From 1a8c2e0177df250093b482b0c0034b53fdc5409f Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Tue, 7 May 2024 11:35:44 -0700 Subject: perf mem-info: Add reference count checking Add reference count checking and switch 'struct mem_info' usage to use accessor functions. Signed-off-by: Ian Rogers Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: Athira Rajeev Cc: Ben Gainey Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: K Prateek Nayak Cc: Kajol Jain Cc: Kan Liang Cc: Li Dong Cc: Mark Rutland Cc: Namhyung Kim Cc: Oliver Upton Cc: Paran Lee Cc: Peter Zijlstra Cc: Ravi Bangoria Cc: Sun Haiyong Cc: Tim Chen Cc: Yanteng Si Cc: Yicong Yang Link: https://lore.kernel.org/r/20240507183545.1236093-8-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/scripting-engines/trace-event-python.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'tools/perf/util/scripting-engines/trace-event-python.c') diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index c77fe08a0545..fb00f3ad6815 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -721,15 +721,20 @@ static void set_sample_read_in_dict(PyObject *dict_sample, } static void set_sample_datasrc_in_dict(PyObject *dict, - struct perf_sample *sample) + struct perf_sample *sample) { - struct mem_info mi = { .data_src.val = sample->data_src }; + struct mem_info *mi = mem_info__new(); char decode[100]; + if (!mi) + Py_FatalError("couldn't create mem-info"); + pydict_set_item_string_decref(dict, "datasrc", PyLong_FromUnsignedLongLong(sample->data_src)); - perf_script__meminfo_scnprintf(decode, 100, &mi); + mem_info__data_src(mi)->val = sample->data_src; + perf_script__meminfo_scnprintf(decode, 100, mi); + mem_info__put(mi); pydict_set_item_string_decref(dict, "datasrc_decode", _PyUnicode_FromString(decode)); -- cgit v1.2.3