linux-kernel - [PATCH 18/35] perf script python: Add machine

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Date:   Mon, 11 Jul 2022 12:32:01 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Subject: [PATCH 18/35] perf script python: Add machine_pid and vcpu

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

Signed-off-by: Adrian Hunter <adrian.hunter@...el.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