diff options
author | Joachim Fenkes <fenkes@de.ibm.com> | 2008-04-23 18:55:45 (GMT) |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2008-04-23 18:55:45 (GMT) |
commit | 4da27d6d5b92c8fe4b3a3e5bcf42606d9e4a6fc8 (patch) | |
tree | 971988a287044db1d26d1cab24ad5e4aeb578ea8 /drivers/infiniband | |
parent | 863fb09fbf1eb74f56ea02184a62165056aa29cb (diff) | |
download | linux-fsl-qoriq-4da27d6d5b92c8fe4b3a3e5bcf42606d9e4a6fc8.tar.xz |
IB/ehca: Move high-volume debug output to higher debug levels
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_mrmw.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_reqs.c | 46 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_uverbs.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 23 |
7 files changed, 63 insertions, 56 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index b5ca94c..ca5eb0c 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -633,7 +633,7 @@ static inline int find_next_online_cpu(struct ehca_comp_pool *pool) unsigned long flags; WARN_ON_ONCE(!in_interrupt()); - if (ehca_debug_level) + if (ehca_debug_level >= 3) ehca_dmp(&cpu_online_map, sizeof(cpumask_t), ""); spin_lock_irqsave(&pool->last_cpu_lock, flags); diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 65b3362..4379bef 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -85,8 +85,8 @@ module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO); MODULE_PARM_DESC(open_aqp1, "AQP1 on startup (0: no (default), 1: yes)"); MODULE_PARM_DESC(debug_level, - "debug level" - " (0: no debug traces (default), 1: with debug traces)"); + "Amount of debug output (0: none (default), 1: traces, " + "2: some dumps, 3: lots)"); MODULE_PARM_DESC(hw_level, "hardware level" " (0: autosensing (default), 1: v. 0.20, 2: v. 0.21)"); @@ -275,6 +275,7 @@ static int ehca_sense_attributes(struct ehca_shca *shca) u64 h_ret; struct hipz_query_hca *rblock; struct hipz_query_port *port; + const char *loc_code; static const u32 pgsize_map[] = { HCA_CAP_MR_PGSIZE_4K, 0x1000, @@ -283,6 +284,12 @@ static int ehca_sense_attributes(struct ehca_shca *shca) HCA_CAP_MR_PGSIZE_16M, 0x1000000, }; + ehca_gen_dbg("Probing adapter %s...", + shca->ofdev->node->full_name); + loc_code = of_get_property(shca->ofdev->node, "ibm,loc-code", NULL); + if (loc_code) + ehca_gen_dbg(" ... location lode=%s", loc_code); + rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL); if (!rblock) { ehca_gen_err("Cannot allocate rblock memory."); @@ -567,8 +574,7 @@ static int ehca_destroy_aqp1(struct ehca_sport *sport) static ssize_t ehca_show_debug_level(struct device_driver *ddp, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", - ehca_debug_level); + return snprintf(buf, PAGE_SIZE, "%d\n", ehca_debug_level); } static ssize_t ehca_store_debug_level(struct device_driver *ddp, diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index f26997f..46ae4eb 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -1794,8 +1794,9 @@ static int ehca_check_kpages_per_ate(struct scatterlist *page_list, int t; for (t = start_idx; t <= end_idx; t++) { u64 pgaddr = page_to_pfn(sg_page(&page_list[t])) << PAGE_SHIFT; - ehca_gen_dbg("chunk_page=%lx value=%016lx", pgaddr, - *(u64 *)abs_to_virt(phys_to_abs(pgaddr))); + if (ehca_debug_level >= 3) + ehca_gen_dbg("chunk_page=%lx value=%016lx", pgaddr, + *(u64 *)abs_to_virt(phys_to_abs(pgaddr))); if (pgaddr - PAGE_SIZE != *prev_pgaddr) { ehca_gen_err("uncontiguous page found pgaddr=%lx " "prev_pgaddr=%lx page_list_i=%x", @@ -1862,10 +1863,13 @@ static int ehca_set_pagebuf_user2(struct ehca_mr_pginfo *pginfo, pgaddr & ~(pginfo->hwpage_size - 1)); } - ehca_gen_dbg("kpage=%lx chunk_page=%lx " - "value=%016lx", *kpage, pgaddr, - *(u64 *)abs_to_virt( - phys_to_abs(pgaddr))); + if (ehca_debug_level >= 3) { + u64 val = *(u64 *)abs_to_virt( + phys_to_abs(pgaddr)); + ehca_gen_dbg("kpage=%lx chunk_page=%lx " + "value=%016lx", + *kpage, pgaddr, val); + } prev_pgaddr = pgaddr; i++; pginfo->kpage_cnt++; diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 5a653d7..57bef11 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -966,7 +966,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, qp_num, bad_send_wqe_p); /* convert wqe pointer to vadr */ bad_send_wqe_v = abs_to_virt((u64)bad_send_wqe_p); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num); squeue = &my_qp->ipz_squeue; if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) { @@ -979,7 +979,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, wqe = (struct ehca_wqe *)ipz_qeit_calc(squeue, q_ofs); *bad_wqe_cnt = 0; while (wqe->optype != 0xff && wqe->wqef != 0xff) { - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num); wqe->nr_of_data_seg = 0; /* suppress data access */ wqe->wqef = WQEF_PURGE; /* WQE to be purged */ @@ -1451,7 +1451,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, /* no support for max_send/recv_sge yet */ } - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(mqpcb, 4*70, "qp_num=%x", ibqp->qp_num); h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, @@ -1766,7 +1766,7 @@ int ehca_query_qp(struct ib_qp *qp, if (qp_init_attr) *qp_init_attr = my_qp->init_attr; - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(qpcb, 4*70, "qp_num=%x", qp->qp_num); query_qp_exit1: @@ -1814,7 +1814,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, goto modify_srq_exit0; } - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(mqpcb, 4*70, "qp_num=%x", my_qp->real_qp_num); h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, my_qp->ipz_qp_handle, @@ -1867,7 +1867,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) srq_attr->srq_limit = EHCA_BMASK_GET( MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(qpcb, 4*70, "qp_num=%x", my_qp->real_qp_num); query_srq_exit1: diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index 0b2359e..bbe0436 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -81,7 +81,7 @@ static inline int ehca_write_rwqe(struct ipz_queue *ipz_rqueue, recv_wr->sg_list[cnt_ds].length; } - if (ehca_debug_level) { + if (ehca_debug_level >= 3) { ehca_gen_dbg("RECEIVE WQE written into ipz_rqueue=%p", ipz_rqueue); ehca_dmp(wqe_p, 16*(6 + wqe_p->nr_of_data_seg), "recv wqe"); @@ -281,7 +281,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, return -EINVAL; } - if (ehca_debug_level) { + if (ehca_debug_level >= 3) { ehca_gen_dbg("SEND WQE written into queue qp=%p ", qp); ehca_dmp( wqe_p, 16*(6 + wqe_p->nr_of_data_seg), "send wqe"); } @@ -459,13 +459,14 @@ int ehca_post_send(struct ib_qp *qp, goto post_send_exit0; } wqe_cnt++; - ehca_dbg(qp->device, "ehca_qp=%p qp_num=%x wqe_cnt=%d", - my_qp, qp->qp_num, wqe_cnt); } /* eof for cur_send_wr */ post_send_exit0: iosync(); /* serialize GAL register access */ hipz_update_sqa(my_qp, wqe_cnt); + if (unlikely(ret || ehca_debug_level >= 2)) + ehca_dbg(qp->device, "ehca_qp=%p qp_num=%x wqe_cnt=%d ret=%i", + my_qp, qp->qp_num, wqe_cnt, ret); my_qp->message_count += wqe_cnt; spin_unlock_irqrestore(&my_qp->spinlock_s, flags); return ret; @@ -525,13 +526,14 @@ static int internal_post_recv(struct ehca_qp *my_qp, goto post_recv_exit0; } wqe_cnt++; - ehca_dbg(dev, "ehca_qp=%p qp_num=%x wqe_cnt=%d", - my_qp, my_qp->real_qp_num, wqe_cnt); } /* eof for cur_recv_wr */ post_recv_exit0: iosync(); /* serialize GAL register access */ hipz_update_rqa(my_qp, wqe_cnt); + if (unlikely(ret || ehca_debug_level >= 2)) + ehca_dbg(dev, "ehca_qp=%p qp_num=%x wqe_cnt=%d ret=%i", + my_qp, my_qp->real_qp_num, wqe_cnt, ret); spin_unlock_irqrestore(&my_qp->spinlock_r, flags); return ret; } @@ -575,16 +577,17 @@ static inline int ehca_poll_cq_one(struct ib_cq *cq, struct ib_wc *wc) struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq); struct ehca_cqe *cqe; struct ehca_qp *my_qp; - int cqe_count = 0; + int cqe_count = 0, is_error; poll_cq_one_read_cqe: cqe = (struct ehca_cqe *) ipz_qeit_get_inc_valid(&my_cq->ipz_queue); if (!cqe) { ret = -EAGAIN; - ehca_dbg(cq->device, "Completion queue is empty ehca_cq=%p " - "cq_num=%x ret=%i", my_cq, my_cq->cq_number, ret); - goto poll_cq_one_exit0; + if (ehca_debug_level >= 3) + ehca_dbg(cq->device, "Completion queue is empty " + "my_cq=%p cq_num=%x", my_cq, my_cq->cq_number); + goto poll_cq_one_exit0; } /* prevents loads being reordered across this point */ @@ -614,7 +617,7 @@ poll_cq_one_read_cqe: ehca_dbg(cq->device, "Got CQE with purged bit qp_num=%x src_qp=%x", cqe->local_qp_number, cqe->remote_qp_number); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(cqe, 64, "qp_num=%x src_qp=%x", cqe->local_qp_number, cqe->remote_qp_number); @@ -627,11 +630,13 @@ poll_cq_one_read_cqe: } } - /* tracing cqe */ - if (unlikely(ehca_debug_level)) { + is_error = cqe->status & WC_STATUS_ERROR_BIT; + + /* trace error CQEs if debug_level >= 1, trace all CQEs if >= 3 */ + if (unlikely(ehca_debug_level >= 3 || (ehca_debug_level && is_error))) { ehca_dbg(cq->device, - "Received COMPLETION ehca_cq=%p cq_num=%x -----", - my_cq, my_cq->cq_number); + "Received %sCOMPLETION ehca_cq=%p cq_num=%x -----", + is_error ? "ERROR " : "", my_cq, my_cq->cq_number); ehca_dmp(cqe, 64, "ehca_cq=%p cq_num=%x", my_cq, my_cq->cq_number); ehca_dbg(cq->device, @@ -654,8 +659,9 @@ poll_cq_one_read_cqe: /* update also queue adder to throw away this entry!!! */ goto poll_cq_one_exit0; } + /* eval ib_wc_status */ - if (unlikely(cqe->status & WC_STATUS_ERROR_BIT)) { + if (unlikely(is_error)) { /* complete with errors */ map_ib_wc_status(cqe->status, &wc->status); wc->vendor_err = wc->status; @@ -676,14 +682,6 @@ poll_cq_one_read_cqe: wc->imm_data = cpu_to_be32(cqe->immediate_data); wc->sl = cqe->service_level; - if (unlikely(wc->status != IB_WC_SUCCESS)) - ehca_dbg(cq->device, - "ehca_cq=%p cq_num=%x WARNING unsuccessful cqe " - "OPType=%x status=%x qp_num=%x src_qp=%x wr_id=%lx " - "cqe=%p", my_cq, my_cq->cq_number, cqe->optype, - cqe->status, cqe->local_qp_number, - cqe->remote_qp_number, cqe->work_request_id, cqe); - poll_cq_one_exit0: if (cqe_count > 0) hipz_update_feca(my_cq, cqe_count); diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index 1b07f2b..e43ed8f 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -211,8 +211,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, break; case 1: /* qp rqueue_addr */ - ehca_dbg(qp->ib_qp.device, "qp_num=%x rqueue", - qp->ib_qp.qp_num); + ehca_dbg(qp->ib_qp.device, "qp_num=%x rq", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_rqueue, &qp->mm_count_rqueue); if (unlikely(ret)) { @@ -224,8 +223,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, break; case 2: /* qp squeue_addr */ - ehca_dbg(qp->ib_qp.device, "qp_num=%x squeue", - qp->ib_qp.qp_num); + ehca_dbg(qp->ib_qp.device, "qp_num=%x sq", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_squeue, &qp->mm_count_squeue); if (unlikely(ret)) { diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 7029aa6..5245e13 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -123,8 +123,9 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, int i, sleep_msecs; unsigned long flags = 0; - ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, - opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); + if (unlikely(ehca_debug_level >= 2)) + ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, + opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); for (i = 0; i < 5; i++) { /* serialize hCalls to work around firmware issue */ @@ -148,7 +149,8 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, opcode, ret, arg1, arg2, arg3, arg4, arg5, arg6, arg7); else - ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret); + if (unlikely(ehca_debug_level >= 2)) + ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret); return ret; } @@ -172,8 +174,10 @@ static long ehca_plpar_hcall9(unsigned long opcode, int i, sleep_msecs; unsigned long flags = 0; - ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, - arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); + if (unlikely(ehca_debug_level >= 2)) + ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, + arg1, arg2, arg3, arg4, arg5, + arg6, arg7, arg8, arg9); for (i = 0; i < 5; i++) { /* serialize hCalls to work around firmware issue */ @@ -201,7 +205,7 @@ static long ehca_plpar_hcall9(unsigned long opcode, ret, outs[0], outs[1], outs[2], outs[3], outs[4], outs[5], outs[6], outs[7], outs[8]); - } else + } else if (unlikely(ehca_debug_level >= 2)) ehca_gen_dbg("OUTPUT -- ret=%li " HCALL9_REGS_FORMAT, ret, outs[0], outs[1], outs[2], outs[3], outs[4], outs[5], outs[6], outs[7], @@ -381,7 +385,7 @@ u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle, r_cb, /* r6 */ 0, 0, 0, 0); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(query_port_response_block, 64, "response_block"); return ret; @@ -731,9 +735,6 @@ u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle, u64 ret; u64 outs[PLPAR_HCALL9_BUFSIZE]; - ehca_gen_dbg("kernel PAGE_SIZE=%x access_ctrl=%016x " - "vaddr=%lx length=%lx", - (u32)PAGE_SIZE, access_ctrl, vaddr, length); ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs, adapter_handle.handle, /* r4 */ 5, /* r5 */ @@ -758,7 +759,7 @@ u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle, { u64 ret; - if (unlikely(ehca_debug_level >= 2)) { + if (unlikely(ehca_debug_level >= 3)) { if (count > 1) { u64 *kpage; int i; |