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-rw-r--r--extras/mini-os/include/wait.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/extras/mini-os/include/wait.h b/extras/mini-os/include/wait.h
index b7af396149..6bd4d0ce95 100644
--- a/extras/mini-os/include/wait.h
+++ b/extras/mini-os/include/wait.h
@@ -58,13 +58,16 @@ static inline void remove_wait_queue(struct wait_queue *q)
static inline void wake_up(struct wait_queue_head *head)
{
+ unsigned long flags;
struct list_head *tmp, *next;
+ local_irq_save(flags);
list_for_each_safe(tmp, next, &head->thread_list)
{
struct wait_queue *curr;
curr = list_entry(tmp, struct wait_queue, thread_list);
wake(curr->thread);
}
+ local_irq_restore(flags);
}
#define add_waiter(w, wq) do { \