diff options
| author | Roman Gushchin <guro@fb.com> | 2019-04-19 20:03:05 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2019-04-19 21:26:49 +0300 |
| commit | ff9fb7cb515b32ac8d479b086c7c8c565d6905fb (patch) | |
| tree | bb6b90abd92d808f0532137a6abc04a57cab4a66 /tools/testing | |
| parent | 76f969e8948d82e78e1bc4beb6b9465908e74873 (diff) | |
| download | linux-ff9fb7cb515b32ac8d479b086c7c8c565d6905fb.tar.xz | |
kselftests: cgroup: don't fail on cg_kill_all() error in cg_destroy()
If the cgroup destruction races with an exit() of a belonging
process(es), cg_kill_all() may fail. It's not a good reason to make
cg_destroy() fail and leave the cgroup in place, potentially causing
next test runs to fail.
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: kernel-team@fb.com
Cc: linux-kselftest@vger.kernel.org
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/cgroup/cgroup_util.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index 14c9fe284806..eba06f94433b 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -227,9 +227,7 @@ int cg_destroy(const char *cgroup) retry: ret = rmdir(cgroup); if (ret && errno == EBUSY) { - ret = cg_killall(cgroup); - if (ret) - return ret; + cg_killall(cgroup); usleep(100); goto retry; } |