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Diffstat (limited to 'tools/testing/selftests/cgroup/test_kmem.c')
-rw-r--r--tools/testing/selftests/cgroup/test_kmem.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c
index 258ddc565deb..ed2e50bb1e76 100644
--- a/tools/testing/selftests/cgroup/test_kmem.c
+++ b/tools/testing/selftests/cgroup/test_kmem.c
@@ -70,12 +70,16 @@ static int test_kmem_basic(const char *root)
goto cleanup;
cg_write(cg, "memory.high", "1M");
+
+ /* wait for RCU freeing */
+ sleep(1);
+
slab1 = cg_read_key_long(cg, "memory.stat", "slab ");
- if (slab1 <= 0)
+ if (slab1 < 0)
goto cleanup;
current = cg_read_long(cg, "memory.current");
- if (current <= 0)
+ if (current < 0)
goto cleanup;
if (slab1 < slab0 / 2 && current < slab0 / 2)