From: Joel Fernandes joelagnelf@nvidia.com
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") Tested-by: Christian Loehle christian.loehle@arm.com Acked-by: Juri Lelli juri.lelli@redhat.com Reviewed-by: Andrea Righi arighi@nvidia.com Signed-off-by: Joel Fernandes joelagnelf@nvidia.com --- kernel/sched/deadline.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 319439fe18702..2789db5217cd4 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -3642,6 +3642,9 @@ 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;