[PATCH] perf test: Add bpf-output event

[Sukadev Bhattiprolu]

>From 8f71d55dd3e27e6ca2138e3ed6dfeceb1c00a426 Mon Sep 17 00:00:00 2001
From: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
Date: Wed, 18 Nov 2015 19:06:08 -0500
Subject: [PATCH] perf test: Add bpf-output event

The kernel has added support for 'PERF_COUNT_SW_BPF_OUTPUT' but that is
missing from the perf tool. Among other things, results in the 'roundtrip
evsel->name check' test case of 'perf test' failing on Powerpc.

Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
---
 tools/perf/util/evsel.c        | 1 +
 tools/perf/util/parse-events.c | 4 ++++
 tools/perf/util/parse-events.l | 1 +
 3 files changed, 6 insertions(+)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 397fb4e..2033632 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -342,6 +342,7 @@ const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = {
        "alignment-faults",
        "emulation-faults",
        "dummy",
+       "bpf-output",
 };
 
 static const char *__perf_evsel__sw_name(u64 config)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index e48d9da..40ae92a 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -124,6 +124,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
                .symbol = "dummy",
                .alias  = "",
        },
+       [PERF_COUNT_SW_BPF_OUTPUT] = {
+               .symbol = "bpf-output",
+               .alias  = "",
+       },
 };
 
 #define __PERF_EVENT_FIELD(config, name) \
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 58c5831..380298d 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -238,6 +238,7 @@ cpu-migrations|migrations                   { return 
sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COU
 alignment-faults                               { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
 emulation-faults                               { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
 dummy                                          { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
+bpf-output                                             { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); }
 
        /*
         * We have to handle the kernel PMU event 
cycles-ct/cycles-t/mem-loads/mem-stores separately.
-- 
1.8.3.1

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