| Message ID | 20181117003830.15344-6-guro@fb.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
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; }
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> Cc: Shuah Khan <shuah@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: kernel-team@fb.com Cc: linux-kselftest@vger.kernel.org --- tools/testing/selftests/cgroup/cgroup_util.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)