Commit f69d34e8 authored Nov 13, 2025 by Ian Rogers Committed by Namhyung Kim Nov 17, 2025

perf pmu: perf_cpu_map__new_int to avoid parsing a string



Prefer perf_cpu_map__new_int(0) to perf_cpu_map__new("0") as it avoids
strings parsing.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

parent af9e8d12

tools/perf/util/drm_pmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -120,7 +120,7 @@ static struct drm_pmu add_drm_pmu(struct list_head pmus, char *line, size_t li
		return NULL;
		}

		drm->pmu.cpus = perf_cpu_map__new("0");
		drm->pmu.cpus = perf_cpu_map__new_int(0);
		if (!drm->pmu.cpus) {
		perf_pmu__delete(&drm->pmu);
		return NULL;

tools/perf/util/hwmon_pmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -376,7 +376,7 @@ struct perf_pmu hwmon_pmu__new(struct list_head pmus, const char *hwmon_dir,
		perf_pmu__delete(&hwm->pmu);
		return NULL;
		}
		hwm->pmu.cpus = perf_cpu_map__new("0");
		hwm->pmu.cpus = perf_cpu_map__new_int(0);
		if (!hwm->pmu.cpus) {
		perf_pmu__delete(&hwm->pmu);
		return NULL;