linux-kernel - [tip:perf/core] perf script: Process stat config event

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Message-ID: <tip-91a2c3d54fd4b5be4e25acc1d8c1cc9a28319774@git.kernel.org>
Date:	Sat, 9 Jan 2016 08:29:58 -0800
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	kan.liang@...el.com, mingo@...nel.org,
	linux-kernel@...r.kernel.org, namhyung@...nel.org,
	a.p.zijlstra@...llo.nl, hpa@...or.com, dsahern@...il.com,
	tglx@...utronix.de, jolsa@...nel.org, acme@...hat.com
Subject: [tip:perf/core] perf script: Process stat config event

Commit-ID:  91a2c3d54fd4b5be4e25acc1d8c1cc9a28319774
Gitweb:     http://git.kernel.org/tip/91a2c3d54fd4b5be4e25acc1d8c1cc9a28319774
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 5 Jan 2016 22:09:07 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 6 Jan 2016 20:11:15 -0300

perf script: Process stat config event

Adding processing of stat config event and initialize stat_config
object.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Tested-by: Kan Liang <kan.liang@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1452028152-26762-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-script.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index aa6d7cf..a90bc0b 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -36,6 +36,7 @@ static bool			print_flags;
 static bool			nanosecs;
 static const char		*cpu_list;
 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+static struct perf_stat_config	stat_config;
 
 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
 
@@ -1689,6 +1690,14 @@ static void script__setup_sample_type(struct perf_script *script)
 	}
 }
 
+static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
+				     union perf_event *event,
+				     struct perf_session *session __maybe_unused)
+{
+	perf_event__read_stat_config(&stat_config, &event->stat_config);
+	return 0;
+}
+
 static int set_maps(struct perf_script *script)
 {
 	struct perf_evlist *evlist = script->session->evlist;
@@ -1774,6 +1783,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
 			.auxtrace_info	 = perf_event__process_auxtrace_info,
 			.auxtrace	 = perf_event__process_auxtrace,
 			.auxtrace_error	 = perf_event__process_auxtrace_error,
+			.stat_config	 = process_stat_config_event,
 			.thread_map	 = process_thread_map_event,
 			.cpu_map	 = process_cpu_map_event,
 			.ordered_events	 = true,