perf evlist: Introduce perf_evlist__parse_sample

That is a more compact form of perf_session__parse_sample and to support
multiple evlists per perf_session is the way to go anyway.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vkxx3j5qktoj11bvcwmfjj13@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index b0d6f85e30f1..0688bfb6d280 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -797,17 +797,13 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
 
         event = perf_evlist__mmap_read(evlist, cpu);
         if (event != NULL) {
-                struct perf_evsel *first;
                 PyObject *pyevent = pyrf_event__new(event);
                 struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
 
                 if (pyevent == NULL)
                         return PyErr_NoMemory();
 
-                first = list_entry(evlist->entries.next, struct perf_evsel, node);
-                err = perf_event__parse_sample(event, first->attr.sample_type,
-                                               first->sample_size,
-                                               sample_id_all, &pevent->sample, false);
+                err = perf_evlist__parse_sample(evlist, event, &pevent->sample, false);
                 if (err)
                         return PyErr_Format(PyExc_OSError,
                                             "perf: can't parse sample, err=%d", err);