linux-kernel - [PATCH v1 05/11] perf python: Add member access to a number of evsel variables

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250109075108.7651-6-irogers@google.com>
Date: Wed,  8 Jan 2025 23:51:02 -0800
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Yicong Yang <yangyicong@...ilicon.com>, 
	James Clark <james.clark@...aro.org>, Howard Chu <howardchu95@...il.com>, 
	"Dr. David Alan Gilbert" <linux@...blig.org>, Levi Yun <yeoreum.yun@....com>, Ze Gao <zegao2021@...il.com>, 
	Weilin Wang <weilin.wang@...el.com>, Xu Yang <xu.yang_2@....com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 05/11] perf python: Add member access to a number of evsel variables

Most variables are part of the perf_event_attr, so that they may be
queried and modified.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/python.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 8f68320130c4..6a7042fd2569 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -802,6 +802,28 @@ static PyMethodDef pyrf_evsel__methods[] = {
 	{ .ml_name = NULL, }
 };
 
+#define evsel_member_def(member, ptype, help) \
+	{ #member, ptype, \
+	  offsetof(struct pyrf_evsel, evsel.member), \
+	  0, help }
+
+#define evsel_attr_member_def(member, ptype, help) \
+	{ #member, ptype, \
+	  offsetof(struct pyrf_evsel, evsel.core.attr.member), \
+	  0, help }
+
+static PyMemberDef pyrf_evsel__members[] = {
+	evsel_member_def(tracking, T_BOOL, "tracking event."),
+	evsel_attr_member_def(type, T_UINT, "attribute type."),
+	evsel_attr_member_def(size, T_UINT, "attribute size."),
+	evsel_attr_member_def(config, T_ULONGLONG, "attribute config."),
+	evsel_attr_member_def(sample_period, T_ULONGLONG, "attribute sample_period."),
+	evsel_attr_member_def(sample_type, T_ULONGLONG, "attribute sample_type."),
+	evsel_attr_member_def(read_format, T_ULONGLONG, "attribute read_format."),
+	evsel_attr_member_def(wakeup_events, T_UINT, "attribute wakeup_events."),
+	{ .name = NULL, },
+};
+
 static const char pyrf_evsel__doc[] = PyDoc_STR("perf event selector list object.");
 
 static PyTypeObject pyrf_evsel__type = {
@@ -811,6 +833,7 @@ static PyTypeObject pyrf_evsel__type = {
 	.tp_dealloc	= (destructor)pyrf_evsel__delete,
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_evsel__doc,
+	.tp_members	= pyrf_evsel__members,
 	.tp_methods	= pyrf_evsel__methods,
 	.tp_init	= (initproc)pyrf_evsel__init,
 	.tp_str         = pyrf_evsel__str,
-- 
2.47.1.613.gc27f4b7a9f-goog