perf vendor events intel: Fix Load_Miss_Real_Latency on SKL/SKX
authorAndi Kleen <ak@linux.intel.com>
Tue, 20 Nov 2018 05:06:35 +0000 (21:06 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 26 Jan 2019 08:32:40 +0000 (09:32 +0100)
commitbd1040e646d619689f7fecc4b9bbd1f99a4628d0
tree347f8a62de574d40265edeaeedaa1a5f8847e00a
parent58c67a0b06a73070932517323e482344622f3690
perf vendor events intel: Fix Load_Miss_Real_Latency on SKL/SKX

[ Upstream commit 91b2b97025097ce7ca7536bc87eba2bf14760fb4 ]

Fix incorrect event names for the Load_Miss_Real_Latency metric for
Skylake and Skylake Server.

Fixes https://github.com/andikleen/pmu-tools/issues/158

Before:

  % perf stat -M Load_Miss_Real_Latency true
  event syntax error: '..ss.pending,mem_load_retired.l1_miss_ps,mem_load_retired.fb_hit_ps}:W'
                                    \___ parser error

   Usage: perf stat [<options>] [<command>]

      -M, --metrics <metric/metric group list>
                            monitor specified metrics or metric groups (separated by ,)

After:

  % perf stat -M Load_Miss_Real_Latency true

   Performance counter stats for 'true':

             279,204      l1d_pend_miss.pending     #     14.0 Load_Miss_Real_Latency
               4,784      mem_load_uops_retired.l1_miss
              15,188      mem_load_uops_retired.hit_lfb

         0.000899640 seconds time elapsed

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: http://lkml.kernel.org/r/20181120050635.4215-1-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json