Docs: document locking assumption of function

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 54479e23c03416b2a6d44b6bf7c780b949141d01..675283aa63477b3679aa27a7f8942d1c52453dae 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -2845,6 +2845,8 @@ error:
 /*
  * Create and send to the application the created buffers with per UID buffers.
  *
+ * This MUST be called with a RCU read side lock acquired.
+ *
  * Return 0 on success else a negative value.
  */
 static int create_channel_per_uid(struct ust_app *app,