Commit f4e55f88 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo

perf stat: Move common code in print_metric_headers()

The struct perf_stat_output_ctx is set in a loop with the same values.
Move the code out of the loop and keep the loop minimal.
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Acked-by: default avatarIan Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.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/20221107213314.3239159-5-namhyung@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 81a02c65
......@@ -835,11 +835,16 @@ static void print_metric_headers(struct perf_stat_config *config,
struct evlist *evlist,
const char *prefix, bool no_indent)
{
struct perf_stat_output_ctx out;
struct evsel *counter;
struct outstate os = {
.fh = config->output
};
struct perf_stat_output_ctx out = {
.ctx = &os,
.print_metric = print_metric_header,
.new_line = new_line_metric,
.force_header = true,
};
bool first = true;
if (config->json_output && !config->interval)
......@@ -863,13 +868,11 @@ static void print_metric_headers(struct perf_stat_config *config,
/* Print metrics headers only */
evlist__for_each_entry(evlist, counter) {
os.evsel = counter;
out.ctx = &os;
out.print_metric = print_metric_header;
if (!first && config->json_output)
fprintf(config->output, ", ");
first = false;
out.new_line = new_line_metric;
out.force_header = true;
perf_stat__print_shadow_stats(config, counter, 0,
0,
&out,
......
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