linux-kernel - [PATCH 04/19] perf stat: Split print

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Date:   Mon, 14 Nov 2022 15:02:12 -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 04/19] perf stat: Split print_cgroup() function

Likewise, split print_cgroup() for each output mode.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/stat-display.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index a230f65efa62..af2a561eb20c 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -106,15 +106,32 @@ static void print_noise(struct perf_stat_config *config,
 	print_noise_pct(config, stddev_stats(&ps->res_stats), avg);
 }
 
+static void print_cgroup_std(struct perf_stat_config *config, const char *cgrp_name)
+{
+	fprintf(config->output, " %s", cgrp_name);
+}
+
+static void print_cgroup_csv(struct perf_stat_config *config, const char *cgrp_name)
+{
+	fprintf(config->output, "%s%s", config->csv_sep, cgrp_name);
+}
+
+static void print_cgroup_json(struct perf_stat_config *config, const char *cgrp_name)
+{
+	fprintf(config->output, "\"cgroup\" : \"%s\", ", cgrp_name);
+}
+
 static void print_cgroup(struct perf_stat_config *config, struct evsel *evsel)
 {
 	if (nr_cgroups) {
 		const char *cgrp_name = evsel->cgrp ? evsel->cgrp->name  : "";
 
 		if (config->json_output)
-			fprintf(config->output, "\"cgroup\" : \"%s\", ", cgrp_name);
+			print_cgroup_json(config, cgrp_name);
+		if (config->csv_output)
+			print_cgroup_csv(config, cgrp_name);
 		else
-			fprintf(config->output, "%s%s", config->csv_sep, cgrp_name);
+			print_cgroup_std(config, cgrp_name);
 	}
 }
 
-- 
2.38.1.493.g58b659f92b-goog