X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.c;h=b70d63673fd8ed9d275d39066a39be3dc2c04380;hp=0fca3b33a85bde64ff8173fe55b2693a9214956f;hb=627cbbe733b1d69d381c536243fac777ba04780f;hpb=51755dc8c7607233c5f62b7931326d7d95df7910 diff --git a/src/bin/lttng-sessiond/trace-ust.c b/src/bin/lttng-sessiond/trace-ust.c index 0fca3b33a..b70d63673 100644 --- a/src/bin/lttng-sessiond/trace-ust.c +++ b/src/bin/lttng-sessiond/trace-ust.c @@ -284,14 +284,6 @@ struct ltt_ust_session *trace_ust_create_session(uint64_t session_id) goto error_consumer; } - /* - * The tmp_consumer stays NULL until a set_consumer_uri command is - * executed. At this point, the consumer should be nullify until an - * enable_consumer command. This assignment is symbolic since we've zmalloc - * the struct. - */ - lus->tmp_consumer = NULL; - DBG2("UST trace session create successful"); return lus; @@ -960,11 +952,6 @@ static void _trace_ust_destroy_channel(struct ltt_ust_channel *channel) DBG2("Trace destroy UST channel %s", channel->name); - /* Destroying all events of the channel */ - destroy_events(channel->events); - /* Destroying all context of the channel */ - destroy_contexts(channel->ctx); - free(channel); } @@ -983,6 +970,11 @@ static void destroy_channel_rcu(struct rcu_head *head) void trace_ust_destroy_channel(struct ltt_ust_channel *channel) { + /* Destroying all events of the channel */ + destroy_events(channel->events); + /* Destroying all context of the channel */ + destroy_contexts(channel->ctx); + call_rcu(&channel->node.head, destroy_channel_rcu); } @@ -1008,18 +1000,18 @@ void trace_ust_delete_channel(struct lttng_ht *ht, */ static void destroy_channels(struct lttng_ht *channels) { - int ret; struct lttng_ht_node_str *node; struct lttng_ht_iter iter; assert(channels); rcu_read_lock(); - cds_lfht_for_each_entry(channels->ht, &iter.iter, node, node) { - ret = lttng_ht_del(channels, &iter); - assert(!ret); - call_rcu(&node->head, destroy_channel_rcu); + struct ltt_ust_channel *chan = + caa_container_of(node, struct ltt_ust_channel, node); + + trace_ust_delete_channel(channels, chan); + trace_ust_destroy_channel(chan); } rcu_read_unlock(); @@ -1073,8 +1065,7 @@ void trace_ust_destroy_session(struct ltt_ust_session *session) buffer_reg_uid_destroy(reg, session->consumer); } - consumer_destroy_output(session->consumer); - consumer_destroy_output(session->tmp_consumer); + consumer_output_put(session->consumer); fini_pid_tracker(&session->pid_tracker);