X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_lfs_rcu.c;h=d0e80db51b451de612ab3c247bb029011a8a637b;hp=7975fafd14585cc43372641e1eca5728e73a3742;hb=HEAD;hpb=014775106c60f02818ca755b331f887030bd440f diff --git a/tests/benchmark/test_urcu_lfs_rcu.c b/tests/benchmark/test_urcu_lfs_rcu.c index 7975faf..cb9236d 100644 --- a/tests/benchmark/test_urcu_lfs_rcu.c +++ b/tests/benchmark/test_urcu_lfs_rcu.c @@ -1,24 +1,10 @@ +// SPDX-FileCopyrightText: 2010 Mathieu Desnoyers +// SPDX-FileCopyrightText: 2010 Paolo Bonzini +// +// SPDX-License-Identifier: GPL-2.0-or-later + /* - * test_urcu_lfs_rcu.c - * * Userspace RCU library - example RCU-based lock-free stack - * - * Copyright February 2010 - Mathieu Desnoyers - * Copyright February 2010 - Paolo Bonzini - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include @@ -51,8 +37,6 @@ #include -static volatile int test_go, test_stop; - static unsigned long rduration; static unsigned long duration; @@ -114,12 +98,12 @@ static void set_affinity(void) */ static int test_duration_dequeue(void) { - return !test_stop; + return test_duration_read(); } static int test_duration_enqueue(void) { - return !test_stop; + return test_duration_write(); } static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); @@ -150,10 +134,7 @@ void *thr_enqueuer(void *_count) rcu_register_thread(); - while (!test_go) - { - } - cmm_smp_mb(); + wait_until_go(); for (;;) { struct test *node = malloc(sizeof(*node)); @@ -205,10 +186,7 @@ void *thr_dequeuer(void *_count) rcu_register_thread(); - while (!test_go) - { - } - cmm_smp_mb(); + wait_until_go(); for (;;) { struct cds_lfs_node_rcu *snode; @@ -377,7 +355,7 @@ int main(int argc, char **argv) cmm_smp_mb(); - test_go = 1; + begin_test(); for (i_thr = 0; i_thr < duration; i_thr++) { sleep(1); @@ -387,7 +365,7 @@ int main(int argc, char **argv) } } - test_stop = 1; + end_test(); for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) { err = pthread_join(tid_enqueuer[i_thr], &tret);