1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e7b272233c5c..e0e9c2986976 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1094,6 +1094,7 @@ static void task_dead_dl(struct task_struct *p)
          * Since we are TASK_DEAD we won't slip out of the domain!
          */
         raw_spin_lock_irq(&dl_b->lock);
+        /* XXX we should retain the bw until 0-lag */
         dl_b->total_bw -= p->dl.dl_bw;
         raw_spin_unlock_irq(&dl_b->lock);
 
@@ -1613,8 +1614,8 @@ static void cancel_dl_timer(struct rq *rq, struct task_struct *p)
 
 static void switched_from_dl(struct rq *rq, struct task_struct *p)
 {
+        /* XXX we should retain the bw until 0-lag */
         cancel_dl_timer(rq, p);
-
         __dl_clear_params(p);
 
         /*