Linux kernel bug fix: locking/rwsem: Prevent decrement of reader count before increment
Subsystem: locking (kernel/locking/rwsem-xadd.c)
Bug type: unknown, severity: critical
Files changed: kernel/locking/rwsem-xadd.c
Introduced by Davidlohr Bueso on 2016-08-18 15:37:11 +0200; fixed by Waiman Long on 2019-05-07 08:46:46 +0200 (lifetime: 991 days)