Module: xenomai-3
Branch: stable-3.0.x
Commit: c9bdf48a9c3d788cd4933462fc301aa02d759b36
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=c9bdf48a9c3d788cd4933462fc301aa02d759b36
Author: Josh Bowman <jbow...@facts-inc.com>
Date: Sat Apr 1 11:07:05 2017 +0200
testsuite/latency: prevent access to stale semaphore during cleanup
Wait for the display task to exit before deleting the semaphore it
pends on.
---
testsuite/latency/latency.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/testsuite/latency/latency.c b/testsuite/latency/latency.c
index e800361..5304342 100644
--- a/testsuite/latency/latency.c
+++ b/testsuite/latency/latency.c
@@ -492,6 +492,8 @@ static void cleanup(void)
if (test_mode == USER_TASK) {
pthread_cancel(latency_task);
pthread_join(latency_task, NULL);
+ pthread_join(display_task, NULL);
+
sem_close(display_sem);
sem_unlink(sem_name);
gavgjitter /= (test_loops > 1 ? test_loops : 2) - 1;
@@ -504,10 +506,9 @@ static void cleanup(void)
gmaxjitter = overall.result.max;
gavgjitter = overall.result.avg;
goverrun = overall.result.overruns;
+ pthread_join(display_task, NULL);
}
- pthread_join(display_task, NULL);
-
if (benchdev >= 0)
close(benchdev);
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