Linux kernel bug fix: blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu
Subsystem: block (block/blk-cgroup.c)
Bug type: deadlock, severity: medium
Keywords: deadlock
Files changed: block/blk-cgroup.c
Introduced by Johannes Weiner on 2021-04-30 11:20:38 -0700; fixed by Tejun Heo on 2021-10-18 06:17:01 -0600 (lifetime: 170 days)