[kbuild-all] Re: [for-rc] RDMA/qedr: qedr crash while running rdma-tool.

Hi Alok, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on rdma/for-next] [also build test WARNING on v5.14-rc6 next-20210820] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alok-Prasad/RDMA-qedr-qedr-crash... base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/f9b6462f18a87caead9b362d4cdd04950... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alok-Prasad/RDMA-qedr-qedr-crash-while-running-rdma-tool/20210821-154459 git checkout f9b6462f18a87caead9b362d4cdd049504ac3c62 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/infiniband/hw/qedr/verbs.c: In function 'qedr_query_qp': 2754 | qp_attr->qp_state = QED_ROCE_QP_STATE_RTS; | ^ vim +2754 drivers/infiniband/hw/qedr/verbs.c 2735 2736 int qedr_query_qp(struct ib_qp *ibqp, 2737 struct ib_qp_attr *qp_attr, 2738 int attr_mask, struct ib_qp_init_attr *qp_init_attr) 2739 { 2740 struct qed_rdma_query_qp_out_params params; 2741 struct qedr_qp *qp = get_qedr_qp(ibqp); 2742 struct qedr_dev *dev = qp->dev; 2743 int rc = 0; 2744 2745 memset(&params, 0, sizeof(params)); 2746 memset(qp_attr, 0, sizeof(*qp_attr)); 2747 memset(qp_init_attr, 0, sizeof(*qp_init_attr)); 2748 2749 if (qp->qed_qp) 2750 rc = dev->ops->rdma_query_qp(dev->rdma_ctx, 2751 qp->qed_qp, &params); 2752 2753 if (qp->qp_type == IB_QPT_GSI) 2755 else 2756 qp_attr->qp_state = qedr_get_ibqp_state(params.state); 2757 2758 qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state); 2759 qp_attr->path_mtu = ib_mtu_int_to_enum(params.mtu); 2760 qp_attr->path_mig_state = IB_MIG_MIGRATED; 2761 qp_attr->rq_psn = params.rq_psn; 2762 qp_attr->sq_psn = params.sq_psn; 2763 qp_attr->dest_qp_num = params.dest_qp; 2764 2765 qp_attr->qp_access_flags = qedr_to_ib_qp_acc_flags(&params); 2766 2767 qp_attr->cap.max_send_wr = qp->sq.max_wr; 2768 qp_attr->cap.max_recv_wr = qp->rq.max_wr; 2769 qp_attr->cap.max_send_sge = qp->sq.max_sges; 2770 qp_attr->cap.max_recv_sge = qp->rq.max_sges; 2771 qp_attr->cap.max_inline_data = dev->attr.max_inline; 2772 qp_init_attr->cap = qp_attr->cap; 2773 2774 qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE; 2775 rdma_ah_set_grh(&qp_attr->ah_attr, NULL, 2776 params.flow_label, qp->sgid_idx, 2777 params.hop_limit_ttl, params.traffic_class_tos); 2778 rdma_ah_set_dgid_raw(&qp_attr->ah_attr, &params.dgid.bytes[0]); 2779 rdma_ah_set_port_num(&qp_attr->ah_attr, 1); 2780 rdma_ah_set_sl(&qp_attr->ah_attr, 0); 2781 qp_attr->timeout = params.timeout; 2782 qp_attr->rnr_retry = params.rnr_retry; 2783 qp_attr->retry_cnt = params.retry_cnt; 2784 qp_attr->min_rnr_timer = params.min_rnr_nak_timer; 2785 qp_attr->pkey_index = params.pkey_index; 2786 qp_attr->port_num = 1; 2787 rdma_ah_set_path_bits(&qp_attr->ah_attr, 0); 2788 rdma_ah_set_static_rate(&qp_attr->ah_attr, 0); 2789 qp_attr->alt_pkey_index = 0; 2790 qp_attr->alt_port_num = 0; 2791 qp_attr->alt_timeout = 0; 2792 memset(&qp_attr->alt_ah_attr, 0, sizeof(qp_attr->alt_ah_attr)); 2793 2794 qp_attr->sq_draining = (params.state == QED_ROCE_QP_STATE_SQD) ? 1 : 0; 2795 qp_attr->max_dest_rd_atomic = params.max_dest_rd_atomic; 2796 qp_attr->max_rd_atomic = params.max_rd_atomic; 2797 qp_attr->en_sqd_async_notify = (params.sqd_async) ? 1 : 0; 2798 2799 DP_DEBUG(dev, QEDR_MSG_QP, "QEDR_QUERY_QP: max_inline_data=%d\n", 2800 qp_attr->cap.max_inline_data); 2801 return rc; 2802 } 2803 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org