raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-17 07:14:25 +00:00
Code Issues Projects Releases Wiki Activity

perf python: Add evlist all_cpus accessor

Browse Source 
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>
This commit is contained in:
Ian Rogers
2025-02-28 14:23:06 -08:00
committed by Namhyung Kim
parent 9e9472c148
commit 1a8356fbf8
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
tools/perf/util/python.c
View File

@@ -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)
{
@@ -1057,6 +1067,12 @@ 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,