sched/deadline: Clear the defer params

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")
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Acked-by: Juri Lelli <juri.lelli@redhat.com>
Tested-by: Christian Loehle <christian.loehle@arm.com>
Link: https://patch.msgid.link/20260126100050.3854740-2-arighi@nvidia.com

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 82e7a214b961df5bed544214aa9ca6383e9ad46a..7e181ec02220fe76f83ce78b1a798849c54636e4 100644 (file)
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -3660,6 +3660,9 @@ 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;