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perf python: Add struct evsel into struct pyrf_event

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To be able to find out event configuration info during sample parsing.

Signed-off-by: Jiri 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/1468148882-10362-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-07-10 13:07:59 +02:00 committed by Arnaldo Carvalho de Melo
parent 1075fbb22f
commit 377f698db1
1 changed files with 9 additions and 1 deletions
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10
tools/perf/util/python.c
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@ -48,6 +48,7 @@ PyMODINIT_FUNC initperf(void);
struct pyrf_event {
PyObject_HEAD
struct perf_evsel *evsel;
struct perf_sample sample;
union perf_event event;
};
@ -865,11 +866,18 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
if (event != NULL) {
PyObject *pyevent = pyrf_event__new(event);
struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
struct perf_evsel *evsel;
if (pyevent == NULL)
return PyErr_NoMemory();
err = perf_evlist__parse_sample(evlist, event, &pevent->sample);
evsel = perf_evlist__event2evsel(evlist, event);
if (!evsel)
return Py_None;
pevent->evsel = evsel;
err = perf_evsel__parse_sample(evsel, event, &pevent->sample);
/* Consume the even only after we parsed it out. */
perf_evlist__mmap_consume(evlist, cpu);