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openSUSE:Step:15-SP4
perf.12035
perf-vendor-events-Support-metric_group-and-no-...
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File perf-vendor-events-Support-metric_group-and-no-event.patch of Package perf.12035
From e8998d11747b9c2fdd61d8b147d95d2ae85f80ae Mon Sep 17 00:00:00 2001 From: Andi Kleen <ak@linux.intel.com> Date: Thu, 31 Aug 2017 12:40:27 -0700 Subject: [PATCH 090/105] perf vendor events: Support metric_group and no event name in JSON parser Git-commit: 3ba36d3620d08be31f5ee9ae20abb9bf3bdeb05a Patch-mainline: v4.15-rc1 References: fate#326417 Some enhancements to the JSON parser to prepare for metrics support - Parse the new MetricGroup field - Support JSON events with no event name, that have only MetricName. Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/20170831194036.30146-3-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com> --- tools/perf/pmu-events/jevents.c | 24 ++++++++++++++++++------ tools/perf/pmu-events/jevents.h | 2 +- tools/perf/pmu-events/pmu-events.h | 1 + 3 files changed, 20 insertions(+), 7 deletions(-) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index baa073f38334..e0a40da8df2e 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -294,7 +294,7 @@ static int print_events_table_entry(void *data, char *name, char *event, char *desc, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name) + char *metric_name, char *metric_group) { struct perf_entry_data *pd = data; FILE *outfp = pd->outfp; @@ -306,8 +306,10 @@ static int print_events_table_entry(void *data, char *name, char *event, */ fprintf(outfp, "{\n"); - fprintf(outfp, "\t.name = \"%s\",\n", name); - fprintf(outfp, "\t.event = \"%s\",\n", event); + if (name) + fprintf(outfp, "\t.name = \"%s\",\n", name); + if (event) + fprintf(outfp, "\t.event = \"%s\",\n", event); fprintf(outfp, "\t.desc = \"%s\",\n", desc); fprintf(outfp, "\t.topic = \"%s\",\n", topic); if (long_desc && long_desc[0]) @@ -322,6 +324,8 @@ static int print_events_table_entry(void *data, char *name, char *event, fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr); if (metric_name) fprintf(outfp, "\t.metric_name = \"%s\",\n", metric_name); + if (metric_group) + fprintf(outfp, "\t.metric_group = \"%s\",\n", metric_group); fprintf(outfp, "},\n"); return 0; @@ -359,6 +363,9 @@ static char *real_event(const char *name, char *event) { int i; + if (!name) + return NULL; + for (i = 0; fixed[i].name; i++) if (!strcasecmp(name, fixed[i].name)) return (char *)fixed[i].event; @@ -371,7 +378,7 @@ int json_events(const char *fn, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name), + char *metric_name, char *metric_group), void *data) { int err = -EIO; @@ -399,6 +406,7 @@ int json_events(const char *fn, char *unit = NULL; char *metric_expr = NULL; char *metric_name = NULL; + char *metric_group = NULL; unsigned long long eventcode = 0; struct msrmap *msr = NULL; jsmntok_t *msrval = NULL; @@ -478,6 +486,8 @@ int json_events(const char *fn, addfield(map, &perpkg, "", "", val); } else if (json_streq(map, field, "MetricName")) { addfield(map, &metric_name, "", "", val); + } else if (json_streq(map, field, "MetricGroup")) { + addfield(map, &metric_group, "", "", val); } else if (json_streq(map, field, "MetricExpr")) { addfield(map, &metric_expr, "", "", val); for (s = metric_expr; *s; s++) @@ -503,10 +513,11 @@ int json_events(const char *fn, addfield(map, &event, ",", filter, NULL); if (msr != NULL) addfield(map, &event, ",", msr->pname, msrval); - fixname(name); + if (name) + fixname(name); err = func(data, name, real_event(name, event), desc, long_desc, - pmu, unit, perpkg, metric_expr, metric_name); + pmu, unit, perpkg, metric_expr, metric_name, metric_group); free(event); free(desc); free(name); @@ -518,6 +529,7 @@ int json_events(const char *fn, free(unit); free(metric_expr); free(metric_name); + free(metric_group); if (err) break; tok += j; diff --git a/tools/perf/pmu-events/jevents.h b/tools/perf/pmu-events/jevents.h index 611fac01913d..557994754410 100644 --- a/tools/perf/pmu-events/jevents.h +++ b/tools/perf/pmu-events/jevents.h @@ -6,7 +6,7 @@ int json_events(const char *fn, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name), + char *metric_name, char *metric_group), void *data); char *get_cpu_str(void); diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index 569eab3688dd..94fa1720f6fd 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -15,6 +15,7 @@ struct pmu_event { const char *perpkg; const char *metric_expr; const char *metric_name; + const char *metric_group; }; /* -- 2.11.0
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