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Message-Id: <20221123180208.2068936-13-namhyung@kernel.org>
Date: Wed, 23 Nov 2022 10:02:05 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
Jiri Olsa <jolsa@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
LKML <linux-kernel@...r.kernel.org>,
Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
linux-perf-users@...r.kernel.org,
Kan Liang <kan.liang@...ux.intel.com>,
Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
James Clark <james.clark@....com>,
Athira Jajeev <atrajeev@...ux.vnet.ibm.com>
Subject: [PATCH 12/15] perf stat: Pass through struct outstate
Now most of the print functions take a pointer to the struct outstate.
We have one in the evlist__print_counters() and pass it through the
child functions.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/arch/x86/util/iostat.c | 4 +-
tools/perf/util/iostat.c | 3 +-
tools/perf/util/iostat.h | 4 +-
tools/perf/util/stat-display.c | 102 +++++++++++++-----------------
4 files changed, 50 insertions(+), 63 deletions(-)
diff --git a/tools/perf/arch/x86/util/iostat.c b/tools/perf/arch/x86/util/iostat.c
index 404de795ec0b..7eb0a7b00b95 100644
--- a/tools/perf/arch/x86/util/iostat.c
+++ b/tools/perf/arch/x86/util/iostat.c
@@ -449,7 +449,7 @@ void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel,
void iostat_print_counters(struct evlist *evlist,
struct perf_stat_config *config, struct timespec *ts,
- char *prefix, iostat_print_counter_t print_cnt_cb)
+ char *prefix, iostat_print_counter_t print_cnt_cb, void *arg)
{
void *perf_device = NULL;
struct evsel *counter = evlist__first(evlist);
@@ -464,7 +464,7 @@ void iostat_print_counters(struct evlist *evlist,
iostat_prefix(evlist, config, prefix, ts);
fprintf(config->output, "\n%s", prefix);
}
- print_cnt_cb(config, counter, prefix);
+ print_cnt_cb(config, counter, arg);
}
fputc('\n', config->output);
}
diff --git a/tools/perf/util/iostat.c b/tools/perf/util/iostat.c
index 57dd49da28fe..b770bd473af7 100644
--- a/tools/perf/util/iostat.c
+++ b/tools/perf/util/iostat.c
@@ -48,6 +48,7 @@ __weak void iostat_print_counters(struct evlist *evlist __maybe_unused,
struct perf_stat_config *config __maybe_unused,
struct timespec *ts __maybe_unused,
char *prefix __maybe_unused,
- iostat_print_counter_t print_cnt_cb __maybe_unused)
+ iostat_print_counter_t print_cnt_cb __maybe_unused,
+ void *arg __maybe_unused)
{
}
diff --git a/tools/perf/util/iostat.h b/tools/perf/util/iostat.h
index c22688f87cb2..a4e7299c5c2f 100644
--- a/tools/perf/util/iostat.h
+++ b/tools/perf/util/iostat.h
@@ -28,7 +28,7 @@ enum iostat_mode_t {
extern enum iostat_mode_t iostat_mode;
-typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, const char *);
+typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, void *);
int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
int iostat_parse(const struct option *opt, const char *str,
@@ -42,6 +42,6 @@ void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel,
struct perf_stat_output_ctx *out);
void iostat_print_counters(struct evlist *evlist,
struct perf_stat_config *config, struct timespec *ts,
- char *prefix, iostat_print_counter_t print_cnt_cb);
+ char *prefix, iostat_print_counter_t print_cnt_cb, void *arg);
#endif /* _IOSTAT_H */
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index cdf4ca7f6e3a..335627e8542d 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -796,7 +796,7 @@ static void uniquify_counter(struct perf_stat_config *config, struct evsel *coun
static void print_counter_aggrdata(struct perf_stat_config *config,
struct evsel *counter, int s,
- const char *prefix)
