT))
+ if (cfs_rq->nr_running > 1)
check_preempt_tick(cfs_rq, curr);
}
if (unlikely(p->policy != SCHED_NORMAL))
return;
-
- if (!sched_feat(WAKEUP_PREEMPT))
- return;
-
find_matching_se(&se, &pse);
update_curr(cfs_rq_of(se));
BUG_ON(!pse);