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

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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@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190828135717.7245-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-08-28 15:56:57 +02:00 committed by Arnaldo Carvalho de Melo
parent 78e5ea1620
commit 5ded068e92
3 changed files with 23 additions and 24 deletions
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22
tools/perf/lib/include/perf/event.h
View file

@ -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 */

23
tools/perf/util/event.h
View file

@ -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 {

2
tools/perf/util/header.c
View file

@ -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: