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修复引用计数问题导致内核挂掉问题

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This commit is contained in:
zhangzheng
2025-03-17 14:48:28 +08:00
parent 3ecafaed24
commit 58adc1d0b7
22 changed files with 300 additions and 120 deletions
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11
mkrtos_knl/knl/sema.c
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@@ -68,8 +68,10 @@ again:
if (thread_get_status(first_wait->thread) == THREAD_SUSPEND)
{
slist_del(first_wait_node);
thread_sleep_del_and_wakeup(first_wait->thread);
ref_counter_dec_and_release(&first_wait->thread->ref, &first_wait->thread->kobj);
if (ref_counter_dec_and_release(&first_wait->thread->ref, &first_wait->thread->kobj) != 1)
{
thread_sleep_del_and_wakeup(first_wait->thread);
}
if (obj->cnt < obj->max_cnt)
{
obj->cnt++;
@@ -220,7 +222,10 @@ static void sema_release_stage1(kobject_t *kobj)
sema_wait_item_t *next = slist_next_entry(wait_item, &obj->suspend_head, node);
slist_del(&wait_item->node);
thread_sleep_del_and_wakeup(wait_item->thread);
if (ref_counter_dec_and_release(&wait_item->thread->ref, &wait_item->thread->kobj) != 1)
{
thread_sleep_del_and_wakeup(wait_item->thread);
}
if (obj->cnt < obj->max_cnt)
{
obj->cnt++;