1 files changed, 11 insertions, 6 deletions

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 0688bfb6d280..9181bf212fb9 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -627,7 +627,7 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
          * This will group just the fds for this single evsel, to group
          * multiple events, use evlist.open().
          */
-        if (perf_evsel__open(evsel, cpus, threads, group, NULL) < 0) {
+        if (perf_evsel__open(evsel, cpus, threads) < 0) {
                 PyErr_SetFromErrno(PyExc_OSError);
                 return NULL;
         }
@@ -672,7 +672,7 @@ struct pyrf_evlist {
 };
 
 static int pyrf_evlist__init(struct pyrf_evlist *pevlist,
-                             PyObject *args, PyObject *kwargs __used)
+                             PyObject *args, PyObject *kwargs __maybe_unused)
 {
         PyObject *pcpus = NULL, *pthreads = NULL;
         struct cpu_map *cpus;
@@ -733,7 +733,8 @@ static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist,
 }
 
 static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist,
-                                         PyObject *args __used, PyObject *kwargs __used)
+                                         PyObject *args __maybe_unused,
+                                         PyObject *kwargs __maybe_unused)
 {
         struct perf_evlist *evlist = &pevlist->evlist;
         PyObject *list = PyList_New(0);
@@ -765,7 +766,8 @@ free_list:
 
 
 static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist,
-                                  PyObject *args, PyObject *kwargs __used)
+                                  PyObject *args,
+                                  PyObject *kwargs __maybe_unused)
 {
         struct perf_evlist *evlist = &pevlist->evlist;
         PyObject *pevsel;
@@ -803,7 +805,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
                 if (pyevent == NULL)
                         return PyErr_NoMemory();
 
-                err = perf_evlist__parse_sample(evlist, event, &pevent->sample, false);
+                err = perf_evlist__parse_sample(evlist, event, &pevent->sample);
                 if (err)
                         return PyErr_Format(PyExc_OSError,
                                             "perf: can't parse sample, err=%d", err);
@@ -824,7 +826,10 @@ static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist,
         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, &group))
                 return NULL;
 
-        if (perf_evlist__open(evlist, group) < 0) {
+        if (group)
+                perf_evlist__set_leader(evlist);
+
+        if (perf_evlist__open(evlist) < 0) {
                 PyErr_SetFromErrno(PyExc_OSError);
                 return NULL;
         }