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selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644

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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@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
[OP: backport to 4.19: adjust context]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tejun Heo 2022-04-14 12:06:58 +03:00 committed by Greg Kroah-Hartman
parent 74ac12c718
commit 135117aa40
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/cgroup/cgroup_util.c
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@ -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)