Record only the first inciding inlcuding tid, value and trace event.
If multiple threads exceed the limit then the reported `tid' might not
match the reported value.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
src/cyclictest/cyclictest.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 34aa9be583f85..777da26d7bdc3 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -718,13 +718,14 @@ static void *timerthread(void *param)
if (!stopped && tracelimit && (diff > tracelimit)) {
stopped++;
- tracemark("hit latency threshold (%llu > %d)",
- (unsigned long long) diff, tracelimit);
shutdown++;
pthread_mutex_lock(&break_thread_id_lock);
- if (break_thread_id == 0)
+ if (break_thread_id == 0) {
break_thread_id = stat->tid;
- break_thread_value = diff;
+ tracemark("hit latency threshold (%llu > %d)",
+ (unsigned long long) diff, tracelimit);
+ break_thread_value = diff;
+ }
pthread_mutex_unlock(&break_thread_id_lock);
}
stat->act = diff;
--
2.29.2
