2 files changed, 5 insertions, 3 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index aa7f84121016..cea5b82242ee 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1526,9 +1526,10 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
         if (!sched_feat(WAKEUP_PREEMPT))
                 return;
 
-        if (sched_feat(WAKEUP_OVERLAP) && (sync ||
-                        (se->avg_overlap < sysctl_sched_migration_cost &&
-                         pse->avg_overlap < sysctl_sched_migration_cost))) {
+        if ((sched_feat(WAKEUP_SYNC) && sync) ||
+            (sched_feat(WAKEUP_OVERLAP) &&
+             (se->avg_overlap < sysctl_sched_migration_cost &&
+              pse->avg_overlap < sysctl_sched_migration_cost))) {
                 resched_task(curr);
                 return;
         }
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index e2dc63a5815d..07c8250b404c 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -12,6 +12,7 @@ SCHED_FEAT(ASYM_GRAN, 1)
 SCHED_FEAT(LB_BIAS, 1)
 SCHED_FEAT(LB_WAKEUP_UPDATE, 1)
 SCHED_FEAT(ASYM_EFF_LOAD, 1)
+SCHED_FEAT(WAKEUP_SYNC, 0)
 SCHED_FEAT(WAKEUP_OVERLAP, 0)
 SCHED_FEAT(LAST_BUDDY, 1)
 SCHED_FEAT(OWNER_SPIN, 1)