linux-kernel - [tip:perf/core] perf script: Add process_stat/ process_stat

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Message-ID: <tip-8058a30ce174060a3c8156dc87b4d4ae39e8281b@git.kernel.org>
Date:	Sat, 9 Jan 2016 08:30:20 -0800
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, dsahern@...il.com, a.p.zijlstra@...llo.nl,
	mingo@...nel.org, namhyung@...nel.org,
	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	kan.liang@...el.com, jolsa@...nel.org, hpa@...or.com
Subject: [tip:perf/core] perf script: Add process_stat/
 process_stat_interval scripting interface

Commit-ID:  8058a30ce174060a3c8156dc87b4d4ae39e8281b
Gitweb:     http://git.kernel.org/tip/8058a30ce174060a3c8156dc87b4d4ae39e8281b
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 5 Jan 2016 22:09:08 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 6 Jan 2016 20:11:15 -0300

perf script: Add process_stat/process_stat_interval scripting interface

Python and perl scripting code will define those callbacks and get stat
data.

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/1452028152-26762-5-git-send-email-jolsa@kernel.org
[ Rename 'time' parameters to 'tstamp', to fix the build in older distros ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/trace-event.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index b85ee55..bce5b1d 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -65,6 +65,7 @@ int tracing_data_put(struct tracing_data *tdata);
 struct addr_location;
 
 struct perf_session;
+struct perf_stat_config;
 
 struct scripting_ops {
 	const char *name;
@@ -75,6 +76,9 @@ struct scripting_ops {
 			       struct perf_sample *sample,
 			       struct perf_evsel *evsel,
 			       struct addr_location *al);
+	void (*process_stat)(struct perf_stat_config *config,
+			     struct perf_evsel *evsel, u64 tstamp);
+	void (*process_stat_interval)(u64 tstamp);
 	int (*generate_script) (struct pevent *pevent, const char *outfile);
 };