perf stat: Command line PMU metric filtering
Wire up the --cputype value to limit which metrics are parsed. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Kan Liang <kan.liang@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ahmad Yasin <ahmad.yasin@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Caleb Biggers <caleb.biggers@intel.com> Cc: Edward Baker <edward.baker@intel.com> Cc: Florian Fischer <florian.fischer@muhq.space> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kang Minchul <tegongkang@gmail.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Perry Taylor <perry.taylor@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Rob Herring <robh@kernel.org> Cc: Samantha Alt <samantha.alt@intel.com> Cc: Stephane Eranian <eranian@google.com> Cc: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Weilin Wang <weilin.wang@intel.com> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Cc: Yang Jihong <yangjihong1@huawei.com> Link: https://lore.kernel.org/r/20230502223851.2234828-40-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1783,6 +1783,7 @@ static int add_default_attributes(void)
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};
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struct perf_event_attr default_null_attrs[] = {};
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const char *pmu = parse_events_option_args.pmu_filter ?: "all";
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/* Set attrs if no event is selected and !null_run: */
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if (stat_config.null_run)
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@ -1794,11 +1795,11 @@ static int add_default_attributes(void)
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* will use this approach. To determine transaction support
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* on an architecture test for such a metric name.
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*/
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if (!metricgroup__has_metric("all", "transaction")) {
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if (!metricgroup__has_metric(pmu, "transaction")) {
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pr_err("Missing transaction metrics");
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return -1;
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}
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return metricgroup__parse_groups(evsel_list, "transaction",
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return metricgroup__parse_groups(evsel_list, pmu, "transaction",
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stat_config.metric_no_group,
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stat_config.metric_no_merge,
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stat_config.metric_no_threshold,
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@ -1823,7 +1824,7 @@ static int add_default_attributes(void)
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smi_reset = true;
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}
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if (!metricgroup__has_metric("all", "smi")) {
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if (!metricgroup__has_metric(pmu, "smi")) {
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pr_err("Missing smi metrics");
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return -1;
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}
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@ -1831,7 +1832,7 @@ static int add_default_attributes(void)
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if (!force_metric_only)
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stat_config.metric_only = true;
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return metricgroup__parse_groups(evsel_list, "smi",
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return metricgroup__parse_groups(evsel_list, pmu, "smi",
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stat_config.metric_no_group,
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stat_config.metric_no_merge,
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stat_config.metric_no_threshold,
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@ -1864,7 +1865,8 @@ static int add_default_attributes(void)
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"Please print the result regularly, e.g. -I1000\n");
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}
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str[8] = stat_config.topdown_level + '0';
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if (metricgroup__parse_groups(evsel_list, str,
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if (metricgroup__parse_groups(evsel_list,
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pmu, str,
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/*metric_no_group=*/false,
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/*metric_no_merge=*/false,
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/*metric_no_threshold=*/true,
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@ -1903,14 +1905,14 @@ static int add_default_attributes(void)
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* caused by exposing latent bugs. This is fixed properly in:
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* https://lore.kernel.org/lkml/bff481ba-e60a-763f-0aa0-3ee53302c480@linux.intel.com/
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*/
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if (metricgroup__has_metric("all", "TopdownL1") && !perf_pmu__has_hybrid()) {
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if (metricgroup__has_metric(pmu, "TopdownL1") && !perf_pmu__has_hybrid()) {
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struct evlist *metric_evlist = evlist__new();
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struct evsel *metric_evsel;
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if (!metric_evlist)
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return -1;
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if (metricgroup__parse_groups(metric_evlist, "TopdownL1",
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if (metricgroup__parse_groups(metric_evlist, pmu, "TopdownL1",
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/*metric_no_group=*/false,
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/*metric_no_merge=*/false,
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/*metric_no_threshold=*/true,
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@ -2434,7 +2436,9 @@ int cmd_stat(int argc, const char **argv)
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* knowing the target is system-wide.
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*/
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if (metrics) {
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metricgroup__parse_groups(evsel_list, metrics,
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const char *pmu = parse_events_option_args.pmu_filter ?: "all";
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metricgroup__parse_groups(evsel_list, pmu, metrics,
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stat_config.metric_no_group,
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stat_config.metric_no_merge,
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stat_config.metric_no_threshold,
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@ -1648,6 +1648,7 @@ out:
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}
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int metricgroup__parse_groups(struct evlist *perf_evlist,
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const char *pmu,
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const char *str,
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bool metric_no_group,
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bool metric_no_merge,
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@ -1661,7 +1662,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist,
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if (!table)
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return -EINVAL;
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return parse_groups(perf_evlist, "all", str, metric_no_group, metric_no_merge,
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return parse_groups(perf_evlist, pmu, str, metric_no_group, metric_no_merge,
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metric_no_threshold, user_requested_cpu_list, system_wide,
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/*fake_pmu=*/NULL, metric_events, table);
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}
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@ -67,6 +67,7 @@ struct metric_event *metricgroup__lookup(struct rblist *metric_events,
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struct evsel *evsel,
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bool create);
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int metricgroup__parse_groups(struct evlist *perf_evlist,
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const char *pmu,
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const char *str,
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bool metric_no_group,
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bool metric_no_merge,
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