perf pmu: Separate pmu and pmus

Separate and hide the pmus list in pmus.[ch]. Move pmus functionality
out of pmu.[ch] into pmus.[ch] renaming pmus functions which were
prefixed perf_pmu__ to perf_pmus__.

Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kang Minchul <tegongkang@gmail.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230527072210.2900565-28-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

41 files changed, 533 insertions, 506 deletions

diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c
index adec6c9ee11d..3b8eca0ffb17 100644
--- a/tools/perf/arch/arm/util/auxtrace.c
+++ b/tools/perf/arch/arm/util/auxtrace.c
@@ -14,6 +14,7 @@
 #include "../../../util/debug.h"
 #include "../../../util/evlist.h"
 #include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include "cs-etm.h"
 #include "arm-spe.h"
 #include "hisi-ptt.h"
@@ -40,7 +41,7 @@ static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err)
 			return NULL;
 		}
 
-		arm_spe_pmus[*nr_spes] = perf_pmu__find(arm_spe_pmu_name);
+		arm_spe_pmus[*nr_spes] = perf_pmus__find(arm_spe_pmu_name);
 		if (arm_spe_pmus[*nr_spes]) {
 			pr_debug2("%s %d: arm_spe_pmu %d type %d name %s\n",
 				 __func__, __LINE__, *nr_spes,
@@ -87,7 +88,7 @@ static struct perf_pmu **find_all_hisi_ptt_pmus(int *nr_ptts, int *err)
 	rewinddir(dir);
 	while ((dent = readdir(dir))) {
 		if (strstr(dent->d_name, HISI_PTT_PMU_NAME) && idx < *nr_ptts) {
-			hisi_ptt_pmus[idx] = perf_pmu__find(dent->d_name);
+			hisi_ptt_pmus[idx] = perf_pmus__find(dent->d_name);
 			if (hisi_ptt_pmus[idx])
 				idx++;
 		}
@@ -131,7 +132,7 @@ struct auxtrace_record
 	if (!evlist)
 		return NULL;
 
-	cs_etm_pmu = perf_pmu__find(CORESIGHT_ETM_PMU_NAME);
+	cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME);
 	arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
 	hisi_ptt_pmus = find_all_hisi_ptt_pmus(&nr_ptts, err);
 
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 9ca040bfb1aa..7c51fa182b51 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -25,7 +25,7 @@
 #include "../../../util/evsel.h"
 #include "../../../util/perf_api_probe.h"
 #include "../../../util/evsel_config.h"
-#include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include "../../../util/cs-etm.h"
 #include <internal/lib.h> // page_size
 #include "../../../util/session.h"
@@ -881,7 +881,7 @@ struct auxtrace_record *cs_etm_record_init(int *err)
 	struct perf_pmu *cs_etm_pmu;
 	struct cs_etm_recording *ptr;
 
-	cs_etm_pmu = perf_pmu__find(CORESIGHT_ETM_PMU_NAME);
+	cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME);
 
 	if (!cs_etm_pmu) {
 		*err = -EINVAL;
diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c
index ef1ed645097c..2504d43a39a7 100644
--- a/tools/perf/arch/arm64/util/pmu.c
+++ b/tools/perf/arch/arm64/util/pmu.c
@@ -3,6 +3,7 @@
 #include <internal/cpumap.h>
 #include "../../../util/cpumap.h"
 #include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include <api/fs/fs.h>
 #include <math.h>
 
@@ -10,7 +11,7 @@ static struct perf_pmu *pmu__find_core_pmu(void)
 {
 	struct perf_pmu *pmu = NULL;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!is_pmu_core(pmu->name))
 			continue;
 
diff --git a/tools/perf/arch/x86/tests/hybrid.c b/tools/perf/arch/x86/tests/hybrid.c
index 944bd1b4bab6..e466735d68d5 100644
--- a/tools/perf/arch/x86/tests/hybrid.c
+++ b/tools/perf/arch/x86/tests/hybrid.c
@@ -4,6 +4,7 @@
 #include "evlist.h"
 #include "evsel.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "tests/tests.h"
 
 static bool test_config(const struct evsel *evsel, __u64 expected_config)
@@ -113,7 +114,7 @@ static int test__hybrid_raw1(struct evlist *evlist)
 	struct perf_evsel *evsel;
 
 	perf_evlist__for_each_evsel(&evlist->core, evsel) {
-		struct perf_pmu *pmu = perf_pmu__find_by_type(evsel->attr.type);
+		struct perf_pmu *pmu = perf_pmus__find_by_type(evsel->attr.type);
 
