summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/sched/fair.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 26958431deb7..f4e4d3ed943c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5372,6 +5372,15 @@ static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq);
static void set_delayed(struct sched_entity *se)
{
se->sched_delayed = 1;
+
+ /*
+ * Delayed se of cfs_rq have no tasks queued on them.
+ * Do not adjust h_nr_runnable since dequeue_entities()
+ * will account it for blocked tasks.
+ */
+ if (!entity_is_task(se))
+ return;
+
for_each_sched_entity(se) {
struct cfs_rq *cfs_rq = cfs_rq_of(se);
@@ -5384,6 +5393,16 @@ static void set_delayed(struct sched_entity *se)
static void clear_delayed(struct sched_entity *se)
{
se->sched_delayed = 0;
+
+ /*
+ * Delayed se of cfs_rq have no tasks queued on them.
+ * Do not adjust h_nr_runnable since a dequeue has
+ * already accounted for it or an enqueue of a task
+ * below it will account for it in enqueue_task_fair().
+ */
+ if (!entity_is_task(se))
+ return;
+
for_each_sched_entity(se) {
struct cfs_rq *cfs_rq = cfs_rq_of(se);