+ struct outstate *os)
{
FILE *output = config->output;
u64 ena, run, val;
@@ -806,13 +806,10 @@ 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,
- };
+
+ os->id = id;
+ os->nr = aggr->nr;
+ os->evsel = counter;
if (counter->supported && aggr->nr == 0)
return;
@@ -824,8 +821,8 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
run = aggr->counts.run;
if (!metric_only) {
- if (prefix)
- fprintf(output, "%s", prefix);
+ if (os->prefix)
+ fprintf(output, "%s", os->prefix);
else if (config->summary && config->csv_output &&
!config->no_csv_summary && !config->interval)
fprintf(output, "%s%s", "summary", config->csv_sep);
@@ -833,7 +830,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
uval = val * counter->scale;
- printout(config, &os, uval, run, ena, avg, s);
+ printout(config, os, uval, run, ena, avg, s);
if (!metric_only)
fputc('\n', output);
@@ -871,12 +868,9 @@ static void print_metric_end(struct perf_stat_config *config)
static void print_aggr(struct perf_stat_config *config,
struct evlist *evlist,
- const char *prefix)
+ struct outstate *os)
{
struct evsel *counter;
- struct outstate os = {
- .prefix = prefix,
- };
int s;
if (!config->aggr_map || !config->aggr_get_id)
@@ -887,13 +881,13 @@ static void print_aggr(struct perf_stat_config *config,
* Without each counter has its own line.
*/
for (s = 0; s < config->aggr_map->nr; s++) {
- print_metric_begin(config, evlist, &os, s);
+ print_metric_begin(config, evlist, os, s);
evlist__for_each_entry(evlist, counter) {
if (counter->merged_stat)
continue;
- print_counter_aggrdata(config, counter, s, prefix);
+ print_counter_aggrdata(config, counter, s, os);
}
print_metric_end(config);
}
@@ -901,34 +895,31 @@ static void print_aggr(struct perf_stat_config *config,
static void print_aggr_cgroup(struct perf_stat_config *config,
struct evlist *evlist,
- const char *prefix)
+ struct outstate *os)
{
struct evsel *counter, *evsel;
- struct outstate os = {
- .prefix = prefix,
- };
int s;
if (!config->aggr_map || !config->aggr_get_id)
return;
evlist__for_each_entry(evlist, evsel) {
- if (os.cgrp == evsel->cgrp)
+ if (os->cgrp == evsel->cgrp)
continue;
- os.cgrp = evsel->cgrp;
+ os->cgrp = evsel->cgrp;
for (s = 0; s < config->aggr_map->nr; s++) {
- print_metric_begin(config, evlist, &os, s);
+ print_metric_begin(config, evlist, os, s);
evlist__for_each_entry(evlist, counter) {
if (counter->merged_stat)
continue;
- if (counter->cgrp != os.cgrp)
+ if (counter->cgrp != os->cgrp)
continue;
- print_counter_aggrdata(config, counter, s, prefix);
+ print_counter_aggrdata(config, counter, s, os);
}
print_metric_end(config);
}
@@ -936,7 +927,7 @@ static void print_aggr_cgroup(struct perf_stat_config *config,
}
static void print_counter(struct perf_stat_config *config,
- struct evsel *counter, const char *prefix)
+ struct evsel *counter, struct outstate *os)
{
int s;
@@ -948,19 +939,16 @@ static void print_counter(struct perf_stat_config *config,
return;
for (s = 0; s < config->aggr_map->nr; s++) {
- print_counter_aggrdata(config, counter, s, prefix);
+ print_counter_aggrdata(config, counter, s, os);
}
}
static void print_no_aggr_metric(struct perf_stat_config *config,
struct evlist *evlist,
- const char *prefix)
+ struct outstate *os)
{
int all_idx;
struct perf_cpu cpu;
- struct outstate os = {
- .prefix = prefix,
- };
perf_cpu_map__for_each_cpu(cpu, all_idx, evlist->core.user_requested_cpus) {
struct evsel *counter;
@@ -975,10 +963,10 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
if (counter_idx < 0)
continue;
- os.evsel = counter;
- os.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);
