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Message-Id: <1437481927-29538-5-git-send-email-jolsa@kernel.org>
Date: Tue, 21 Jul 2015 14:31:24 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: [PATCH 04/47] perf stat: Move output into struct perf_stat_config
Moving output into struct perf_stat_config. The point is to centralize
the base stat config so it could be used localy together with
other stat routines in other parts of perf code.
Link: http://lkml.kernel.org/n/tip-jok5ek0ykuhik22i6morr18j@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/builtin-stat.c | 35 +++++++++++++++++++++++------------
tools/perf/util/stat.h | 1 +
2 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 3fb2865e519a..e3ea8b67703d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -110,7 +110,6 @@ static int big_num_opt = -1;
static const char *csv_sep = NULL;
static bool csv_output = false;
static bool group = false;
-static FILE *output = NULL;
static const char *pre_cmd = NULL;
static const char *post_cmd = NULL;
static bool sync_run = false;
@@ -305,7 +304,7 @@ static int process_counter(struct perf_evsel *counter)
update_stats(&ps->res_stats[i], count[i]);
if (verbose) {
- fprintf(output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
+ fprintf(stat_config.output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
perf_evsel__name(counter), count[0], count[1], count[2]);
}
@@ -548,13 +547,13 @@ static int run_perf_stat(int argc, const char **argv)
static void print_running(u64 run, u64 ena)
{
if (csv_output) {
- fprintf(output, "%s%" PRIu64 "%s%.2f",
+ fprintf(stat_config.output, "%s%" PRIu64 "%s%.2f",
csv_sep,
run,
csv_sep,
ena ? 100.0 * run / ena : 100.0);
} else if (run != ena) {
- fprintf(output, " (%.2f%%)", 100.0 * run / ena);
+ fprintf(stat_config.output, " (%.2f%%)", 100.0 * run / ena);
}
}
@@ -563,9 +562,9 @@ static void print_noise_pct(double total, double avg)
double pct = rel_stddev_stats(total, avg);
if (csv_output)
- fprintf(output, "%s%.2f%%", csv_sep, pct);
+ fprintf(stat_config.output, "%s%.2f%%", csv_sep, pct);
else if (pct)
- fprintf(output, " ( +-%6.2f%% )", pct);
+ fprintf(stat_config.output, " ( +-%6.2f%% )", pct);
}
static void print_noise(struct perf_evsel *evsel, double avg)
@@ -583,7 +582,7 @@ static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
{
switch (stat_config.aggr_mode) {
case AGGR_CORE:
- fprintf(output, "S%d-C%*d%s%*d%s",
+ fprintf(stat_config.output, "S%d-C%*d%s%*d%s",
cpu_map__id_to_socket(id),
csv_output ? 0 : -8,
cpu_map__id_to_cpu(id),
@@ -593,7 +592,7 @@ static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
csv_sep);
break;
case AGGR_SOCKET:
- fprintf(output, "S%*d%s%*d%s",
+ fprintf(stat_config.output, "S%*d%s%*d%s",
csv_output ? 0 : -5,
id,
csv_sep,
@@ -602,12 +601,12 @@ static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
csv_sep);
break;
case AGGR_NONE:
- fprintf(output, "CPU%*d%s",
+ fprintf(stat_config.output, "CPU%*d%s",
csv_output ? 0 : -4,
perf_evsel__cpus(evsel)->map[id], csv_sep);
break;
case AGGR_THREAD:
- fprintf(output, "%*s-%*d%s",
+ fprintf(stat_config.output, "%*s-%*d%s",
csv_output ? 0 : 16,
thread_map__comm(evsel->threads, id),
csv_output ? 0 : -8,
@@ -622,6 +621,7 @@ static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
{
+ FILE *output = stat_config.output;
double msecs = avg / 1e6;
const char *fmt_v, *fmt_n;
char name[25];
@@ -658,6 +658,7 @@ static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
{
+ FILE *output = stat_config.output;
double sc = evsel->scale;
const char *fmt;
int cpu = cpu_map__id_to_cpu(id);
@@ -697,6 +698,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
static void print_aggr(char *prefix)
{
+ FILE *output = stat_config.output;
struct perf_evsel *counter;
int cpu, cpu2, s, s2, id, nr;
double uval;
@@ -765,6 +767,7 @@ static void print_aggr(char *prefix)
static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
{
+ FILE *output = stat_config.output;
int nthreads = thread_map__nr(counter->threads);
int ncpus = cpu_map__nr(counter->cpus);
int cpu, thread;
@@ -803,6 +806,7 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
*/
static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
{
+ FILE *output = stat_config.output;
struct perf_stat *ps = counter->priv;
double avg = avg_stats(&ps->res_stats[0]);
int scaled = counter->counts->scaled;
@@ -854,6 +858,7 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
*/
static void print_counter(struct perf_evsel *counter, char *prefix)
{
+ FILE *output = stat_config.output;
u64 ena, run, val;
double uval;
int cpu;
@@ -908,6 +913,7 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
static void print_interval(char *prefix, struct timespec *ts)
{
+ FILE *output = stat_config.output;
static int num_print_interval;
sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep);
@@ -938,6 +944,7 @@ static void print_interval(char *prefix, struct timespec *ts)
static void print_header(int argc, const char **argv)
{
+ FILE *output = stat_config.output;
int i;
fflush(stdout);
@@ -967,6 +974,8 @@ static void print_header(int argc, const char **argv)
static void print_footer(void)
{
+ FILE *output = stat_config.output;
+
if (!null_run)
fprintf(output, "\n");
fprintf(output, " %17.9f seconds time elapsed",
@@ -1013,7 +1022,7 @@ static void print_counters(struct timespec *ts, int argc, const char **argv)
if (!interval && !csv_output)
print_footer();
- fflush(output);
+ fflush(stat_config.output);
}
static volatile int signr = -1;
@@ -1322,6 +1331,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
};
int status = -EINVAL, run_idx;
const char *mode;
+ FILE *output = stderr;
setlocale(LC_ALL, "");
@@ -1332,7 +1342,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
argc = parse_options(argc, argv, options, stat_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- output = stderr;
if (output_name && strcmp(output_name, "-"))
output = NULL;
@@ -1369,6 +1378,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
}
}
+ stat_config.output = output;
+
if (csv_sep) {
csv_output = true;
if (!strcmp(csv_sep, "\\t"))
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 0a1d83faa7b9..ed0e05829cb0 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -53,6 +53,7 @@ struct perf_counts {
struct perf_stat_config {
enum aggr_mode aggr_mode;
bool scale;
+ FILE *output;
};
static inline struct perf_counts_values*
--
2.4.3
--
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