Linux kernel bug fix: blk-mq: don't keep offline CPUs mapped to hctx 0
Subsystem: block (block/blk-mq-cpumap.c)
Bug type: hang, severity: medium
Files changed: block/blk-mq-cpumap.c
Introduced by Christoph Hellwig on 2017-06-28 23:00:07 +0200; fixed by Ming Lei on 2018-04-10 08:38:46 -0600 (lifetime: 285 days)