X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.c;h=d889b6ab6582570587c9c4a66cdcf51fad30943a;hp=990684be918db721a36b8265813b4d8bdcb38cb7;hb=36b588eddce05ef840bd247f6a58316925b9a0a2;hpb=5d2e1e66a968d9e555f9b8b00d0589ebfaf3de32

diff --git a/src/bin/lttng-sessiond/trace-kernel.c b/src/bin/lttng-sessiond/trace-kernel.c
index 990684be9..d889b6ab6 100644
--- a/src/bin/lttng-sessiond/trace-kernel.c
+++ b/src/bin/lttng-sessiond/trace-kernel.c
@@ -77,7 +77,7 @@ struct ltt_kernel_event *trace_kernel_get_event_by_name(
  *
  * Return pointer to structure or NULL.
  */
-struct ltt_kernel_session *trace_kernel_create_session(char *path)
+struct ltt_kernel_session *trace_kernel_create_session(void)
 {
 	struct ltt_kernel_session *lks = NULL;
 
@@ -109,25 +109,6 @@ struct ltt_kernel_session *trace_kernel_create_session(char *path)
 	 */
 	lks->tmp_consumer = NULL;
 
-	if (*path != '\0') {
-		int ret;
-
-		/* Use the default consumer output which is the tracing session path. */
-		ret = snprintf(lks->consumer->dst.trace_path, PATH_MAX,
-				"%s" DEFAULT_KERNEL_TRACE_DIR, path);
-		if (ret < 0) {
-			PERROR("snprintf consumer trace path");
-			goto error;
-		}
-
-		/* Set session path */
-		ret = asprintf(&lks->trace_path, "%s" DEFAULT_KERNEL_TRACE_DIR, path);
-		if (ret < 0) {
-			PERROR("asprintf kernel traces path");
-			goto error;
-		}
-	}
-
 	return lks;
 
 error:
@@ -158,6 +139,7 @@ struct ltt_kernel_channel *trace_kernel_create_channel(
 	lkc->channel = zmalloc(sizeof(struct lttng_channel));
 	if (lkc->channel == NULL) {
 		PERROR("lttng_channel zmalloc");
+		free(lkc);
 		goto error;
 	}
 	memcpy(lkc->channel, chan, sizeof(struct lttng_channel));
@@ -439,6 +421,8 @@ void trace_kernel_destroy_metadata(struct ltt_kernel_metadata *metadata)
 
 /*
  * Cleanup kernel session structure
+ *
+ * Should *NOT* be called with RCU read-side lock held.
  */
 void trace_kernel_destroy_session(struct ltt_kernel_session *session)
 {
@@ -476,6 +460,5 @@ void trace_kernel_destroy_session(struct ltt_kernel_session *session)
 	consumer_destroy_output(session->consumer);
 	consumer_destroy_output(session->tmp_consumer);
 
-	free(session->trace_path);
 	free(session);
 }