diff options
| author | Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> | 2020-05-11 12:07:01 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-21 11:23:57 -0300 |
| commit | 7638c0e965f48d773d8684d38e0967e4d0ee238c (patch) | |
| tree | fb656c27b0e34b2adfea478c356eb0ebeb14e249 /drivers/infiniband/hw/hfi1/trace_ctxts.h | |
| parent | b7e159eb008eb8b0bb83c09990b648bd2c4081df (diff) | |
IB/hfi1: Add packet histogram trace event
Add a simple trace event taking context number and building simple
histogram to print packets distribution between contexts.
Link: https://lore.kernel.org/r/20200511160700.173205.84270.stgit@awfm-01.aw.intel.com
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace_ctxts.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace_ctxts.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace_ctxts.h b/drivers/infiniband/hw/hfi1/trace_ctxts.h index b5fc5c6cd52f..d8c168dc3ea8 100644 --- a/drivers/infiniband/hw/hfi1/trace_ctxts.h +++ b/drivers/infiniband/hw/hfi1/trace_ctxts.h @@ -1,5 +1,5 @@ /* -* Copyright(c) 2015, 2016 Intel Corporation. +* Copyright(c) 2015 - 2020 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -138,6 +138,15 @@ TRACE_EVENT(hfi1_ctxt_info, ) ); +const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt); +TRACE_EVENT(ctxt_rsm_hist, + TP_PROTO(unsigned int ctxt), + TP_ARGS(ctxt), + TP_STRUCT__entry(__field(unsigned int, ctxt)), + TP_fast_assign(__entry->ctxt = ctxt;), + TP_printk("%s", hfi1_trace_print_rsm_hist(p, __entry->ctxt)) +); + #endif /* __HFI1_TRACE_CTXTS_H */ #undef TRACE_INCLUDE_PATH |