[PATCH v2 06/15] sched: server: Don't start hrtick for DL server tasks

[Joel Fernandes (Google)]

From: Suleiman Souhlal <suleiman@xxxxxxxxxx>

Otherwise, we might start it even for tasks in a sched class that should
have it off.

Signed-off-by: Suleiman Souhlal <suleiman@xxxxxxxxxx>
---
 kernel/sched/deadline.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 8fafe3f8b59c..5adfc15803c3 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2325,11 +2325,12 @@ static struct task_struct *pick_next_task_dl(struct rq *rq)
 	if (!p)
 		return p;
 
-	if (!p->dl_server)
+	if (!p->dl_server) {
 		set_next_task_dl(rq, p, true);
 
-	if (hrtick_enabled(rq))
-		start_hrtick_dl(rq, &p->dl);
+		if (hrtick_enabled(rq))
+			start_hrtick_dl(rq, &p->dl);
+	}
 
 	return p;
 }
-- 
2.34.1