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-rw-r--r--kernel/sched/core.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a2841904f2d5..09bde2ab2a0a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1809,6 +1809,20 @@ int wake_up_state(struct task_struct *p, unsigned int state)
}
/*
+ * This function clears the sched_dl_entity static params.
+ */
+void __dl_clear_params(struct task_struct *p)
+{
+ struct sched_dl_entity *dl_se = &p->dl;
+
+ dl_se->dl_runtime = 0;
+ dl_se->dl_deadline = 0;
+ dl_se->dl_period = 0;
+ dl_se->flags = 0;
+ dl_se->dl_bw = 0;
+}
+
+/*
* Perform scheduler related setup for a newly forked process p.
* p is forked by current.
*
@@ -1832,10 +1846,7 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p)
RB_CLEAR_NODE(&p->dl.rb_node);
hrtimer_init(&p->dl.dl_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- p->dl.dl_runtime = p->dl.runtime = 0;
- p->dl.dl_deadline = p->dl.deadline = 0;
- p->dl.dl_period = 0;
- p->dl.flags = 0;
+ __dl_clear_params(p);
INIT_LIST_HEAD(&p->rt.run_list);