diff options
| author | Ian Rogers <irogers@google.com> | 2025-02-28 14:23:06 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-03-11 18:55:38 -0700 |
| commit | 1a8356fbf89beeea29ce39a233f932dc06a7109a (patch) | |
| tree | 54b4faadf418799f496ef4c7e1725ea0aee29e17 /tools/perf/util/python.c | |
| parent | 9e9472c148b8c61ed5eb50eea3277e779bf601fe (diff) | |
perf python: Add evlist all_cpus accessor
Add a means to get the reference counted all_cpus CPU map from an
evlist in its python form.
Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250228222308.626803-10-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/python.c')
| -rw-r--r-- | tools/perf/util/python.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 7f2513ffe866..c55c8392bc07 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -874,6 +874,16 @@ static void pyrf_evlist__delete(struct pyrf_evlist *pevlist) Py_TYPE(pevlist)->tp_free((PyObject*)pevlist); } +static PyObject *pyrf_evlist__all_cpus(struct pyrf_evlist *pevlist) +{ + struct pyrf_cpu_map *pcpu_map = PyObject_New(struct pyrf_cpu_map, &pyrf_cpu_map__type); + + if (pcpu_map) + pcpu_map->cpus = perf_cpu_map__get(pevlist->evlist.core.all_cpus); + + return (PyObject *)pcpu_map; +} + static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist, PyObject *args, PyObject *kwargs) { @@ -1058,6 +1068,12 @@ static PyObject *pyrf_evlist__enable(struct pyrf_evlist *pevlist) static PyMethodDef pyrf_evlist__methods[] = { { + .ml_name = "all_cpus", + .ml_meth = (PyCFunction)pyrf_evlist__all_cpus, + .ml_flags = METH_NOARGS, + .ml_doc = PyDoc_STR("CPU map union of all evsel CPU maps.") + }, + { .ml_name = "mmap", .ml_meth = (PyCFunction)pyrf_evlist__mmap, .ml_flags = METH_VARARGS | METH_KEYWORDS, |