From b2dd3f00f0617abd5757ca75a5579d493dc8bd85 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Mon, 7 Jun 2021 16:45:39 +0800
Subject: [bug][kernel][heap] 将内存堆保护机制由FIFO改为PRIO
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---
 src/mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mem.c')

diff --git a/src/mem.c b/src/mem.c
index ac0d27f2c3..2b4d3a03be 100644
--- a/src/mem.c
+++ b/src/mem.c
@@ -250,7 +250,7 @@ void rt_system_heap_init(void *begin_addr, void *end_addr)
     rt_mem_setname(heap_end, "INIT");
 #endif
 
-    rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_FIFO);
+    rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_PRIO);
 
     /* initialize the lowest-free pointer to the start of the heap */
     lfree = (struct heap_mem *)heap_ptr;
-- 
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