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perf stat: Command line PMU metric filtering

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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>
This commit is contained in:
Ian Rogers 2023-05-02 15:38:46 -07:00 committed by Arnaldo Carvalho de Melo
parent bd3846d0fe
commit dae47d3940
3 changed files with 15 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
tools/perf/builtin-stat.c
View file

@ -1783,6 +1783,7 @@ static int add_default_attributes(void)
};
struct perf_event_attr default_null_attrs[] = {};
const char *pmu = parse_events_option_args.pmu_filter ?: "all";
/* Set attrs if no event is selected and !null_run: */
if (stat_config.null_run)
@ -1794,11 +1795,11 @@ static int add_default_attributes(void)
* will use this approach. To determine transaction support
* on an architecture test for such a metric name.
*/
if (!metricgroup__has_metric("all", "transaction")) {
if (!metricgroup__has_metric(pmu, "transaction")) {
pr_err("Missing transaction metrics");
return -1;
}
return metricgroup__parse_groups(evsel_list, "transaction",
return metricgroup__parse_groups(evsel_list, pmu, "transaction",
stat_config.metric_no_group,
stat_config.metric_no_merge,
stat_config.metric_no_threshold,
@ -1823,7 +1824,7 @@ static int add_default_attributes(void)
smi_reset = true;
}
if (!metricgroup__has_metric("all", "smi")) {
if (!metricgroup__has_metric(pmu, "smi")) {
pr_err("Missing smi metrics");
return -1;
}
@ -1831,7 +1832,7 @@ static int add_default_attributes(void)
if (!force_metric_only)
stat_config.metric_only = true;
return metricgroup__parse_groups(evsel_list, "smi",
return metricgroup__parse_groups(evsel_list, pmu, "smi",
stat_config.metric_no_group,
stat_config.metric_no_merge,
stat_config.metric_no_threshold,
@ -1864,7 +1865,8 @@ static int add_default_attributes(void)
"Please print the result regularly, e.g. -I1000\n");
}
str[8] = stat_config.topdown_level + '0';
if (metricgroup__parse_groups(evsel_list, str,
if (metricgroup__parse_groups(evsel_list,
pmu, str,
/*metric_no_group=*/false,
/*metric_no_merge=*/false,
/*metric_no_threshold=*/true,
@ -1903,14 +1905,14 @@ static int add_default_attributes(void)
* caused by exposing latent bugs. This is fixed properly in:
* https://lore.kernel.org/lkml/bff481ba-e60a-763f-0aa0-3ee53302c480@linux.intel.com/
*/
if (metricgroup__has_metric("all", "TopdownL1") && !perf_pmu__has_hybrid()) {
if (metricgroup__has_metric(pmu, "TopdownL1") && !perf_pmu__has_hybrid()) {
struct evlist *metric_evlist = evlist__new();
struct evsel *metric_evsel;
if (!metric_evlist)
return -1;
if (metricgroup__parse_groups(metric_evlist, "TopdownL1",
if (metricgroup__parse_groups(metric_evlist, pmu, "TopdownL1",
/*metric_no_group=*/false,
/*metric_no_merge=*/false,
/*metric_no_threshold=*/true,
@ -2434,7 +2436,9 @@ int cmd_stat(int argc, const char **argv)
* knowing the target is system-wide.
*/
if (metrics) {
metricgroup__parse_groups(evsel_list, metrics,
const char *pmu = parse_events_option_args.pmu_filter ?: "all";
metricgroup__parse_groups(evsel_list, pmu, metrics,
stat_config.metric_no_group,
stat_config.metric_no_merge,
stat_config.metric_no_threshold,

3
tools/perf/util/metricgroup.c
View file

@ -1648,6 +1648,7 @@ static int parse_groups(struct evlist *perf_evlist,
}
int metricgroup__parse_groups(struct evlist *perf_evlist,
const char *pmu,
const char *str,
bool metric_no_group,
bool metric_no_merge,
@ -1661,7 +1662,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist,
if (!table)
return -EINVAL;
return parse_groups(perf_evlist, "all", str, metric_no_group, metric_no_merge,
return parse_groups(perf_evlist, pmu, str, metric_no_group, metric_no_merge,
metric_no_threshold, user_requested_cpu_list, system_wide,
/*fake_pmu=*/NULL, metric_events, table);
}

1
tools/perf/util/metricgroup.h
View file

@ -67,6 +67,7 @@ struct metric_event *metricgroup__lookup(struct rblist *metric_events,
struct evsel *evsel,
bool create);
int metricgroup__parse_groups(struct evlist *perf_evlist,
const char *pmu,
const char *str,
bool metric_no_group,
bool metric_no_merge,