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Commit 71fe1052 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Introduce trace_event__tp_format_id() 



To get struct event_format object from tracepoint ID.  It will be used
in following patches.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1468148882-10362-3-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 7cb5c5ac

tools/perf/util/trace-event.c

+8 −0
Original line number Original line Diff line number Diff line
@@ -105,3 +105,11 @@ trace_event__tp_format(const char *sys, const char *name) 




	return tp_format(sys, name);

	return tp_format(sys, name);

}

}



struct event_format *trace_event__tp_format_id(int id)

{

	if (!tevent_initialized && trace_event__init2())

		return ERR_PTR(-ENOMEM);



	return pevent_find_event(tevent.pevent, id);

}

tools/perf/util/trace-event.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -23,6 +23,8 @@ int trace_event__register_resolver(struct machine *machine, 
struct event_format*

struct event_format*

trace_event__tp_format(const char *sys, const char *name);

trace_event__tp_format(const char *sys, const char *name);





struct event_format *trace_event__tp_format_id(int id);



int bigendian(void);

int bigendian(void);





void event_format__fprintf(struct event_format *event,

void event_format__fprintf(struct event_format *event,