 		TEST_ASSERT_VAL("missing pmu", pmu);
 		TEST_ASSERT_VAL("unexpected pmu", !strncmp(pmu->name, "cpu_", 4));
@@ -280,7 +281,7 @@ static int test_events(const struct evlist_test *events, int cnt)
 
 int test__hybrid(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
 {
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return TEST_SKIP;
 
 	return test_events(test__hybrid_events, ARRAY_SIZE(test__hybrid_events));
diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
index 330d03216b0e..354780ff1605 100644
--- a/tools/perf/arch/x86/util/auxtrace.c
+++ b/tools/perf/arch/x86/util/auxtrace.c
@@ -10,6 +10,7 @@
 #include "../../../util/header.h"
 #include "../../../util/debug.h"
 #include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include "../../../util/auxtrace.h"
 #include "../../../util/intel-pt.h"
 #include "../../../util/intel-bts.h"
@@ -25,8 +26,8 @@ struct auxtrace_record *auxtrace_record__init_intel(struct evlist *evlist,
 	bool found_pt = false;
 	bool found_bts = false;
 
-	intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME);
-	intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
+	intel_pt_pmu = perf_pmus__find(INTEL_PT_PMU_NAME);
+	intel_bts_pmu = perf_pmus__find(INTEL_BTS_PMU_NAME);
 
 	evlist__for_each_entry(evlist, evsel) {
 		if (intel_pt_pmu && evsel->core.attr.type == intel_pt_pmu->type)
diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
index 03f7eb4cf0a4..03240c640c7f 100644
--- a/tools/perf/arch/x86/util/evlist.c
+++ b/tools/perf/arch/x86/util/evlist.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <stdio.h>
 #include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/evlist.h"
 #include "util/parse-events.h"
 #include "util/event.h"
@@ -17,7 +18,7 @@ static int ___evlist__add_default_attrs(struct evlist *evlist,
 	for (i = 0; i < nr_attrs; i++)
 		event_attr_init(attrs + i);
 
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return evlist__add_attrs(evlist, attrs, nr_attrs);
 
 	for (i = 0; i < nr_attrs; i++) {
@@ -32,7 +33,7 @@ static int ___evlist__add_default_attrs(struct evlist *evlist,
 			continue;
 		}
 
-		while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+		while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 			struct perf_cpu_map *cpus;
 			struct evsel *evsel;
 
diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c
index 153cdca94cd4..25da46c8cca9 100644
--- a/tools/perf/arch/x86/util/evsel.c
+++ b/tools/perf/arch/x86/util/evsel.c
@@ -4,6 +4,7 @@
 #include "util/evsel.h"
 #include "util/env.h"
 #include "util/pmu.h"
+#include "util/pmus.h"
 #include "linux/string.h"
 #include "evsel.h"
 #include "util/debug.h"
@@ -30,7 +31,7 @@ bool evsel__sys_has_perf_metrics(const struct evsel *evsel)
 	 * should be good enough to detect the perf metrics feature.
 	 */
 	if ((evsel->core.attr.type == PERF_TYPE_RAW) &&
-	    pmu_have_event(pmu_name, "slots"))
+	    perf_pmus__have_event(pmu_name, "slots"))
 		return true;
 
 	return false;
@@ -98,8 +99,8 @@ void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr)
 	if (!evsel_pmu)
 		return;
 
