X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=libust%2Ftracectl.c;h=b20fe696139ea413cbf419daea0190fb27ef675b;hb=b7ea1a1c8ed1cea410bb43c7cc6621c951e4b621;hp=83109a14c222d9f8719dc3710726f1a35a9544b6;hpb=d9ce395d9a7d0d6628d6f495e4bacb912abfcba9;p=ust.git

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 83109a1..b20fe69 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -27,7 +27,7 @@
 #include <poll.h>
 #include <regex.h>
 
-#include <urcu.h>
+#include <urcu-bp.h>
 
 #include "marker.h"
 #include "tracer.h"
@@ -121,7 +121,7 @@ static void print_markers(FILE *fp)
 	marker_iter_start(&iter);
 
 	while(iter.marker) {
-		fprintf(fp, "marker: %s_%s %d \"%s\"\n", iter.marker->channel, iter.marker->name, (int)imv_read(iter.marker->state), iter.marker->format);
+		fprintf(fp, "marker: %s/%s %d \"%s\"\n", iter.marker->channel, iter.marker->name, (int)imv_read(iter.marker->state), iter.marker->format);
 		marker_iter_next(&iter);
 	}
 	unlock_markers();
@@ -772,7 +772,7 @@ void *listener_main(void *p)
 	}
 }
 
-int have_listener = 0;
+volatile sig_atomic_t have_listener = 0;
 
 void create_listener(void)
 {
@@ -804,12 +804,10 @@ void create_listener(void)
 
 void sighandler(int sig)
 {
-	static char have_listener = 0;
 	DBG("sighandler");
 
 	if(!have_listener) {
 		create_listener();
-		have_listener = 1;
 	}
 }
 
@@ -1008,13 +1006,15 @@ static void __attribute__((constructor(1000))) init()
 			return;
 		}
 
-		inform_consumer_daemon(trace_name);
-
 		result = ltt_trace_start(trace_name);
 		if(result < 0) {
 			ERR("ltt_trace_start failed");
 			return;
 		}
+
+		/* Do this after the trace is started in order to avoid creating confusion
+		 * if the trace fails to start. */
+		inform_consumer_daemon(trace_name);
 	}