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-rw-r--r--kernel/sched/features.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index a3d331dd2d8f..3c12d9f93331 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -32,6 +32,15 @@ SCHED_FEAT(PREEMPT_SHORT, true)
SCHED_FEAT(NEXT_BUDDY, false)
/*
+ * Allow completely ignoring cfs_rq->next; which can be set from various
+ * places:
+ * - NEXT_BUDDY (wakeup preemption)
+ * - yield_to_task()
+ * - cgroup dequeue / pick
+ */
+SCHED_FEAT(PICK_BUDDY, true)
+
+/*
* Consider buddies to be cache hot, decreases the likeliness of a
* cache buddy being migrated away, increases cache locality.
*/