* lttcomm_setsockopt_snd_timeout expect msec as
* parameter.
*/
- (void) lttcomm_setsockopt_rcv_timeout(sock,
- app_socket_timeout * 1000);
- (void) lttcomm_setsockopt_snd_timeout(sock,
- app_socket_timeout * 1000);
+ if (app_socket_timeout >= 0) {
+ (void) lttcomm_setsockopt_rcv_timeout(sock,
+ app_socket_timeout * 1000);
+ (void) lttcomm_setsockopt_snd_timeout(sock,
+ app_socket_timeout * 1000);
+ }
/*
* Set the CLOEXEC flag. Return code is useless because
case LTTNG_LIST_EVENTS:
case LTTNG_LIST_SYSCALLS:
case LTTNG_LIST_TRACKER_PIDS:
+ case LTTNG_DATA_PENDING:
break;
default:
/* Setup lttng message with no payload */
if (cmd_ctx->lsm->cmd_type == LTTNG_START_TRACE ||
cmd_ctx->lsm->cmd_type == LTTNG_STOP_TRACE) {
switch (cmd_ctx->lsm->domain.type) {
+ case LTTNG_DOMAIN_NONE:
+ break;
case LTTNG_DOMAIN_JUL:
case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_PYTHON:
static void sighandler(int sig)
{
switch (sig) {
- case SIGPIPE:
- DBG("SIGPIPE caught");
- return;
case SIGINT:
DBG("SIGINT caught");
stop_threads();
return ret;
}
- sa.sa_handler = sighandler;
sa.sa_mask = sigset;
sa.sa_flags = 0;
+
+ sa.sa_handler = sighandler;
if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
return ret;
}
- if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
+ if ((ret = sigaction(SIGUSR1, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
}
- if ((ret = sigaction(SIGUSR1, &sa, NULL)) < 0) {
+ sa.sa_handler = SIG_IGN;
+ if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
}
rcu_thread_offline();
rcu_unregister_thread();
+ /*
+ * Ensure all prior call_rcu are done. call_rcu callbacks may push
+ * hash tables to the ht_cleanup thread. Therefore, we ensure that
+ * the queue is empty before shutting down the clean-up thread.
+ */
+ rcu_barrier();
+
ret = notify_thread_pipe(ht_cleanup_quit_pipe[1]);
if (ret < 0) {
ERR("write error on ht_cleanup quit pipe");
exit_create_run_as_worker_cleanup:
exit_options:
- /* Ensure all prior call_rcu are done. */
- rcu_barrier();
-
sessiond_cleanup_options();
exit_set_signal_handler: