[PATCH RFC 7/8] sched/deadline: Clear defer params

From: Joel Fernandes
Date: Fri Mar 14 2025 - 22:23:47 EST


The defer params were not cleared in __dl_clear_params. Clear them.

Without this is some of my test cases are flaking and the DL timer is
not starting correctly AFAICS.

Fixes: a110a81c52a9 ("sched/deadline: Deferrable dl server")
Reviewed-by: Andrea Righi <arighi@xxxxxxxxxx>
Signed-off-by: Joel Fernandes <joelagnelf@xxxxxxxxxx>
---
kernel/sched/deadline.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index bcb66d9692ae..1a9c697a795c 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -3427,6 +3427,9 @@ static void __dl_clear_params(struct sched_dl_entity *dl_se)
dl_se->dl_non_contending = 0;
dl_se->dl_overrun = 0;
dl_se->dl_server = 0;
+ dl_se->dl_defer = 0;
+ dl_se->dl_defer_running = 0;
+ dl_se->dl_defer_armed = 0;

#ifdef CONFIG_RT_MUTEXES
dl_se->pi_se = dl_se;
--
2.43.0