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perf stat: Pass struct outstate to printout() 

The printout() takes a lot of arguments and sets an outstate with the
value.  Instead, we can fill the outstate first and then pass it to
reduce the number of arguments.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221123180208.2068936-11-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2022-11-23 10:02:03 -08:00 committed by Arnaldo Carvalho de Melo
parent 922ae948c4
commit e7f4da3122
1 changed files with 18 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
tools/perf/util/stat-display.c
View File

@ -673,22 +673,15 @@ static bool is_mixed_hw_group(struct evsel *counter)
return false;
}
static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
struct evsel *counter, double uval,
const char *prefix, u64 run, u64 ena, double noise,
static void printout(struct perf_stat_config *config, struct outstate *os,
double uval, u64 run, u64 ena, double noise,
struct runtime_stat *st, int map_idx)
{
struct perf_stat_output_ctx out;
struct outstate os = {
.fh = config->output,
.prefix = prefix ? prefix : "",
.id = id,
.nr = nr,
.evsel = counter,
};
print_metric_t pm;
new_line_t nl;
bool ok = true;
struct evsel *counter = os->evsel;
if (config->csv_output) {
static const int aggr_fields[AGGR_MAX] = {
@ -704,7 +697,7 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int
pm = config->metric_only ? print_metric_only_csv : print_metric_csv;
nl = config->metric_only ? new_line_metric : new_line_csv;
os.nfields = 3 + aggr_fields[config->aggr_mode] + (counter->cgrp ? 1 : 0);
os->nfields = 3 + aggr_fields[config->aggr_mode] + (counter->cgrp ? 1 : 0);
} else if (config->json_output) {
pm = config->metric_only ? print_metric_only_json : print_metric_json;
nl = config->metric_only ? new_line_metric : new_line_json;
@ -715,7 +708,7 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int
if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
if (config->metric_only) {
pm(config, &os, NULL, "", "", 0);
pm(config, os, NULL, "", "", 0);
return;
}
@ -732,11 +725,11 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int
out.print_metric = pm;
out.new_line = nl;
out.ctx = &os;
out.ctx = os;
out.force_header = false;
if (!config->metric_only) {
abs_printout(config, id, nr, counter, uval, ok);
abs_printout(config, os->id, os->nr, counter, uval, ok);
print_noise(config, counter, noise, /*before_metric=*/true);
print_running(config, run, ena, /*before_metric=*/true);
@ -814,6 +807,13 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
struct aggr_cpu_id id = config->aggr_map->map[s];
double avg = aggr->counts.val;
bool metric_only = config->metric_only;
struct outstate os = {
.fh = config->output,
.prefix = prefix ? prefix : "",
.id = id,
.nr = aggr->nr,
.evsel = counter,
};
if (counter->supported && aggr->nr == 0)
return;
@ -834,8 +834,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
uval = val * counter->scale;
printout(config, id, aggr->nr, counter, uval,
prefix, run, ena, avg, &rt_stat, s);
printout(config, &os, uval, run, ena, avg, &rt_stat, s);
if (!metric_only)
fputc('\n', output);
@ -971,14 +970,14 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
evlist__for_each_entry(evlist, counter) {
u64 ena, run, val;
double uval;
struct aggr_cpu_id id;
struct perf_stat_evsel *ps = counter->stats;
int counter_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu);
if (counter_idx < 0)
continue;
id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
os.evsel = counter;
os.id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
if (first) {
print_metric_begin(config, evlist, &os, counter_idx);
first = false;
@ -988,8 +987,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
run = ps->aggr[counter_idx].counts.run;
uval = val * counter->scale;
printout(config, id, 0, counter, uval, prefix,
run, ena, 1.0, &rt_stat, counter_idx);
printout(config, &os, uval, run, ena, 1.0, &rt_stat, counter_idx);
}
if (!first)
print_metric_end(config);