kselftests: memcg: update the oom group leaf events test

[linux-2.6-microblaze.git] / tools / testing / selftests / cgroup / test_memcontrol.c

diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
index 36ccf23..00b430e 100644 (file)
--- a/tools/testing/selftests/cgroup/test_memcontrol.c
+++ b/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -1079,7 +1079,8 @@ cleanup:
 /*
  * This test disables swapping and tries to allocate anonymous memory
  * up to OOM with memory.group.oom set. Then it checks that all
- * processes in the leaf (but not the parent) were killed.
+ * processes in the leaf were killed. It also checks that oom_events
+ * were propagated to the parent level.
  */
 static int test_memcg_oom_group_leaf_events(const char *root)
 {
@@ -1122,7 +1123,7 @@ static int test_memcg_oom_group_leaf_events(const char *root)
        if (cg_read_key_long(child, "memory.events", "oom_kill ") <= 0)
                goto cleanup;
 
-       if (cg_read_key_long(parent, "memory.events", "oom_kill ") != 0)
+       if (cg_read_key_long(parent, "memory.events", "oom_kill ") <= 0)
                goto cleanup;
 
        ret = KSFT_PASS;