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-rw-r--r--src/basic/cgroup-util.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 61681ada8d..98adace55a 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -918,6 +918,10 @@ int cg_is_empty_recursive(const char *controller, const char *path) {
assert(path);
+ /* The root cgroup is always populated */
+ if (controller && (isempty(path) || path_equal(path, "/")))
+ return 0;
+
r = cg_is_empty(controller, path);
if (r <= 0)
return r;