benchmark: Use uatomic for accessing global states

[urcu.git] / tests / benchmark / test_urcu_defer.c

diff --git a/tests/benchmark/test_urcu_defer.c b/tests/benchmark/test_urcu_defer.c
index d2bd36e6e4cde06b2a833353dc3f29b090a5014e..56ac28d419d2b38345c030e4b8535e981f347b69 100644 (file)
--- a/tests/benchmark/test_urcu_defer.c
+++ b/tests/benchmark/test_urcu_defer.c
@@ -35,8 +35,6 @@ struct test_array {
        int a;
 };
 
-static volatile int test_go, test_stop;
-
 static unsigned long wdelay;
 
 static struct test_array *test_rcu_pointer;
@@ -98,19 +96,6 @@ static void set_affinity(void)
 #endif /* HAVE_SCHED_SETAFFINITY */
 }
 
-/*
- * returns 0 if test should end.
- */
-static int test_duration_write(void)
-{
-       return !test_stop;
-}
-
-static int test_duration_read(void)
-{
-       return !test_stop;
-}
-
 static DEFINE_URCU_TLS(unsigned long long, nr_writes);
 static DEFINE_URCU_TLS(unsigned long long, nr_reads);
 
@@ -135,10 +120,7 @@ void *thr_reader(void *_count)
 
        rcu_register_thread();
 
-       while (!test_go)
-       {
-       }
-       cmm_smp_mb();
+       wait_until_go();
 
        for (;;) {
                rcu_read_lock();
@@ -189,10 +171,7 @@ void *thr_writer(void *data)
                exit(-1);
        }
 
-       while (!test_go)
-       {
-       }
-       cmm_smp_mb();
+       wait_until_go();
 
        for (;;) {
                new = malloc(sizeof(*new));
@@ -345,13 +324,7 @@ int main(int argc, char **argv)
                        exit(1);
        }
 
-       cmm_smp_mb();
-
-       test_go = 1;
-
-       sleep(duration);
-
-       test_stop = 1;
+       test_for(duration);
 
        for (i_thr = 0; i_thr < nr_readers; i_thr++) {
                err = pthread_join(tid_reader[i_thr], &tret);