samples: boards: nordic: coresight_stm: Improve benchmark

Add interrupt locking during test to ensure that main thread is not interrupts which would impact the test. Add longer sleep time between tests to ensure that all logs are processed on time and not dropped. Signed-off-by: Krzysztof Chruściński <[email protected]>
zephyrproject-rtos · Sep 27, 2024 · c61e92a · c61e92a
1 parent c2454f2
commit c61e92a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/samples/boards/nordic/coresight_stm/src/main.c b/samples/boards/nordic/coresight_stm/src/main.c
@@ -16,12 +16,14 @@ LOG_MODULE_REGISTER(app);
 
 #define TEST_LOG(rpt, item)                                                                        \
 	({                                                                                         \
+		uint32_t key = irq_lock();                                                         \
 		uint32_t t = k_cycle_get_32();                                                     \
 		for (uint32_t i = 0; i < rpt; i++) {                                               \
 			__DEBRACKET item;                                                          \
 		}                                                                                  \
 		t = k_cycle_get_32() - t;                                                          \
-		k_msleep(200);                                                                     \
+		irq_unlock(key);                                                                   \
+		k_msleep(400);                                                                     \
 		t;                                                                                 \
 	})