DBG("Consumer delete channel key %" PRIu64, channel->key);
pthread_mutex_lock(&consumer_data.lock);
+ pthread_mutex_lock(&channel->lock);
switch (consumer_data.type) {
case LTTNG_CONSUMER_KERNEL:
call_rcu(&channel->node.head, free_channel_rcu);
end:
+ pthread_mutex_unlock(&channel->lock);
pthread_mutex_unlock(&consumer_data.lock);
}
DBG3("Adding consumer stream %" PRIu64, stream->key);
pthread_mutex_lock(&consumer_data.lock);
+ pthread_mutex_lock(&stream->chan->lock);
pthread_mutex_lock(&stream->lock);
rcu_read_lock();
rcu_read_unlock();
pthread_mutex_unlock(&stream->lock);
+ pthread_mutex_unlock(&stream->chan->lock);
pthread_mutex_unlock(&consumer_data.lock);
return ret;
channel->output = output;
channel->tracefile_size = tracefile_size;
channel->tracefile_count = tracefile_count;
+ pthread_mutex_init(&channel->lock, NULL);
strncpy(channel->pathname, pathname, sizeof(channel->pathname));
channel->pathname[sizeof(channel->pathname) - 1] = '\0';
struct lttng_ht_iter iter;
pthread_mutex_lock(&consumer_data.lock);
+ pthread_mutex_lock(&channel->lock);
rcu_read_lock();
lttng_ht_lookup(consumer_data.channel_ht, &channel->key, &iter);
end:
rcu_read_unlock();
+ pthread_mutex_unlock(&channel->lock);
pthread_mutex_unlock(&consumer_data.lock);
if (!ret && channel->wait_fd != -1 &&
}
pthread_mutex_lock(&consumer_data.lock);
+ pthread_mutex_lock(&stream->chan->lock);
pthread_mutex_lock(&stream->lock);
switch (consumer_data.type) {
stream->chan->metadata_stream = NULL;
pthread_mutex_unlock(&stream->lock);
+ pthread_mutex_unlock(&stream->chan->lock);
pthread_mutex_unlock(&consumer_data.lock);
if (free_chan) {
DBG3("Adding metadata stream %" PRIu64 " to hash table", stream->key);
pthread_mutex_lock(&consumer_data.lock);
+ pthread_mutex_lock(&stream->chan->lock);
pthread_mutex_lock(&stream->lock);
/*
rcu_read_unlock();
pthread_mutex_unlock(&stream->lock);
+ pthread_mutex_unlock(&stream->chan->lock);
pthread_mutex_unlock(&consumer_data.lock);
return ret;
}