X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_lfs.c;h=1d2dc84b50dadce681d3e4da585889e4c06f5a44;hp=723e4a44c8e004b9629ea8c4d769e8ec244b60e7;hb=9ee07024d322512ce099acb16774cec2766ab09f;hpb=d863e15371666dff14e7f3191de5ff91d9b24d7f

diff --git a/tests/benchmark/test_urcu_lfs.c b/tests/benchmark/test_urcu_lfs.c
index 723e4a4..1d2dc84 100644
--- a/tests/benchmark/test_urcu_lfs.c
+++ b/tests/benchmark/test_urcu_lfs.c
@@ -50,6 +50,8 @@
 #include <urcu.h>
 #include <urcu/cds.h>
 
+#define POISON_PTR	((void *) 0x42UL)
+
 /*
  * External synchronization used.
  */
@@ -219,6 +221,7 @@ void do_test_pop(enum test_sync sync)
 	if (snode) {
 		struct test *node;
 
+		snode->next = POISON_PTR;
 		node = caa_container_of(snode,
 			struct test, list);
 		if (sync == TEST_SYNC_RCU)
@@ -241,6 +244,7 @@ void do_test_pop_all(enum test_sync sync)
 	cds_lfs_for_each_safe(head, snode, n) {
 		struct test *node;
 
+		snode->next = POISON_PTR;
 		node = caa_container_of(snode, struct test, list);
 		if (sync == TEST_SYNC_RCU)
 			call_rcu(&node->rcu, free_node_cb);
@@ -465,8 +469,10 @@ int main(int argc, char **argv)
 
 	for (i = 0; i < duration; i++) {
 		sleep(1);
-		if (verbose_mode)
-			(void) write(1, ".", 1);
+		if (verbose_mode) {
+			fwrite(".", sizeof(char), 1, stdout);
+			fflush(stdout);
+		}
 	}
 
 	test_stop = 1;