tree bbb9d1150a48c4634897638f3cb273799f6c135c
parent bfb0b80db5f9dca5ac0a5fd0edb765ee555e5a8e
author Tejun Heo <tj@kernel.org> 1492352257 +0900
committer Tejun Heo <tj@kernel.org> 1492352257 +0900

Revert "cgroup: avoid attaching a cgroup root to two different superblocks"

This reverts commit bfb0b80db5f9dca5ac0a5fd0edb765ee555e5a8e.

Andrei reports CRIU test hangs with the patch applied.  The bug fixed
by the patch isn't too likely to trigger in actual uses.  Revert the
patch for now.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Andrei Vagin <avagin@virtuozzo.com>
Link: http://lkml.kernel.org/r/20170414232737.GC20350@outlook.office365.com