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-rw-r--r--examples/kernel/messageq_simple.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/kernel/messageq_simple.c b/examples/kernel/messageq_simple.c
index 62504bebb7..90bed7dd82 100644
--- a/examples/kernel/messageq_simple.c
+++ b/examples/kernel/messageq_simple.c
@@ -98,7 +98,7 @@ int messageq_simple_init()
&msg_pool[0], /* 内存池指向msg_pool */
128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
- RT_IPC_FLAG_FIFO); /* 如果有多个线程等待,按照先来先得到的方法分配消息 */
+ RT_IPC_FLAG_PRIO); /* 如果有多个线程等待,按照优先级由高到低的方法分配消息 */
/* 创建线程1 */
tid1 = rt_thread_create("t1",