Linux kernel bug fix: powerpc/powernv/npu: Add lock to prevent race in concurrent context init/destroy
Subsystem: arch/powerpc (arch/powerpc/platforms/powernv/npu-dma.c)
Bug type: unknown, severity: critical
Files changed: arch/powerpc/platforms/powernv/npu-dma.c
Introduced by Alistair Popple on 2017-04-04 13:27:26 +1000; fixed by Alistair Popple on 2018-04-24 09:46:56 +1000 (lifetime: 384 days)