extern void ltt_ring_buffer_client_discard_exit(void);
extern void ltt_ring_buffer_metadata_client_exit(void);
+/*
+ * Force a read (imply TLS fixup for dlopen) of TLS variables.
+ */
+static
+void lttng_fixup_nest_count_tls(void)
+{
+ asm volatile ("" : : "m" (lttng_ust_nest_count));
+}
+
static
int setup_local_apps(void)
{
{
struct timespec constructor_timeout;
sigset_t sig_all_blocked, orig_parent_mask;
+ pthread_attr_t thread_attr;
int timeout_mode;
int ret;
lttng_fixup_event_tls();
lttng_fixup_ringbuffer_tls();
lttng_fixup_vtid_tls();
+ lttng_fixup_nest_count_tls();
/*
* We want precise control over the order in which we construct
ERR("pthread_sigmask: %s", strerror(ret));
}
- ret = pthread_create(&global_apps.ust_listener, NULL,
+ ret = pthread_attr_init(&thread_attr);
+ if (ret) {
+ ERR("pthread_attr_init: %s", strerror(ret));
+ }
+ ret = pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
+ if (ret) {
+ ERR("pthread_attr_setdetachstate: %s", strerror(ret));
+ }
+
+ ret = pthread_create(&global_apps.ust_listener, &thread_attr,
ust_listener_thread, &global_apps);
if (ret) {
ERR("pthread_create global: %s", strerror(ret));
}
if (local_apps.allowed) {
- ret = pthread_create(&local_apps.ust_listener, NULL,
+ ret = pthread_create(&local_apps.ust_listener, &thread_attr,
ust_listener_thread, &local_apps);
if (ret) {
ERR("pthread_create local: %s", strerror(ret));
} else {
handle_register_done(&local_apps);
}
+ ret = pthread_attr_destroy(&thread_attr);
+ if (ret) {
+ ERR("pthread_attr_destroy: %s", strerror(ret));
+ }
/* Restore original signal mask in parent */
ret = pthread_sigmask(SIG_SETMASK, &orig_parent_mask, NULL);