| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 053/639] RDMA/bnxt_re: Add missing spin lock initialization | Date | Fri, 24 Jan 2020 10:23:43 +0100 |
| |
From: Selvin Xavier <selvin.xavier@broadcom.com>
[ Upstream commit 5a23e0b1dd51fe0efae666b03fdb15e1301f437a ]
Add the missing initalization of the cq_lock and qplib.flush_lock.
Fixes: 942c9b6ca8de ("RDMA/bnxt_re: Avoid Hard lockup during error CQE processing") Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 1 + drivers/infiniband/hw/bnxt_re/qplib_fp.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index a69632f1fab0b..c9af2d139f5cb 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2664,6 +2664,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev, nq->budget++; atomic_inc(&rdev->cq_count); + spin_lock_init(&cq->cq_lock); if (context) { struct bnxt_re_cq_resp resp; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index c15335dc8f614..60f2fb7e7dbfe 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1970,6 +1970,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) INIT_LIST_HEAD(&cq->sqf_head); INIT_LIST_HEAD(&cq->rqf_head); spin_lock_init(&cq->compl_lock); + spin_lock_init(&cq->flush_lock); bnxt_qplib_arm_cq_enable(cq); return 0; -- 2.20.1
|