Remove unnecessary RCU read lock

[lttng-tools.git] / src / bin / lttng-sessiond / agent.c

diff --git a/src/bin/lttng-sessiond/agent.c b/src/bin/lttng-sessiond/agent.c
index d1e6723337c2a809100124e6762a730816218974..0821630865106182365cd404fecaf0cd9bcb64cc 100644 (file)
--- a/src/bin/lttng-sessiond/agent.c
+++ b/src/bin/lttng-sessiond/agent.c
@@ -716,10 +716,7 @@ void agent_add_app(struct agent_app *app)
        assert(app);
 
        DBG3("Agent adding app sock: %d and pid: %d to ht", app->sock->fd, app->pid);
-
-       rcu_read_lock();
        lttng_ht_add_unique_ulong(agent_apps_ht_by_sock, &app->node);
-       rcu_read_unlock();
 }
 
 /*
@@ -792,9 +789,7 @@ void agent_add(struct agent *agt, struct lttng_ht *ht)
 
        DBG3("Agent adding from domain %d", agt->domain);
 
-       rcu_read_lock();
        lttng_ht_add_unique_u64(ht, &agt->node);
-       rcu_read_unlock();
 }
 
 /*
@@ -807,7 +802,7 @@ struct agent *agent_create(enum lttng_domain_type domain)
        int ret;
        struct agent *agt;
 
-       agt = zmalloc(sizeof(*agt));
+       agt = zmalloc(sizeof(struct agent));
        if (!agt) {
                goto error;
        }
@@ -866,10 +861,7 @@ void agent_add_event(struct agent_event *event, struct agent *agt)
        assert(agt->events);
 
        DBG3("Agent adding event %s", event->name);
-
-       rcu_read_lock();
        add_unique_agent_event(agt->events, event);
-       rcu_read_unlock();
        agt->being_used = 1;
 }
 
@@ -958,6 +950,7 @@ void agent_destroy_event(struct agent_event *event)
        assert(event);
 
        free(event->filter);
+       free(event->filter_expression);
        free(event);
 }