*/
static int app_socket_timeout;
+/* Set in main() with the current page size. */
+long page_size;
+
static
void setup_consumerd_path(void)
{
* Copy consumer output from the tracing session to the domain session. The
* function also applies the right modification on a per domain basis for the
* trace files destination directory.
+ *
+ * Should *NOT* be called with RCU read-side lock held.
*/
static int copy_session_consumer(int domain, struct ltt_session *session)
{
/*
* Create an UST session and add it to the session ust list.
+ *
+ * Should *NOT* be called with RCU read-side lock held.
*/
static int create_ust_session(struct ltt_session *session,
struct lttng_domain *domain)
DBG("Creating UST session");
- lus = trace_ust_create_session(session->path, session->id);
+ lus = trace_ust_create_session(session->id);
if (lus == NULL) {
ret = LTTNG_ERR_UST_SESS_FAIL;
goto error;
* Return any error encountered or 0 for success.
*
* "sock" is only used for special-case var. len data.
+ *
+ * Should *NOT* be called with RCU read-side lock held.
*/
static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
int *sock_error)
ret = setup_lttng_msg(cmd_ctx, nb_dom * sizeof(struct lttng_domain));
if (ret < 0) {
+ free(domains);
goto setup_error;
}
ret = setup_lttng_msg(cmd_ctx, nb_chan * sizeof(struct lttng_channel));
if (ret < 0) {
+ free(channels);
goto setup_error;
}
ret = setup_lttng_msg(cmd_ctx, nb_event * sizeof(struct lttng_event));
if (ret < 0) {
+ free(events);
goto setup_error;
}
rcu_register_thread();
+ /* We might hit an error path before this is set once. */
+ memset(&events, 0, sizeof(events));
+ events.epfd = -1;
+
/* Create unix socket */
sock = lttcomm_create_unix_sock(health_unix_sock_path);
if (sock < 0) {
ret = process_client_msg(cmd_ctx, sock, &sock_error);
rcu_thread_offline();
if (ret < 0) {
- if (sock_error) {
- ret = close(sock);
- if (ret) {
- PERROR("close");
- }
- sock = -1;
+ ret = close(sock);
+ if (ret) {
+ PERROR("close");
}
+ sock = -1;
/*
* TODO: Inform client somehow of the fatal error. At
* this point, ret < 0 means that a zmalloc failed
setup_consumerd_path();
+ page_size = sysconf(_SC_PAGESIZE);
+ if (page_size < 0) {
+ PERROR("sysconf _SC_PAGESIZE");
+ page_size = LONG_MAX;
+ WARN("Fallback page size to %ld", page_size);
+ }
+
/* Parse arguments */
progname = argv[0];
if ((ret = parse_args(argc, argv)) < 0) {