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Fix: add missing rcu read side lock
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
main.c
diff --git
a/src/bin/lttng-sessiond/main.c
b/src/bin/lttng-sessiond/main.c
index e5a22460fc3c6fe2342bf82d015d6da84a85ffd2..339b20d3ee433be2d17f33d3462b104ab6266448 100644
(file)
--- a/
src/bin/lttng-sessiond/main.c
+++ b/
src/bin/lttng-sessiond/main.c
@@
-638,7
+638,7
@@
static int update_kernel_stream(struct consumer_data *consumer_data, int fd)
struct lttng_ht_iter iter;
struct consumer_socket *socket;
struct lttng_ht_iter iter;
struct consumer_socket *socket;
-
+ rcu_read_lock();
cds_lfht_for_each_entry(ksess->consumer->socks->ht,
&iter.iter, socket, node.node) {
/* Code flow error */
cds_lfht_for_each_entry(ksess->consumer->socks->ht,
&iter.iter, socket, node.node) {
/* Code flow error */
@@
-649,9
+649,11
@@
static int update_kernel_stream(struct consumer_data *consumer_data, int fd)
channel, ksess);
pthread_mutex_unlock(socket->lock);
if (ret < 0) {
channel, ksess);
pthread_mutex_unlock(socket->lock);
if (ret < 0) {
+ rcu_read_unlock();
goto error;
}
}
goto error;
}
}
+ rcu_read_unlock();
}
goto error;
}
}
goto error;
}
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