Linux kernel bug fix: cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex in freezer_css_{online,offline}()
Subsystem: cgroup (kernel/cgroup/legacy_freezer.c)
Bug type: crash, severity: high
Files changed: kernel/cgroup/legacy_freezer.c
Introduced by Peter Zijlstra on 2022-09-07 21:53:50 +0200; fixed by Tetsuo Handa on 2023-06-12 06:39:48 -1000 (lifetime: 277 days)