-	ibs_fetch_pmu = perf_pmu__find("ibs_fetch");
-	ibs_op_pmu = perf_pmu__find("ibs_op");
+	ibs_fetch_pmu = perf_pmus__find("ibs_fetch");
+	ibs_op_pmu = perf_pmus__find("ibs_op");
 
 	if (ibs_fetch_pmu && ibs_fetch_pmu->type == evsel_pmu->type) {
 		if (attr->config & IBS_FETCH_L3MISSONLY) {
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 439c2956f3e7..d2c8cac11470 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -17,7 +17,7 @@
 #include "../../../util/evlist.h"
 #include "../../../util/mmap.h"
 #include "../../../util/session.h"
-#include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include "../../../util/debug.h"
 #include "../../../util/record.h"
 #include "../../../util/tsc.h"
@@ -416,7 +416,7 @@ out_err:
 
 struct auxtrace_record *intel_bts_recording_init(int *err)
 {
-	struct perf_pmu *intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
+	struct perf_pmu *intel_bts_pmu = perf_pmus__find(INTEL_BTS_PMU_NAME);
 	struct intel_bts_recording *btsr;
 
 	if (!intel_bts_pmu)
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 17336da08b58..74b70fd379df 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -23,7 +23,7 @@
 #include "../../../util/mmap.h"
 #include <subcmd/parse-options.h>
 #include "../../../util/parse-events.h"
-#include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 #include "../../../util/debug.h"
 #include "../../../util/auxtrace.h"
 #include "../../../util/perf_api_probe.h"
@@ -1185,7 +1185,7 @@ static u64 intel_pt_reference(struct auxtrace_record *itr __maybe_unused)
 
 struct auxtrace_record *intel_pt_recording_init(int *err)
 {
-	struct perf_pmu *intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME);
+	struct perf_pmu *intel_pt_pmu = perf_pmus__find(INTEL_PT_PMU_NAME);
 	struct intel_pt_recording *ptr;
 
 	if (!intel_pt_pmu)
diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index 02d65e446f46..32879d12a8d5 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/env.h"
 #include "map_symbol.h"
 #include "mem-events.h"
@@ -55,12 +56,12 @@ struct perf_mem_event *perf_mem_events__ptr(int i)
 
 bool is_mem_loads_aux_event(struct evsel *leader)
 {
-	struct perf_pmu *pmu = perf_pmu__find("cpu");
+	struct perf_pmu *pmu = perf_pmus__find("cpu");
 
 	if (!pmu)
-		pmu = perf_pmu__find("cpu_core");
+		pmu = perf_pmus__find("cpu_core");
 
-	if (pmu && !pmu_have_event(pmu->name, "mem-loads-aux"))
+	if (pmu && !perf_pmu__have_event(pmu, "mem-loads-aux"))
 		return false;
 
 	return leader->core.attr.config == MEM_LOADS_AUX;
@@ -82,7 +83,7 @@ char *perf_mem_events__name(int i, char *pmu_name)
 			pmu_name = (char *)"cpu";
 		}
 
-		if (pmu_have_event(pmu_name, "mem-loads-aux")) {
+		if (perf_pmus__have_event(pmu_name, "mem-loads-aux")) {
 			scnprintf(mem_loads_name, sizeof(mem_loads_name),
 				  MEM_LOADS_AUX_NAME, pmu_name, pmu_name,
 				  perf_mem_events__loads_ldlat);
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 26abc159fc0e..befa7f3659b9 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -10,6 +10,7 @@
 #include "../../../util/debug.h"
 #include "../../../util/event.h"
 #include "../../../util/pmu.h"
+#include "../../../util/pmus.h"
 
 const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(AX, PERF_REG_X86_AX),
@@ -291,7 +292,7 @@ uint64_t arch__intr_reg_mask(void)
 	 */
 	attr.sample_period = 1;
 
-	if (perf_pmu__has_hybrid()) {
+	if (perf_pmus__has_hybrid()) {
 		struct perf_pmu *pmu = NULL;
 		__u64 type = PERF_TYPE_RAW;
 
