[PATCH 18/35] perf script python: Add machine_pid and vcpu

Adrian Hunter
2022-07-11T10:12:39Z

Add machine_pid and vcpu to python sample events and context switch events.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
.../perf/util/scripting-engines/trace-event-python.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 3367c5479199..5bbc1b16f368 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -861,6 +861,13 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
brstacksym = python_process_brstacksym(sample, al->thread);
pydict_set_item_string_decref(dict, "brstacksym", brstacksym);

+ if (sample->machine_pid) {
+ pydict_set_item_string_decref(dict_sample, "machine_pid",
+ _PyLong_FromLong(sample->machine_pid));
+ pydict_set_item_string_decref(dict_sample, "vcpu",
+ _PyLong_FromLong(sample->vcpu));
+ }
+
pydict_set_item_string_decref(dict_sample, "cpumode",
_PyLong_FromLong((unsigned long)sample->cpumode));

@@ -1509,7 +1516,7 @@ static void python_do_process_switch(union perf_event *event,
np_tid = event->context_switch.next_prev_tid;
}

- t = tuple_new(9);
+ t = tuple_new(11);
if (!t)
return;

@@ -1522,6 +1529,8 @@ static void python_do_process_switch(union perf_event *event,
tuple_set_s32(t, 6, machine->pid);
tuple_set_bool(t, 7, out);
tuple_set_bool(t, 8, out_preempt);
+ tuple_set_s32(t, 9, sample->machine_pid);
+ tuple_set_s32(t, 10, sample->vcpu);

call_object(handler, t, handler_name);

--
2.25.1