perf python: Add struct evsel into struct pyrf_event
authorJiri Olsa <jolsa@kernel.org>
Sun, 10 Jul 2016 11:07:59 +0000 (13:07 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 12 Jul 2016 19:18:36 +0000 (16:18 -0300)
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>
tools/perf/util/python.c

index 45fdd4a687217799254ca2800f78d7c29439881e..dc7adaa3a02c9543429410d648e09ba0a446989b 100644 (file)
@@ -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);