It appears in /proc/self/cgroup as `0::/' --- src/shared/cgroup-util.c | 4 ++++ src/test/test-cgroup-util.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c index 9988e5c..2bca32a 100644 --- a/src/shared/cgroup-util.c +++ b/src/shared/cgroup-util.c @@ -1616,6 +1616,10 @@ bool cg_controller_is_valid(const char *p, bool allow_named) { if (!p) return false; + /* Unified cgroup */ + if (*p == 0) + return true; + if (allow_named) { s = startswith(p, "name="); if (s) diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c index 4a89f64..015d3d7 100644 --- a/src/test/test-cgroup-util.c +++ b/src/test/test-cgroup-util.c @@ -247,7 +247,8 @@ static void test_controller_is_valid(void) { assert_se(cg_controller_is_valid("foobar", false)); assert_se(cg_controller_is_valid("foo_bar", false)); assert_se(cg_controller_is_valid("name=foo", true)); - assert_se(!cg_controller_is_valid("", false)); + assert_se(cg_controller_is_valid("", true)); + assert_se(cg_controller_is_valid("", false)); assert_se(!cg_controller_is_valid("name=", true)); assert_se(!cg_controller_is_valid("=", false)); assert_se(!cg_controller_is_valid("cpu,cpuacct", false)); -- 2.1.4 _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel