diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-03-07 20:35:08 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-17 20:55:19 +0100 |
| commit | ef086c0d5dd9a151578c72b6f257e5b0e77d65eb (patch) | |
| tree | 9a003cbefbd321f25dbb8eb5b4d0c28ee6f67837 | |
| parent | IB/hfi1: Improve LED beaconing (diff) | |
| download | linux-ef086c0d5dd9a151578c72b6f257e5b0e77d65eb.tar.xz linux-ef086c0d5dd9a151578c72b6f257e5b0e77d65eb.zip | |
IB/hfi1: Report pid in qp_stats to aid debug
Tracking user/QP ownership is needed to debug issues with
user ULPs like OpenMPI.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 1 | ||||
| -rw-r--r-- | drivers/staging/rdma/hfi1/qp.c | 5 | ||||
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index ef82abf2d89e..de34474b0dfb 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -786,6 +786,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, goto bail_ip; } } + qp->pid = current->pid; } spin_lock(&rdi->n_qps_lock); diff --git a/drivers/staging/rdma/hfi1/qp.c b/drivers/staging/rdma/hfi1/qp.c index 9e831a162f19..6f8571518ad1 100644 --- a/drivers/staging/rdma/hfi1/qp.c +++ b/drivers/staging/rdma/hfi1/qp.c @@ -678,7 +678,7 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter) wqe = rvt_get_swqe_ptr(qp, qp->s_last); send_context = qp_to_send_context(qp, priv->s_sc); seq_printf(s, - "N %d %s QP%x R %u %s %u %u %u f=%x %u %u %u %u %u %u PSN %x %x %x %x %x (%u %u %u %u %u %u %u) QP%x LID %x SL %u MTU %u %u %u %u SDE %p,%u SC %p,%u CQ %u %u\n", + "N %d %s QP%x R %u %s %u %u %u f=%x %u %u %u %u %u %u PSN %x %x %x %x %x (%u %u %u %u %u %u %u) QP%x LID %x SL %u MTU %u %u %u %u SDE %p,%u SC %p,%u CQ %u %u PID %d\n", iter->n, qp_idle(qp) ? "I" : "B", qp->ibqp.qp_num, @@ -712,7 +712,8 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter) send_context, send_context ? send_context->sw_index : 0, ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->head, - ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->tail); + ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->tail, + qp->pid); } void qp_comm_est(struct rvt_qp *qp) diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index f2f4df023aaa..497e59065c2c 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -251,6 +251,7 @@ struct rvt_qp { enum ib_mtu path_mtu; int srate_mbps; /* s_srate (below) converted to Mbit/s */ + pid_t pid; /* pid for user mode QPs */ u32 remote_qpn; u32 qkey; /* QKEY for this QP (for UD or RD) */ u32 s_size; /* send work queue size */ |