[PATCH 31/57] perf stat record: Initialize record features

From	Jiri Olsa <jolsa@kernel.org>
Newsgroups	linux.kernel
Subject	[PATCH 31/57] perf stat record: Initialize record features
Date	2015-10-16 13:00 +0200
Message-ID	<qkaTV-3YR-61@gated-at.bofh.it> (permalink)
References	<qkaKe-3Nh-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Disabling all non stat related features.

Link: http://lkml.kernel.org/n/tip-0av5yfkwyywwgoiali88w4hi@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/builtin-stat.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a909160bdf8e..d5645109766b 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1155,6 +1155,19 @@ static const char * const recort_usage[] = {
 	NULL,
 };
 
+static void init_features(struct perf_session *session)
+{
+	int feat;
+
+	for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
+		perf_header__set_feat(&session->header, feat);
+
+	perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
+	perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
+	perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
+	perf_header__clear_feat(&session->header, HEADER_AUXTRACE);
+}
+
 static int __cmd_record(int argc, const char **argv)
 {
 	struct perf_session *session;
@@ -1177,6 +1190,8 @@ static int __cmd_record(int argc, const char **argv)
 	if (perf_stat.file.is_pipe)
 		return -EINVAL;
 
+	init_features(session);
+
 	session->evlist   = evsel_list;
 	perf_stat.session = session;
 	perf_stat.record  = true;
-- 
2.4.3

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Thread

[PATCHv4 00/57] perf stat: Add scripting support Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 50/57] perf script: Check output fields only for samples Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 27/57] perf tools: Move id_offset out of struct perf_evsel union Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 41/57] perf stat report: Cache aggregated map entries in extra cpumap Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 35/57] perf stat record: Write stat events on record Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 06/57] perf tools: Add cpu_map event synthesize function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 38/57] perf stat record: Synthesize attr update events Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 25/57] perf report: Display newly added events in raw dump Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 43/57] perf stat report: Process cpu/threads maps Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 08/57] perf tools: Add cpu_map__new_event function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 30/57] perf stat record: Add record command Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 39/57] perf tools: Make cpu_map__build_map global Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 49/57] perf stat report: Allow to override aggr_mode Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 03/57] perf tools: Add thread_map__new_event function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 40/57] perf tools: Add data arg to cpu_map__build_map callback Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 42/57] perf stat report: Add report command Jiri Olsa <jolsa@kernel.org> - 2015-10-16 12:50 +0200
  [PATCH 15/57] perf tools: Add stat event read function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 11/57] perf tools: Add stat config event synthesize function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 33/57] perf stat record: Store events IDs in perf data file Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 21/57] perf tools: Add attr_update event scale type Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 18/57] perf tools: Add stat events fprintf functions Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 09/57] perf tools: Add perf_event__fprintf_cpu_map function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 17/57] perf tools: Add stat round event synthesize function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 07/57] perf tools: Add cpu_map__empty_new function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 26/57] perf tools: Introduce stat feature Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 36/57] perf stat record: Write stat round events on record Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 10/57] perf tools: Add stat config event Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 04/57] perf tools: Add perf_event__fprintf_thread_map function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 20/57] perf tools: Add attr_update event unit type Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 05/57] perf tools: Add cpu_map event Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 13/57] perf tools: Add stat event Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 24/57] perf tools: Add perf_event__fprintf_attr_update function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 29/57] perf stat: Add AGGR_UNSET mode Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 34/57] perf stat record: Add pipe support for record command Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 31/57] perf stat record: Initialize record features Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:00 +0200
  [PATCH 02/57] perf tools: Add thread_map event sythesize function Jiri Olsa <jolsa@kernel.org> - 2015-10-16 13:10 +0200

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