Commit 5ded068e authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 78e5ea16

tools/perf/lib/include/perf/event.h

+22 −0
Original line number Diff line number Diff line
@@ -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 */

tools/perf/util/event.h

+0 −23
Original line number Diff line number Diff line
@@ -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 {

tools/perf/util/header.c

+1 −1
Original line number Diff line number Diff line
@@ -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: