X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_assign.c;h=663a4e87258ad91774e5cf7dfcbf386eb33d5e7a;hp=d38361f313d3c43ab5a0c1250b21cc53fc9c4bc3;hb=31b598e0bb2fde285afa63986613e632e98b104d;hpb=e0b9d030de531a131377520a297f4476ff9c96f7

diff --git a/tests/test_urcu_assign.c b/tests/test_urcu_assign.c
index d38361f..663a4e8 100644
--- a/tests/test_urcu_assign.c
+++ b/tests/test_urcu_assign.c
@@ -77,6 +77,9 @@ static unsigned long duration;
 /* read-side C.S. duration, in loops */
 static unsigned long rduration;
 
+/* write-side C.S. duration, in loops */
+static unsigned long wduration;
+
 static inline void loop_sleep(unsigned long l)
 {
 	while(l-- != 0)
@@ -274,6 +277,8 @@ void *thr_writer(void *_count)
 		rcu_copy_mutex_lock();
 		old = test_rcu_pointer;
 		rcu_assign_pointer(test_rcu_pointer, new);
+		if (unlikely(wduration))
+			loop_sleep(wduration);
 		rcu_copy_mutex_unlock();
 		synchronize_rcu();
 		if (old)
@@ -300,6 +305,7 @@ void show_usage(int argc, char **argv)
 #endif
 	printf(" [-d delay] (writer period (us))");
 	printf(" [-c duration] (reader C.S. duration (in loops))");
+	printf(" [-e duration] (writer C.S. duration (in loops))");
 	printf(" [-v] (verbose output)");
 	printf(" [-a cpu#] [-a cpu#]... (affinity)");
 	printf("\n");
@@ -373,6 +379,13 @@ int main(int argc, char **argv)
 			}
 			wdelay = atol(argv[++i]);
 			break;
+		case 'e':
+			if (argc < i + 2) {
+				show_usage(argc, argv);
+				return -1;
+			}
+			wduration = atol(argv[++i]);
+			break;
 		case 'v':
 			verbose_mode = 1;
 			break;