diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-11-27 09:49:10 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-11-30 16:05:59 +0000 |
| commit | 2440a8a6e72a1fb156fce3f38ef3ae8cd2a527d8 (patch) | |
| tree | da054371c94e55e691458f30b2279214d25ec01d /src/svm/message_queue.h | |
| parent | 7d8a956287e2b19059f041c77a57480f437fe2bf (diff) | |
svm: make svm queue mutex robust
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I256774c25b3c4105139a4728724a1a0c775e740f
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 37293fc29d1..13f4d80d215 100644 --- a/src/svm/message_queue.h +++ b/src/svm/message_queue.h @@ -311,7 +311,10 @@ svm_msg_q_try_lock (svm_msg_q_t * mq) static inline int svm_msg_q_lock (svm_msg_q_t * mq) { - return pthread_mutex_lock (&mq->q->mutex); + int rv = pthread_mutex_lock (&mq->q->mutex); + if (PREDICT_FALSE (rv == EOWNERDEAD)) + rv = pthread_mutex_consistent (&mq->q->mutex); + return rv; } /** |