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Diffstat (limited to 'examples/utest/testcases/kernel/thread_tc.c')
-rw-r--r--examples/utest/testcases/kernel/thread_tc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/utest/testcases/kernel/thread_tc.c b/examples/utest/testcases/kernel/thread_tc.c
index 18ca465c50..74634adcc6 100644
--- a/examples/utest/testcases/kernel/thread_tc.c
+++ b/examples/utest/testcases/kernel/thread_tc.c
@@ -32,7 +32,7 @@ static volatile rt_uint32_t tid3_delay_pass_flag = 0;
static volatile rt_uint32_t tid3_finish_flag = 0;
static volatile rt_uint32_t tid4_finish_flag = 0;
static volatile rt_uint32_t tid6_finish_flag = 0;
-static rt_uint32_t thread5_source = 0;
+static volatile rt_uint32_t thread5_source = 0;
#ifndef RT_USING_SMP
static rt_uint32_t thread_yield_flag = 0;