X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Frcutorture.h;h=b3a300c7a1d8d63c816828e5ae49720fa7458246;hb=a6ca497d47f123d2fa49675816d52b7541f3509c;hp=49dbff689e9e9da835aa2186a6ec3a711192e1b9;hpb=eb218d4f6b78a5a6e89e65d6416879d91c679141;p=urcu.git

diff --git a/tests/regression/rcutorture.h b/tests/regression/rcutorture.h
index 49dbff6..b3a300c 100644
--- a/tests/regression/rcutorture.h
+++ b/tests/regression/rcutorture.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2008 Paul E. McKenney, IBM Corporation.
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
  * rcutorture.h: simple user-level performance/stress test of RCU.
  *
@@ -43,22 +47,6 @@
  * line lists the number of readers observing progressively more stale
  * data.  A correct RCU implementation will have all but the first two
  * numbers non-zero.
- *
- * 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.
- *
- * Copyright (c) 2008 Paul E. McKenney, IBM Corporation.
  */
 
 /*
@@ -348,6 +336,7 @@ void *rcu_read_stress_test(void *arg __attribute__((unused)))
 
 static pthread_mutex_t call_rcu_test_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_cond_t call_rcu_test_cond = PTHREAD_COND_INITIALIZER;
+static bool call_rcu_wait;
 
 static
 void rcu_update_stress_test_rcu(struct rcu_head *head __attribute__((unused)))
@@ -368,6 +357,7 @@ void rcu_update_stress_test_rcu(struct rcu_head *head __attribute__((unused)))
 			strerror(errno));
 		abort();
 	}
+	call_rcu_wait = false;
 	ret = pthread_mutex_unlock(&call_rcu_test_mutex);
 	if (ret) {
 		errno = ret;
@@ -449,8 +439,11 @@ void *rcu_update_stress_test(void *arg __attribute__((unused)))
 			 * immediately after call_rcu (call_rcu needs
 			 * us to be registered RCU readers).
 			 */
-			ret = pthread_cond_wait(&call_rcu_test_cond,
-					&call_rcu_test_mutex);
+			call_rcu_wait = true;
+			do {
+				ret = pthread_cond_wait(&call_rcu_test_cond,
+							&call_rcu_test_mutex);
+			} while (call_rcu_wait);
 			if (ret) {
 				errno = ret;
 				diag("pthread_cond_signal: %s",
@@ -572,7 +565,7 @@ int stresstest(int nreaders)
  */
 
 static
-void usage(char *argv[]) __attribute__((noreturn));
+void usage(char *argv[]) __attribute__((__noreturn__));
 
 static
 void usage(char *argv[])