1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 9dd8d121eea6..6185fa080ec8 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -343,6 +343,8 @@ struct rt_rq {
         int rt_load_balance_idx;
         struct list_head *rt_load_balance_head, *rt_load_balance_curr;
         unsigned long rt_nr_running;
+        /* highest queued rt task prio */
+        int highest_prio;
 };
 
 /*
@@ -6864,6 +6866,7 @@ void __init sched_init(void)
                 rq->cpu = i;
                 rq->migration_thread = NULL;
                 INIT_LIST_HEAD(&rq->migration_queue);
+                rq->rt.highest_prio = MAX_RT_PRIO;
 #endif
                 atomic_set(&rq->nr_iowait, 0);