add protect of idle task, update to 2.4.5

2021-09-29 17:30:05 +08:00
parent 9e45c54da0
commit 249825fa50
2 changed files with 7 additions and 2 deletions
--- a/kernel/core/tos_sched.c
+++ b/kernel/core/tos_sched.c
@@ -140,6 +140,11 @@ __KNL__ void readyqueue_remove(k_task_t *task)
    k_prio_t task_prio;
    k_list_t *task_list;

+    // protect the idle task.
+    if (knl_is_idle(task)) {
+        return;
+    }
+
    task_prio = task->prio;
    task_list = &k_rdyq.task_list_head[task_prio];