Linux kernel bug fix: RDMA/hns: Use mutex instead of spinlock for ida allocation
Subsystem: rdma (drivers/infiniband/hw/hns/hns_roce_device.h)
Bug type: hang, severity: medium
Files changed: drivers/infiniband/hw/hns/hns_roce_device.h;drivers/infiniband/hw/hns/hns_roce_qp.c
Introduced by Yangyang Li on 2020-11-27 12:44:26 -0400; fixed by Yangyang Li on 2021-01-19 20:20:13 -0400 (lifetime: 53 days)