linux-kernel - [PATCH 19/23] libperf: Add PERF_RECORD_HEADER_FEATURE 'struct feature

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Date:   Wed, 28 Aug 2019 15:57:13 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH 19/23] libperf: Add PERF_RECORD_HEADER_FEATURE 'struct feature_event' to perf/event.h

Move the PERF_RECORD_HEADER_FEATURE event definition to libperf's event.h.

In order to keep libperf simple, we switch 'u64/u32/u16/u8'
types used events to their generic '__u*' versions.

Link: http://lkml.kernel.org/n/tip-adohmimljqrbq2i3dxhhrpnp@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/builtin-report.c         | 2 +-
 tools/perf/lib/include/perf/event.h | 6 ++++++
 tools/perf/util/event.h             | 6 ------
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 318b0b95c14c..0d71f26a8a44 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -211,7 +211,7 @@ static int process_feature_event(struct perf_session *session,
 		return perf_event__process_feature(session, event);
 
 	if (event->feat.feat_id != HEADER_LAST_FEATURE) {
-		pr_err("failed: wrong feature ID: %" PRIu64 "\n",
+		pr_err("failed: wrong feature ID: %" PRI_lu64 "\n",
 		       event->feat.feat_id);
 		return -1;
 	}
diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index 7600f53f6ad1..ed1c22e650e2 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -312,4 +312,10 @@ struct time_conv_event {
 	__u64			 time_zero;
 };
 
+struct feature_event {
+	struct perf_event_header header;
+	__u64			 feat_id;
+	char			 data[];
+};
+
 #endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index d758485956b3..94777ee435c2 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -337,12 +337,6 @@ enum {
 	PERF_STAT_ROUND_TYPE__FINAL	= 1,
 };
 
-struct feature_event {
-	struct perf_event_header 	header;
-	u64				feat_id;
-	char				data[];
-};
-
 struct compressed_event {
 	struct perf_event_header	header;
 	char				data[];
-- 
2.21.0