linux-kernel - [tip:perf/core] perf stat: Introduce print_shadow

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Message-ID: <tip-556b1fb7f9c1a9fd43ea4dacd5d14ec39ac6296a@git.kernel.org>
Date:	Tue, 9 Jun 2015 02:50:35 -0700
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	namhyung@...nel.org, a.p.zijlstra@...llo.nl, eranian@...gle.com,
	linux-kernel@...r.kernel.org, dsahern@...il.com, jolsa@...nel.org,
	acme@...hat.com, ak@...ux.intel.com, hpa@...or.com,
	mingo@...nel.org, tglx@...utronix.de
Subject: [tip:perf/core] perf stat: Introduce print_shadow_stats function

Commit-ID:  556b1fb7f9c1a9fd43ea4dacd5d14ec39ac6296a
Gitweb:     http://git.kernel.org/tip/556b1fb7f9c1a9fd43ea4dacd5d14ec39ac6296a
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Wed, 3 Jun 2015 16:25:56 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 8 Jun 2015 10:30:31 -0300

perf stat: Introduce print_shadow_stats function

Move shadow counters display code into separate function as preparation
for moving it into its own object.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1433341559-31848-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-stat.c | 72 +++++++++++++++++++++++++----------------------
 1 file changed, 39 insertions(+), 33 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index fc85e6b..2ff2e22 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1059,43 +1059,11 @@ static void print_ll_cache_misses(int cpu,
 	fprintf(output, " of all LL-cache hits   ");
 }
 
-static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
+static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
 {
 	double total, ratio = 0.0, total2;
-	double sc =  evsel->scale;
-	const char *fmt;
-	int cpu = cpu_map__id_to_cpu(id);
 	int ctx = evsel_context(evsel);
 
-	if (csv_output) {
-		fmt = sc != 1.0 ?  "%.2f%s" : "%.0f%s";
-	} else {
-		if (big_num)
-			fmt = sc != 1.0 ? "%'18.2f%s" : "%'18.0f%s";
-		else
-			fmt = sc != 1.0 ? "%18.2f%s" : "%18.0f%s";
-	}
-
-	aggr_printout(evsel, id, nr);
-
-	if (aggr_mode == AGGR_GLOBAL)
-		cpu = 0;
-
-	fprintf(output, fmt, avg, csv_sep);
-
-	if (evsel->unit)
-		fprintf(output, "%-*s%s",
-			csv_output ? 0 : unit_width,
-			evsel->unit, csv_sep);
-
-	fprintf(output, "%-*s", csv_output ? 0 : 25, perf_evsel__name(evsel));
-
-	if (evsel->cgrp)
-		fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
-
-	if (csv_output || interval)
-		return;
-
 	if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
 		total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
 		if (total) {
@@ -1226,6 +1194,44 @@ static void abs_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)
+{
+	double sc =  evsel->scale;
+	const char *fmt;
+	int cpu = cpu_map__id_to_cpu(id);
+
+	if (csv_output) {
+		fmt = sc != 1.0 ?  "%.2f%s" : "%.0f%s";
+	} else {
+		if (big_num)
+			fmt = sc != 1.0 ? "%'18.2f%s" : "%'18.0f%s";
+		else
+			fmt = sc != 1.0 ? "%18.2f%s" : "%18.0f%s";
+	}
+
+	aggr_printout(evsel, id, nr);
+
+	if (aggr_mode == AGGR_GLOBAL)
+		cpu = 0;
+
+	fprintf(output, fmt, avg, csv_sep);
+
+	if (evsel->unit)
+		fprintf(output, "%-*s%s",
+			csv_output ? 0 : unit_width,
+			evsel->unit, csv_sep);
+
+	fprintf(output, "%-*s", csv_output ? 0 : 25, perf_evsel__name(evsel));
+
+	if (evsel->cgrp)
+		fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
+
+	if (csv_output || interval)
+		return;
+
+	print_shadow_stats(evsel, avg, cpu);
+}
+
 static void print_aggr(char *prefix)
 {
 	struct perf_evsel *counter;
--
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