From: Tejun Heo <tj@xxxxxxxxxx>
commit b09c2baa56347ae65795350dfcc633dedb1c2970 upstream.
0644 is an odd perm to create a cgroup which is a directory. Use the regular
0755 instead. This is necessary for euid switching test case.
Reviewed-by: Michal Koutný <mkoutny@xxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
[OP: backport to 4.19: adjust context]
Signed-off-by: Ovidiu Panait <ovidiu.panait@xxxxxxxxxxxxx>
---
tools/testing/selftests/cgroup/cgroup_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 90418d79ef67..a516d01f0bfc 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -192,7 +192,7 @@ int cg_find_unified_root(char *root, size_t len)
int cg_create(const char *cgroup)
{
- return mkdir(cgroup, 0644);
+ return mkdir(cgroup, 0755);
}
static int cg_killall(const char *cgroup)
--
2.25.1
