Support LTTNG_KERNEL_SESSION_SET_NAME of lttng-modules

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

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index b79503b7d0185fd90b076c705f54ae6b90b8b3c2..daf14b3396f8e8792b50c52028310aff0cf164d4 100644 (file)
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -134,6 +134,20 @@ int kernel_create_session(struct ltt_session *session)
 
        DBG("Kernel session created (fd: %d)", lks->fd);
 
+       /*
+        * This is necessary since the creation time is present in the session
+        * name when it is generated.
+        */
+       if (session->has_auto_generated_name) {
+               ret = kernctl_session_set_name(lks->fd, DEFAULT_SESSION_NAME);
+       } else {
+               ret = kernctl_session_set_name(lks->fd, session->name);
+       }
+       if (ret) {
+               WARN("Could not set kernel session name for session %" PRIu64 " name: %s",
+                       session->id, session->name);
+       }
+
        return 0;
 
 error: