X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_mutex.c;h=19eb7c4f929b8cb84d5cea95040f4669a7bcd81f;hp=574d0e8cfce8efb3363c32c8acdae103113b27df;hb=83e334d03eaba62df373cf44298616458900078a;hpb=2650042a5405028da49bfcfb71053b78a56a9ed4

diff --git a/tests/benchmark/test_mutex.c b/tests/benchmark/test_mutex.c
index 574d0e8..19eb7c4 100644
--- a/tests/benchmark/test_mutex.c
+++ b/tests/benchmark/test_mutex.c
@@ -20,8 +20,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
-#include "config.h"
 #include <stdio.h>
 #include <pthread.h>
 #include <stdlib.h>
@@ -179,8 +177,11 @@ void *thr_reader(void *data)
 	}
 
 	for (;;) {
+		int v;
+
 		pthread_mutex_lock(&lock);
-		assert(test_array.a == 8);
+		v = test_array.a;
+		assert(v == 8);
 		if (caa_unlikely(rduration))
 			loop_sleep(rduration);
 		pthread_mutex_unlock(&lock);
@@ -251,6 +252,7 @@ int main(int argc, char **argv)
 	unsigned long long *count_reader, *count_writer;
 	unsigned long long tot_reads = 0, tot_writes = 0;
 	int i, a;
+	unsigned int i_thr;
 
 	if (argc < 4) {
 		show_usage(argc, argv);
@@ -269,7 +271,7 @@ int main(int argc, char **argv)
 		show_usage(argc, argv);
 		return -1;
 	}
-	
+
 	err = sscanf(argv[3], "%lu", &duration);
 	if (err != 1) {
 		show_usage(argc, argv);
@@ -333,15 +335,15 @@ int main(int argc, char **argv)
 
 	next_aff = 0;
 
-	for (i = 0; i < nr_readers; i++) {
-		err = pthread_create(&tid_reader[i], NULL, thr_reader,
-				     (void *)(long)i);
+	for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+		err = pthread_create(&tid_reader[i_thr], NULL, thr_reader,
+				     (void *)(long)i_thr);
 		if (err != 0)
 			exit(1);
 	}
-	for (i = 0; i < nr_writers; i++) {
-		err = pthread_create(&tid_writer[i], NULL, thr_writer,
-				     (void *)(long)i);
+	for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+		err = pthread_create(&tid_writer[i_thr], NULL, thr_writer,
+				     (void *)(long)i_thr);
 		if (err != 0)
 			exit(1);
 	}
@@ -354,17 +356,17 @@ int main(int argc, char **argv)
 
 	test_stop = 1;
 
-	for (i = 0; i < nr_readers; i++) {
-		err = pthread_join(tid_reader[i], &tret);
+	for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+		err = pthread_join(tid_reader[i_thr], &tret);
 		if (err != 0)
 			exit(1);
-		tot_reads += tot_nr_reads[i];
+		tot_reads += tot_nr_reads[i_thr];
 	}
-	for (i = 0; i < nr_writers; i++) {
-		err = pthread_join(tid_writer[i], &tret);
+	for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+		err = pthread_join(tid_writer[i_thr], &tret);
 		if (err != 0)
 			exit(1);
-		tot_writes += tot_nr_writes[i];
+		tot_writes += tot_nr_writes[i_thr];
 	}
 
 	printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,