git: openjdk/jdk8u-dev: 8253435: Cgroup: 'stomping of _mount_path' crash if manually mounted cpusets exist

[Jonathan Dowland]

Changeset: 2bee6454
Author:    Jonathan Dowland <jdowland at openjdk.org>
Date:      2022-12-15 13:46:36 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/2bee6454e81edc18c66f28504dd5502adedf24ab

8253435: Cgroup: 'stomping of _mount_path' crash if manually mounted cpusets exist

Reviewed-by: sgehwolf
Backport-of: 0054c15f60cce6470be05d29bfacbdb74cfb7bc9

! hotspot/src/os/linux/vm/cgroupSubsystem_linux.cpp
! hotspot/test/runtime/containers/cgroup/CgroupSubsystemFactory.java