[PATCH v6 21/24] perf tools: Add support for the SPF perf event

[Laurent Dufour]

Add support for the new speculative faults event.

Signed-off-by: Laurent Dufour <lduf...@linux.vnet.ibm.com>
---
 tools/include/uapi/linux/perf_event.h | 1 +
 tools/perf/util/evsel.c               | 1 +
 tools/perf/util/parse-events.c        | 4 ++++
 tools/perf/util/parse-events.l        | 1 +
 tools/perf/util/python.c              | 1 +
 5 files changed, 8 insertions(+)

diff --git a/tools/include/uapi/linux/perf_event.h 
b/tools/include/uapi/linux/perf_event.h
index 769533696483..06c7fdb14f89 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -112,6 +112,7 @@ enum perf_sw_ids {
        PERF_COUNT_SW_EMULATION_FAULTS          = 8,
        PERF_COUNT_SW_DUMMY                     = 9,
        PERF_COUNT_SW_BPF_OUTPUT                = 10,
+       PERF_COUNT_SW_SPF                       = 11,
 
        PERF_COUNT_SW_MAX,                      /* non-ABI */
 };
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a4d256ea0dc4..9493d7b0f9b7 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -438,6 +438,7 @@ const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = {
        "alignment-faults",
        "emulation-faults",
        "dummy",
+       "speculative-faults",
 };
 
 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 170316795a18..e75de3c3ffbb 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -137,6 +137,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
                .symbol = "bpf-output",
                .alias  = "",
        },
+       [PERF_COUNT_SW_SPF] = {
+               .symbol = "speculative-faults",
+               .alias  = "spf",
+       },
 };
 
 #define __PERF_EVENT_FIELD(config, name) \
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 655ecff636a8..5d6782426b30 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -308,6 +308,7 @@ emulation-faults                            { return 
sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EM
 dummy                                          { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
 duration_time                                  { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); }
 bpf-output                                     { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); }
+speculative-faults|spf                         { return sym(yyscanner, 
PERF_TYPE_SOFTWARE, PERF_COUNT_SW_SPF); }
 
        /*
         * We have to handle the kernel PMU event 
cycles-ct/cycles-t/mem-loads/mem-stores separately.
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index b1e999bd21ef..100507d632fa 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -1142,6 +1142,7 @@ static struct {
        PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS),
        PERF_CONST(COUNT_SW_EMULATION_FAULTS),
        PERF_CONST(COUNT_SW_DUMMY),
+       PERF_CONST(COUNT_SW_SPF),
 
        PERF_CONST(SAMPLE_IP),
        PERF_CONST(SAMPLE_TID),
-- 
2.7.4