On 4/7/24 6:36 PM, Geliang Tang wrote:
From: Geliang Tang <tanggeliang@xxxxxxxxxx>
This patch fixes the following "umount cgroup2" error in test_sockmap.c:
(cgroup_helpers.c:353: errno: Device or resource busy) umount cgroup2
Cgroup fd cg_fd should be closed before cleanup_cgroup_environment().
Fixes: 13a5f3ffd202 ("bpf: Selftests, sockmap test prog run without setting cgroup")
Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx>
Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx>