+ print_metric_begin(config, evlist, os, counter_idx);
first = false;
}
val = ps->aggr[counter_idx].counts.val;
@@ -986,7 +974,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
run = ps->aggr[counter_idx].counts.run;
uval = val * counter->scale;
- printout(config, &os, uval, run, ena, 1.0, counter_idx);
+ printout(config, os, uval, run, ena, 1.0, counter_idx);
}
if (!first)
print_metric_end(config);
@@ -1304,7 +1292,7 @@ static void print_footer(struct perf_stat_config *config)
}
static void print_percore(struct perf_stat_config *config,
- struct evsel *counter, const char *prefix)
+ struct evsel *counter, struct outstate *os)
{
bool metric_only = config->metric_only;
FILE *output = config->output;
@@ -1315,7 +1303,7 @@ static void print_percore(struct perf_stat_config *config,
return;
if (config->percore_show_thread)
- return print_counter(config, counter, prefix);
+ return print_counter(config, counter, os);
core_map = cpu_aggr_map__empty_new(config->aggr_map->nr);
if (core_map == NULL) {
@@ -1337,7 +1325,7 @@ static void print_percore(struct perf_stat_config *config,
if (found)
continue;
- print_counter_aggrdata(config, counter, s, prefix);
+ print_counter_aggrdata(config, counter, s, os);
core_map->map[c++] = core_id;
}
@@ -1348,30 +1336,28 @@ static void print_percore(struct perf_stat_config *config,
}
static void print_cgroup_counter(struct perf_stat_config *config, struct evlist *evlist,
- const char *prefix)
+ struct outstate *os)
{
struct evsel *counter;
- struct outstate os = {
- .prefix = prefix,
- };
evlist__for_each_entry(evlist, counter) {
- if (os.cgrp != counter->cgrp) {
- if (os.cgrp != NULL)
+ if (os->cgrp != counter->cgrp) {
+ if (os->cgrp != NULL)
print_metric_end(config);
- os.cgrp = counter->cgrp;
- print_metric_begin(config, evlist, &os, /*aggr_idx=*/0);
+ os->cgrp = counter->cgrp;
+ print_metric_begin(config, evlist, os, /*aggr_idx=*/0);
}
- print_counter(config, counter, prefix);
+ print_counter(config, counter, os);
}
- if (os.cgrp)
+ if (os->cgrp)
print_metric_end(config);
}
void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
- struct target *_target, struct timespec *ts, int argc, const char **argv)
+ struct target *_target, struct timespec *ts,
+ int argc, const char **argv)
{
bool metric_only = config->metric_only;
int interval = config->interval;
@@ -1397,34 +1383,34 @@ void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *conf
case AGGR_SOCKET:
case AGGR_NODE:
if (config->cgroup_list)
- print_aggr_cgroup(config, evlist, os.prefix);
+ print_aggr_cgroup(config, evlist, &os);
else
- print_aggr(config, evlist, os.prefix);
+ print_aggr(config, evlist, &os);
break;
case AGGR_THREAD:
case AGGR_GLOBAL:
if (config->iostat_run) {
iostat_print_counters(evlist, config, ts, buf,
- print_counter);
+ (iostat_print_counter_t)print_counter, &os);
} else if (config->cgroup_list) {
- print_cgroup_counter(config, evlist, os.prefix);
+ print_cgroup_counter(config, evlist, &os);
} else {
print_metric_begin(config, evlist, &os, /*aggr_idx=*/0);
evlist__for_each_entry(evlist, counter) {
- print_counter(config, counter, os.prefix);
+ print_counter(config, counter, &os);
}
print_metric_end(config);
}
break;
case AGGR_NONE:
if (metric_only)
- print_no_aggr_metric(config, evlist, os.prefix);
+ print_no_aggr_metric(config, evlist, &os);
else {
evlist__for_each_entry(evlist, counter) {
if (counter->percore)
- print_percore(config, counter, os.prefix);
+ print_percore(config, counter, &os);
else
- print_counter(config, counter, os.prefix);
+ print_counter(config, counter, &os);
}
}
break;
--
2.38.1.584.g0f3c55d4c2-goog
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