Add enable kernel channel support

[lttng-tools.git] / ltt-sessiond / trace.c

diff --git a/ltt-sessiond/trace.c b/ltt-sessiond/trace.c
index eb7d0e152497569634e5fbf094d2a8d7170e9cbe..1ab2857ce2a2328050d6fde0d8c70809d85ecbda 100644 (file)
--- a/ltt-sessiond/trace.c
+++ b/ltt-sessiond/trace.c
@@ -139,6 +139,7 @@ struct ltt_kernel_channel *trace_create_kernel_channel(struct lttng_channel *cha
 
        lkc->fd = 0;
        lkc->stream_count = 0;
+       lkc->enabled = 1;
        /* Init linked list */
        CDS_INIT_LIST_HEAD(&lkc->events_list.head);
        CDS_INIT_LIST_HEAD(&lkc->stream_list.head);
@@ -201,6 +202,7 @@ struct ltt_kernel_event *trace_create_kernel_event(struct lttng_event *ev)
        /* Setting up a kernel event */
        lke->fd = 0;
        lke->event = attr;
+       lke->enabled = 1;
 
        return lke;
 
@@ -355,7 +357,9 @@ void trace_destroy_kernel_session(struct ltt_kernel_session *session)
                close(session->metadata_stream_fd);
        }
 
-       trace_destroy_kernel_metadata(session->metadata);
+       if (session->metadata != NULL) {
+               trace_destroy_kernel_metadata(session->metadata);
+       }
 
        cds_list_for_each_entry(channel, &session->channel_list.head, list) {
                trace_destroy_kernel_channel(channel);