After commit 40767b0dc768 ("sched/deadline: Fix deadline parameter
modification handling"), deadline task throttled status is cleared
each time switch from dl, so throttled status always unset when
switch back, there is no need to check throttled status, this patch
drop the check.
Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com>
---
kernel/sched/deadline.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index ca391c0..cfb8fa7 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1697,14 +1697,6 @@ static void switched_to_dl(struct rq *rq, struct
task_struct *p)
{
int check_resched = 1;
- /*
- * If p is throttled, don't consider the possibility
- * of preempting rq->curr, the check will be done right
- * after its runtime will get replenished.
- */
- if (unlikely(p->dl.dl_throttled))
- return;
-
if (task_on_rq_queued(p) && rq->curr != p) {
#ifdef CONFIG_SMP
if (p->nr_cpus_allowed > 1 && rq->dl.overloaded &&
--
1.9.1
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