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benchmark: Use uatomic for accessing global states
[urcu.git]
/
tests
/
benchmark
/
test_mutex.c
diff --git
a/tests/benchmark/test_mutex.c
b/tests/benchmark/test_mutex.c
index bbad448382de6b7925d21905b73db18b99b3fcd8..6254e15c4cf0dee0bbf50f826eb8d0e1b91d295f 100644
(file)
--- a/
tests/benchmark/test_mutex.c
+++ b/
tests/benchmark/test_mutex.c
@@
-35,8
+35,6
@@
struct test_array {
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-static volatile int test_go, test_stop;
-
static unsigned long wdelay;
static volatile struct test_array test_array = { 8 };
static unsigned long wdelay;
static volatile struct test_array test_array = { 8 };
@@
-97,19
+95,6
@@
static void set_affinity(void)
#endif /* HAVE_SCHED_SETAFFINITY */
}
#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);
static DEFINE_URCU_TLS(unsigned long long, nr_writes);
static DEFINE_URCU_TLS(unsigned long long, nr_reads);
@@
-133,9
+118,7
@@
void *thr_reader(void *data)
set_affinity();
set_affinity();
- while (!test_go)
- {
- }
+ wait_until_go();
for (;;) {
int v;
for (;;) {
int v;
@@
-168,10
+151,7
@@
void *thr_writer(void *data)
set_affinity();
set_affinity();
- while (!test_go)
- {
- }
- cmm_smp_mb();
+ wait_until_go();
for (;;) {
pthread_mutex_lock(&lock);
for (;;) {
pthread_mutex_lock(&lock);
@@
-311,13
+291,7
@@
int main(int argc, char **argv)
exit(1);
}
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);
for (i_thr = 0; i_thr < nr_readers; i_thr++) {
err = pthread_join(tid_reader[i_thr], &tret);
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