1 files changed, 24 insertions, 1 deletions
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c
index 7f3b93c4d229..140e11f00b29 100644
--- a/tools/perf/util/pmus.c
+++ b/tools/perf/util/pmus.c
@@ -1,5 +1,28 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/list.h>
-#include <pmus.h>
+#include <string.h>
+#include "pmus.h"
+#include "pmu.h"
 
 LIST_HEAD(pmus);
+
+const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str)
+{
+	struct perf_pmu *pmu = NULL;
+
+	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+		if (!strcmp(pmu->name, str))
+			return pmu;
+		/* Ignore "uncore_" prefix. */
+		if (!strncmp(pmu->name, "uncore_", 7)) {
+			if (!strcmp(pmu->name + 7, str))
+				return pmu;
+		}
+		/* Ignore "cpu_" prefix on Intel hybrid PMUs. */
+		if (!strncmp(pmu->name, "cpu_", 4)) {
+			if (!strcmp(pmu->name + 4, str))
+				return pmu;
+		}
+	}
+	return NULL;
+}