From: Joel Fernandes <joelagnelf@xxxxxxxxxx> 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 e2d51f4306b31..3c478a1b2890d 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -3381,6 +3381,9 @@ 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; -- 2.51.0