X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fbenchmark%2Fbench.c;h=bc6a389742de0bf89cf376c2b67419565fa04230;hb=8d6300d3b3cb0219e1109e931a2219dbd812b24d;hp=ec08130d764e8d5001a7836ab45ec470fa5b1fd1;hpb=e6af533d5eb211b3b01834621a1c022e07b124de;p=ust.git

diff --git a/tests/benchmark/bench.c b/tests/benchmark/bench.c
index ec08130..bc6a389 100644
--- a/tests/benchmark/bench.c
+++ b/tests/benchmark/bench.c
@@ -11,24 +11,22 @@
 #include <unistd.h>
 #include <sched.h>
 #include <ust/marker.h>
+#include <time.h>
 
 static int nr_cpus;
 static unsigned long nr_events;
-pthread_mutex_t	mutex = PTHREAD_MUTEX_INITIALIZER;
 
 void do_stuff(void)
 {
 	int v;
 	FILE *file;
-	int lock;
 
 	v = 1;
 
-	lock = pthread_mutex_lock(&mutex);
-	file = fopen("/tmp/bench.txt", "a");
+	file = fopen("/dev/null", "a");
 	fprintf(file, "%d", v);
 	fclose(file);
-	lock = pthread_mutex_unlock(&mutex);
+	time(NULL);
 
 #ifdef MARKER
 	trace_mark(ust, event, "event %d", v);
@@ -47,7 +45,6 @@ void *function(void *arg)
 	return NULL;
 }
 
-
 void usage(char **argv) {
 	printf("Usage: %s nr_cpus nr_events\n", argv[0]);
 }