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From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,  Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 Kan Liang <kan.liang@linux.intel.com>,
	James Clark <james.clark@linaro.org>,
	 Xu Yang <xu.yang_2@nxp.com>, Howard Chu <howardchu95@gmail.com>,
	 "Dr. David Alan Gilbert" <linux@treblig.org>,
	Levi Yun <yeoreum.yun@arm.com>, Andi Kleen <ak@linux.intel.com>,
	 Thomas Richter <tmricht@linux.ibm.com>,
	Weilin Wang <weilin.wang@intel.com>,
	 Tiezhu Yang <yangtiezhu@loongson.cn>,
	Gautam Menghani <gautam@linux.ibm.com>,
	 linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 09/12] perf python: In str(evsel) use the evsel__pmu_name helper
Date: Wed,  9 Jul 2025 14:40:26 -0700	[thread overview]
Message-ID: <20250709214029.1769089-10-irogers@google.com> (raw)
In-Reply-To: <20250709214029.1769089-1-irogers@google.com>

The evsel__pmu_name helper will internally use evsel__find_pmu that
handles legacy events, extended types, etc. in determining a PMU and
will provide a better value than just trying to access the PMU's name
directly as the PMU may not have been computed.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/python.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index b5ee9f7a4662..0821205b1aaa 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -925,10 +925,7 @@ static PyObject *pyrf_evsel__str(PyObject *self)
 	struct pyrf_evsel *pevsel = (void *)self;
 	struct evsel *evsel = &pevsel->evsel;
 
-	if (!evsel->pmu)
-		return PyUnicode_FromFormat("evsel(%s)", evsel__name(evsel));
-
-	return PyUnicode_FromFormat("evsel(%s/%s/)", evsel->pmu->name, evsel__name(evsel));
+	return PyUnicode_FromFormat("evsel(%s/%s/)", evsel__pmu_name(evsel), evsel__name(evsel));
 }
 
 static PyMethodDef pyrf_evsel__methods[] = {
-- 
2.50.0.727.gbf7dc18ff4-goog


  parent reply	other threads:[~2025-07-09 21:40 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-09 21:40 [PATCH v1 00/12] Python motivated fixes and cleanup Ian Rogers
2025-07-09 21:40 ` [PATCH v1 01/12] perf hwmon_pmu: Avoid shortening hwmon PMU name Ian Rogers
2025-07-09 21:40 ` [PATCH v1 02/12] perf parse-events: Minor tidy up of event_type helper Ian Rogers
2025-07-09 21:40 ` [PATCH v1 03/12] perf spark: Fix includes and add SPDX Ian Rogers
2025-07-09 21:40 ` [PATCH v1 04/12] perf pmu: Tolerate failure to read the type for wellknown PMUs Ian Rogers
2025-07-09 21:40 ` [PATCH v1 05/12] perf metricgroup: Factor out for-each function and move out printing Ian Rogers
2025-07-09 21:40 ` [PATCH v1 06/12] perf stat: Move metric list from config to evlist Ian Rogers
2025-07-09 21:40 ` [PATCH v1 07/12] perf expr: Accumulate rather than replace in the context counts Ian Rogers
2025-07-09 21:40 ` [PATCH v1 08/12] perf jevents: If the long_desc and desc are identical then drop the long_desc Ian Rogers
2025-07-09 21:40 ` Ian Rogers [this message]
2025-07-09 21:40 ` [PATCH v1 10/12] perf python: Fix thread check in pyrf_evsel__read Ian Rogers
2025-07-09 21:40 ` [PATCH v1 11/12] perf python: Correct pyrf_evsel__read for tool PMUs Ian Rogers
2025-07-09 21:40 ` [PATCH v1 12/12] perf python: Improve leader copying from evlist Ian Rogers

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