linux-kernel - [PATCH 1/3] perf python: Fix cpu_map_

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Date:   Fri, 21 Jan 2022 20:58:09 -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>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Darren Hart <dvhart@...radead.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        "André Almeida" <andrealmeid@...labora.com>,
        James Clark <james.clark@....com>,
        John Garry <john.garry@...wei.com>,
        Riccardo Mancini <rickyman7@...il.com>,
        Yury Norov <yury.norov@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Leo Yan <leo.yan@...aro.org>, Andi Kleen <ak@...ux.intel.com>,
        Thomas Richter <tmricht@...ux.ibm.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Shunsuke Nakamura <nakamura.shun@...itsu.com>,
        Song Liu <song@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Miaoqian Lin <linmq006@...il.com>,
        Stephen Brennan <stephen.s.brennan@...cle.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        Alexey Bayduraev <alexey.v.bayduraev@...ux.intel.com>,
        German Gomez <german.gomez@....com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Eric Dumazet <edumazet@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>
Cc:     eranian@...gle.com, Ian Rogers <irogers@...gle.com>
Subject: [PATCH 1/3] perf python: Fix cpu_map__item building

Value should be built as an integer.
Switch some uses of perf_cpu_map to use the library API.

Fixes: 6d18804b963b ("perf cpumap: Give CPUs their own type")
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/python.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index f3e5131f183c..52d8995cfd73 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -638,17 +638,17 @@ static Py_ssize_t pyrf_cpu_map__length(PyObject *obj)
 {
 	struct pyrf_cpu_map *pcpus = (void *)obj;
 
-	return pcpus->cpus->nr;
+	return perf_cpu_map__nr(pcpus->cpus);
 }
 
 static PyObject *pyrf_cpu_map__item(PyObject *obj, Py_ssize_t i)
 {
 	struct pyrf_cpu_map *pcpus = (void *)obj;
 
-	if (i >= pcpus->cpus->nr)
+	if (i >= perf_cpu_map__nr(pcpus->cpus))
 		return NULL;
 
-	return Py_BuildValue("i", pcpus->cpus->map[i]);
+	return Py_BuildValue("i", perf_cpu_map__cpu(pcpus->cpus, i).cpu);
 }
 
 static PySequenceMethods pyrf_cpu_map__sequence_methods = {
-- 
2.35.0.rc0.227.g00780c9af4-goog