Update version to 0.16

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index bd640c3ecd9ecb363285d92ce62dc225a1713808..410b1c72e75cb52a2fd24a2898c590f31c011455 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -34,7 +34,7 @@
 #include <fcntl.h>
 #include <poll.h>
 #include <regex.h>
-#include <urcu/uatomic_arch.h>
+#include <urcu/uatomic.h>
 #include <urcu/list.h>
 
 #include <ust/marker.h>
@@ -104,7 +104,6 @@ static void print_ust_marker(FILE *fp)
 {
        struct ust_marker_iter iter;
 
-       lock_ust_marker();
        ust_marker_iter_reset(&iter);
        ust_marker_iter_start(&iter);
 
@@ -120,14 +119,13 @@ static void print_ust_marker(FILE *fp)
                                 */
                ust_marker_iter_next(&iter);
        }
-       unlock_ust_marker();
+       ust_marker_iter_stop(&iter);
 }
 
 static void print_trace_events(FILE *fp)
 {
        struct trace_event_iter iter;
 
-       lock_trace_events();
        trace_event_iter_reset(&iter);
        trace_event_iter_start(&iter);
 
@@ -135,7 +133,7 @@ static void print_trace_events(FILE *fp)
                fprintf(fp, "trace_event: %s\n", (*iter.trace_event)->name);
                trace_event_iter_next(&iter);
        }
-       unlock_trace_events();
+       trace_event_iter_stop(&iter);
 }
 
 static int connect_ustconsumer(void)
@@ -1315,18 +1313,17 @@ static void __attribute__((constructor)) init()
                DBG("UST traces will not be synchronized with LTTng traces");
        }
 
+       if (getenv("UST_TRACE") || getenv("UST_AUTOPROBE")) {
+               /* Ensure ust_marker control is initialized */
+               init_ust_marker_control();
+       }
+
        autoprobe_val = getenv("UST_AUTOPROBE");
        if (autoprobe_val) {
                struct ust_marker_iter iter;
 
                DBG("Autoprobe enabled.");
 
-               /* Ensure ust_marker are initialized */
-               //init_ust_marker();
-
-               /* Ensure ust_marker control is initialized, for the probe */
-               init_ust_marker_control();
-
                /* first, set the callback that will connect the
                 * probe on new ust_marker
                 */
@@ -1358,6 +1355,7 @@ static void __attribute__((constructor)) init()
                        auto_probe_connect(*iter.ust_marker);
                        ust_marker_iter_next(&iter);
                }
+               ust_marker_iter_stop(&iter);
        }
 
        if (getenv("UST_OVERWRITE")) {
@@ -1401,12 +1399,6 @@ static void __attribute__((constructor)) init()
 
                DBG("starting early tracing");
 
-               /* Ensure ust_marker control is initialized */
-               init_ust_marker_control();
-
-               /* Ensure ust_marker are initialized */
-               init_ust_marker();
-
                /* Ensure buffers are initialized, for the transport to be available.
                 * We are about to set a trace type and it will fail without this.
                 */
@@ -1717,7 +1709,6 @@ static void ust_after_fork_common(ust_fork_info_t *fork_info)
 
        pthread_mutex_unlock(&listen_sock_mutex);
        pthread_mutex_unlock(&listener_thread_data_mutex);
-
         /* Restore signals */
         result = sigprocmask(SIG_SETMASK, &fork_info->orig_sigs, NULL);
         if (result == -1) {
@@ -1741,7 +1732,7 @@ void ust_after_fork_child(ust_fork_info_t *fork_info)
        /* Sanitize the child */
        ust_fork();
 
-       /* Then release mutexes and reenable signals */
+       /* Release mutexes and reenable signals */
        ust_after_fork_common(fork_info);
 }