linux-kernel - [PATCH 45/47] perf script: Display stat events by default

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Message-Id: <1437481927-29538-46-git-send-email-jolsa@kernel.org>
Date:	Tue, 21 Jul 2015 14:32:05 +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 45/47] perf script: Display stat events by default

If no script is specified for stat data, display
stat events in raw form.

Link: http://lkml.kernel.org/n/tip-ph7bpnetmskvmietfwllf6i6@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/builtin-script.c | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 9171c53f504f..e3f781a400b9 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -537,9 +537,40 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
 }
 
 static void process_stat(struct perf_stat_config *config __maybe_unused,
-			 struct perf_evsel *evsel __maybe_unused,
-			 u64 time __maybe_unused)
+			 struct perf_evsel *counter, u64 time)
 {
+	int nthreads = thread_map__nr(counter->threads);
+	int ncpus = perf_evsel__nr_cpus(counter);
+	int cpu, thread;
+	static int header_printed;
+
+	if (counter->system_wide)
+		nthreads = 1;
+
+	if (!header_printed) {
+		printf("%3s %8s %15s %15s %15s %15s %s\n",
+		       "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
+		header_printed = 1;
+	}
+
+	for (thread = 0; thread < nthreads; thread++) {
+		for (cpu = 0; cpu < ncpus; cpu++) {
+			struct perf_counts_values *counts;
+
+			counts = perf_counts(counter->counts, cpu, thread);
+
+			printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
+				counter->cpus->map[cpu],
+				thread_map__pid(counter->threads, thread),
+				counts->val,
+				counts->ena,
+				counts->run,
+				time,
+				perf_evsel__name(counter));
+		}
+	}
+
+	return;
 }
 
 static void process_stat_interval(u64 time __maybe_unused) { }
-- 
2.4.3

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