[tip:perf/core] perf stat: Move 'metric_only_len' to 'struct perf_stat_config'

From: tip-bot for Jiri Olsa
Date: Thu Sep 06 2018 - 09:36:22 EST


Commit-ID: ee1760e2cf623bc6834fc3e4e89c6ad030a25dfd
Gitweb: https://git.kernel.org/tip/ee1760e2cf623bc6834fc3e4e89c6ad030a25dfd
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Thu, 30 Aug 2018 08:32:37 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 30 Aug 2018 15:52:23 -0300

perf stat: Move 'metric_only_len' to 'struct perf_stat_config'

Move the static 'metric_only_len' variable to 'struct perf_stat_config',
so that it can be passed around and used outside the 'perf stat' command.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180830063252.23729-29-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-stat.c | 10 +++++-----
tools/perf/util/stat.h | 1 +
2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 1276596840c9..e96cef526ef0 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -176,7 +176,6 @@ static int print_mixed_hw_group_error;
static u64 *walltime_run;
static bool ru_display = false;
static struct rusage ru_data;
-static unsigned int metric_only_len = METRIC_ONLY_LEN;

struct perf_stat {
bool record;
@@ -200,6 +199,7 @@ static struct perf_stat_config stat_config = {
.scale = true,
.unit_width = 4, /* strlen("unit") */
.run_count = 1,
+ .metric_only_len = METRIC_ONLY_LEN,
};

static bool is_duration_time(struct perf_evsel *evsel)
@@ -854,14 +854,14 @@ static const char *fixunit(char *buf, struct perf_evsel *evsel,
return unit;
}

-static void print_metric_only(struct perf_stat_config *config __maybe_unused,
+static void print_metric_only(struct perf_stat_config *config,
void *ctx, const char *color, const char *fmt,
const char *unit, double val)
{
struct outstate *os = ctx;
FILE *out = os->fh;
char buf[1024], str[1024];
- unsigned mlen = metric_only_len;
+ unsigned mlen = config->metric_only_len;

if (!valid_only_metric(unit))
return;
@@ -902,7 +902,7 @@ static void new_line_metric(struct perf_stat_config *config __maybe_unused,
{
}

-static void print_metric_header(struct perf_stat_config *config __maybe_unused,
+static void print_metric_header(struct perf_stat_config *config,
void *ctx, const char *color __maybe_unused,
const char *fmt __maybe_unused,
const char *unit, double val __maybe_unused)
@@ -916,7 +916,7 @@ static void print_metric_header(struct perf_stat_config *config __maybe_unused,
if (config->csv_output)
fprintf(os->fh, "%s%s", unit, config->csv_sep);
else
- fprintf(os->fh, "%*s ", metric_only_len, unit);
+ fprintf(os->fh, "%*s ", config->metric_only_len, unit);
}

static int first_shadow_cpu(struct perf_evsel *evsel, int id)
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 351a36f5f5b0..e70e6d93ee1b 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -99,6 +99,7 @@ struct perf_stat_config {
unsigned int timeout;
unsigned int initial_delay;
unsigned int unit_width;
+ unsigned int metric_only_len;
int times;
int run_count;
struct runtime_stat *stats;