From: Selvin Xavier Date: Mon, 8 Oct 2018 10:27:52 +0000 (-0700) Subject: RDMA/bnxt_re: Add missing spin lock initialization X-Git-Tag: v5.4-rc1~2362^2~45 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a23e0b1dd51fe0efae666b03fdb15e1301f437a;p=platform%2Fkernel%2Flinux-rpi.git RDMA/bnxt_re: Add missing spin lock initialization 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 Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 9d7c484..54fdd4c 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2663,6 +2663,7 @@ 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 6eaa4b2..e141689 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1966,6 +1966,7 @@ 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;