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| author | Steve Markgraf <steve@steve-m.de> | 2020-05-26 23:10:37 +0200 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2020-05-26 23:13:31 +0200 |
| commit | b11fc430f3d033f345f22340e62857cb544e1a2a (patch) | |
| tree | d7ad3037a8fa138a9865fe951721991903579186 | |
| parent | 44b6e3b9290991a27337b48106a5fe09c9d2df4e (diff) | |
| download | osmo-fl2k-b11fc430f3d033f345f22340e62857cb544e1a2a.tar.gz osmo-fl2k-b11fc430f3d033f345f22340e62857cb544e1a2a.tar.bz2 osmo-fl2k-b11fc430f3d033f345f22340e62857cb544e1a2a.zip | |
lib: fix hang on exit
As the sample worker thread might still be waiting for a buffer,
we need to wake it up first before trying to join.
| -rw-r--r-- | src/libosmo-fl2k.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libosmo-fl2k.c b/src/libosmo-fl2k.c index 8d15581..9b42bcd 100644 --- a/src/libosmo-fl2k.c +++ b/src/libosmo-fl2k.c @@ -794,6 +794,9 @@ static void *fl2k_usb_worker(void *arg) } } + /* wake up sample worker */ + pthread_cond_signal(&dev->buf_cond); + /* wait for sample worker thread to finish before freeing buffers */ pthread_join(dev->sample_worker_thread, NULL); _fl2k_free_async_buffers(dev); |