prov/efa: Add tracepoint for poll cq ope

This tracepoint records the event when a polled cqe has an associated op entry already, which is expected for send, RMA, and zero-copy receive operations. Signed-off-by: Shi Jin <[email protected]>
HewlettPackard · Dec 2, 2024 · 074e98f · 074e98f
1 parent f26695b
commit 074e98f
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diff --git a/prov/efa/src/rdm/efa_rdm_cq.c b/prov/efa/src/rdm/efa_rdm_cq.c
@@ -475,7 +475,14 @@ void efa_rdm_cq_poll_ibv_cq(ssize_t cqe_to_process, struct efa_ibv_cq *ibv_cq)
 		pkt_entry = (void *)(uintptr_t)ibv_cq->ibv_cq_ex->wr_id;
 		qp = efa_domain->qp_table[ibv_wc_read_qp_num(ibv_cq->ibv_cq_ex) & efa_domain->qp_table_sz_m1];
 		ep = container_of(qp->base_ep, struct efa_rdm_ep, base_ep);
+#if HAVE_LTTNG
 		efa_rdm_tracepoint(poll_cq, (size_t) ibv_cq->ibv_cq_ex->wr_id);
+		if (pkt_entry && pkt_entry->ope)
+			efa_rdm_tracepoint(poll_cq_ope, pkt_entry->ope->msg_id,
+					   (size_t) pkt_entry->ope->cq_entry.op_context,
+					   pkt_entry->ope->total_len, pkt_entry->ope->cq_entry.tag,
+					   pkt_entry->ope->addr);
+#endif
 		opcode = ibv_wc_read_opcode(ibv_cq->ibv_cq_ex);
 		if (ibv_cq->ibv_cq_ex->status) {
 			prov_errno = efa_rdm_cq_get_prov_errno(ibv_cq->ibv_cq_ex);

diff --git a/prov/efa/src/rdm/efa_rdm_tracepoint_def.h b/prov/efa/src/rdm/efa_rdm_tracepoint_def.h
@@ -109,6 +109,11 @@ LTTNG_UST_TRACEPOINT_EVENT_CLASS(EFA_RDM_TP_PROV, x_entry_cq_entry,
 	LTTNG_UST_TP_ARGS(X_ENTRY_ARGS, CQ_ENTRY_ARGS),
 	LTTNG_UST_TP_FIELDS(X_ENTRY_FIELDS CQ_ENTRY_FIELDS))
 
+LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(EFA_RDM_TP_PROV, x_entry_cq_entry, EFA_RDM_TP_PROV,
+	poll_cq_ope,
+	LTTNG_UST_TP_ARGS(X_ENTRY_ARGS, CQ_ENTRY_ARGS))
+LTTNG_UST_TRACEPOINT_LOGLEVEL(EFA_RDM_TP_PROV, poll_cq_ope, LTTNG_UST_TRACEPOINT_LOGLEVEL_INFO)
+
 LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(EFA_RDM_TP_PROV, x_entry_cq_entry, EFA_RDM_TP_PROV,
 	send_end,
 	LTTNG_UST_TP_ARGS(X_ENTRY_ARGS, CQ_ENTRY_ARGS))