diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-12-02 07:57:00 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-12-03 16:05:27 +0000 |
| commit | 1d56ac423ce25da14dce69194ceebaeda6f47f18 (patch) | |
| tree | 4711975b7396a46c0c2e24a75045d455ac3deaf0 /src/svm/message_queue.h | |
| parent | d7adc293d377f4691b0285f62363c3958c68d235 (diff) | |
svm: fix mutex consistency on trylock
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I1370943935b460a1a1a22847fed2c97b1272a5e1
Diffstat (limited to 'src/svm/message_queue.h')
| -rw-r--r-- | src/svm/message_queue.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/svm/message_queue.h b/src/svm/message_queue.h index 13f4d80d215..d4c47d7f024 100644 --- a/src/svm/message_queue.h +++ b/src/svm/message_queue.h @@ -302,7 +302,10 @@ svm_msg_q_msg_is_invalid (svm_msg_q_msg_t * msg) static inline int svm_msg_q_try_lock (svm_msg_q_t * mq) { - return pthread_mutex_trylock (&mq->q->mutex); + int rv = pthread_mutex_trylock (&mq->q->mutex); + if (PREDICT_FALSE (rv == EOWNERDEAD)) + rv = pthread_mutex_consistent (&mq->q->mutex); + return rv; } /** |