[tip: perf/core] libperf: Add PERF_RECORD_EVENT_UPDATE 'struct event_update_event' to perf/event.h

From: tip-bot2 for Jiri Olsa
Date: Thu Aug 29 2019 - 15:03:27 EST


The following commit has been merged into the perf/core branch of tip:

Commit-ID: 5ded068e923837068e39c0fd4ab40c0dacaa08e8
Gitweb: https://git.kernel.org/tip/5ded068e923837068e39c0fd4ab40c0dacaa08e8
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 28 Aug 2019 15:56:57 +02:00
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Wed, 28 Aug 2019 18:15:04 -03:00

libperf: Add PERF_RECORD_EVENT_UPDATE 'struct event_update_event' to perf/event.h

Move the PERF_RECORD_EVENT_UPDATE 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.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Michael Petlan <mpetlan@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20190828135717.7245-4-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/lib/include/perf/event.h | 22 ++++++++++++++++++++++
tools/perf/util/event.h | 23 -----------------------
tools/perf/util/header.c | 2 +-
3 files changed, 23 insertions(+), 24 deletions(-)

diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index 469be77..3d99818 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -141,4 +141,26 @@ struct cpu_map_event {
struct cpu_map_data data;
};

+enum {
+ PERF_EVENT_UPDATE__UNIT = 0,
+ PERF_EVENT_UPDATE__SCALE = 1,
+ PERF_EVENT_UPDATE__NAME = 2,
+ PERF_EVENT_UPDATE__CPUS = 3,
+};
+
+struct event_update_event_cpus {
+ struct cpu_map_data cpus;
+};
+
+struct event_update_event_scale {
+ double scale;
+};
+
+struct event_update_event {
+ struct perf_event_header header;
+ __u64 type;
+ __u64 id;
+ char data[];
+};
+
#endif /* __LIBPERF_EVENT_H */
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 84bf673..a579e6b 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -337,29 +337,6 @@ struct events_stats {
u32 nr_proc_map_timeout;
};

-enum {
- PERF_EVENT_UPDATE__UNIT = 0,
- PERF_EVENT_UPDATE__SCALE = 1,
- PERF_EVENT_UPDATE__NAME = 2,
- PERF_EVENT_UPDATE__CPUS = 3,
-};
-
-struct event_update_event_cpus {
- struct cpu_map_data cpus;
-};
-
-struct event_update_event_scale {
- double scale;
-};
-
-struct event_update_event {
- struct perf_event_header header;
- u64 type;
- u64 id;
-
- char data[];
-};
-
#define MAX_EVENT_NAME 64

struct perf_trace_event_type {
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 8e67faf..629bdb1 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -3893,7 +3893,7 @@ size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp)
struct perf_cpu_map *map;
size_t ret;

- ret = fprintf(fp, "\n... id: %" PRIu64 "\n", ev->id);
+ ret = fprintf(fp, "\n... id: %" PRI_lu64 "\n", ev->id);

switch (ev->type) {
case PERF_EVENT_UPDATE__SCALE: