diff options
| -rw-r--r-- | src/utest/smp/smp_thread_preemption_tc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/utest/smp/smp_thread_preemption_tc.c b/src/utest/smp/smp_thread_preemption_tc.c index 699498a2b8..f975217427 100644 --- a/src/utest/smp/smp_thread_preemption_tc.c +++ b/src/utest/smp/smp_thread_preemption_tc.c @@ -17,6 +17,7 @@ * @note Create multiple threads, low-priority threads run first, * high-priority threads preempt low-priority threads, and * print the current status of each core in the thread's entry function. + * */ #define THREAD_PRIORITY_HIGH 21 @@ -24,6 +25,7 @@ #define THREAD_STACK_SIZE UTEST_THR_STACK_SIZE static rt_thread_t threads[2]; +static volatile rt_uint8_t finish_flag = 0; static struct rt_spinlock lock; /* High Priority Thread */ @@ -35,6 +37,7 @@ static void thread_high_entry(void *parameter) extern long list_thread(void); list_thread(); rt_spin_unlock(&lock); + finish_flag = 1; } /* Low Priority Thread */ @@ -46,6 +49,7 @@ static void thread_low_entry(void *parameter) extern long list_thread(void); list_thread(); rt_spin_unlock(&lock); + while (!finish_flag); } static void thread_preemptions_tc(void) @@ -72,6 +76,7 @@ static void thread_preemptions_tc(void) static rt_err_t utest_tc_init(void) { rt_spin_lock_init(&lock); + finish_flag = 0; return RT_EOK; } |