@@ -299,7 +300,7 @@ uint64_t arch__intr_reg_mask(void)
 		 * The same register set is supported among different hybrid PMUs.
 		 * Only check the first available one.
 		 */
-		while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+		while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 			if (pmu->is_core) {
 				type = pmu->type;
 				break;
diff --git a/tools/perf/arch/x86/util/topdown.c b/tools/perf/arch/x86/util/topdown.c
index 9ad5e5c7bd27..3f9a267d4501 100644
--- a/tools/perf/arch/x86/util/topdown.c
+++ b/tools/perf/arch/x86/util/topdown.c
@@ -2,6 +2,7 @@
 #include "api/fs/fs.h"
 #include "util/evsel.h"
 #include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/topdown.h"
 #include "topdown.h"
 #include "evsel.h"
@@ -22,8 +23,8 @@ bool topdown_sys_has_perf_metrics(void)
 	 * The slots event is only available when the core PMU
 	 * supports the perf metrics feature.
 	 */
-	pmu = perf_pmu__find_by_type(PERF_TYPE_RAW);
-	if (pmu && pmu_have_event(pmu->name, "slots"))
+	pmu = perf_pmus__find_by_type(PERF_TYPE_RAW);
+	if (pmu && perf_pmu__have_event(pmu, "slots"))
 		has_perf_metrics = true;
 
 	cached = true;
diff --git a/tools/perf/bench/pmu-scan.c b/tools/perf/bench/pmu-scan.c
index f4a6c37cbe27..51cae2d03353 100644
--- a/tools/perf/bench/pmu-scan.c
+++ b/tools/perf/bench/pmu-scan.c
@@ -44,7 +44,7 @@ static int save_result(void)
 	struct list_head *list;
 	struct pmu_scan_result *r;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		r = realloc(results, (nr_pmus + 1) * sizeof(*r));
 		if (r == NULL)
 			return -ENOMEM;
@@ -68,7 +68,7 @@ static int save_result(void)
 		nr_pmus++;
 	}
 
-	perf_pmu__destroy();
+	perf_pmus__destroy();
 	return 0;
 }
 
@@ -81,7 +81,7 @@ static int check_result(void)
 
 	for (int i = 0; i < nr_pmus; i++) {
 		r = &results[i];
-		pmu = perf_pmu__find(r->name);
+		pmu = perf_pmus__find(r->name);
 		if (pmu == NULL) {
 			pr_err("Cannot find PMU %s\n", r->name);
 			return -1;
@@ -144,7 +144,7 @@ static int run_pmu_scan(void)
 
 	for (i = 0; i < iterations; i++) {
 		gettimeofday(&start, NULL);
-		perf_pmu__scan(NULL);
+		perf_pmus__scan(NULL);
 		gettimeofday(&end, NULL);
 
 		timersub(&end, &start, &diff);
@@ -152,7 +152,7 @@ static int run_pmu_scan(void)
 		update_stats(&stats, runtime_us);
 
 		ret = check_result();
-		perf_pmu__destroy();
+		perf_pmus__destroy();
 		if (ret < 0)
 			break;
 	}
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 2757ccc19c5e..05dfd98af170 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -41,7 +41,7 @@
 #include "symbol.h"
 #include "ui/ui.h"
 #include "ui/progress.h"
-#include "pmu.h"
+#include "pmus.h"
 #include "string2.h"
 #include "util/util.h"
 
@@ -3259,7 +3259,7 @@ static int perf_c2c__record(int argc, const char **argv)
 			     PARSE_OPT_KEEP_UNKNOWN);
 
 	/* Max number of arguments multiplied by number of PMUs that can support them. */
-	rec_argc = argc + 11 * perf_pmu__num_mem_pmus();
+	rec_argc = argc + 11 * perf_pmus__num_mem_pmus();
 
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 	if (!rec_argv)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index e8520a027b45..03b5d26b2489 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -527,7 +527,7 @@ int cmd_list(int argc, const char **argv)
 			 strcmp(argv[i], "hwcache") == 0)
 			print_hwcache_events(&print_cb, ps);
 		else if (strcmp(argv[i], "pmu") == 0)
-			print_pmu_events(&print_cb, ps);
+			perf_pmus__print_pmu_events(&print_cb, ps);
 		else if (strcmp(argv[i], "sdt") == 0)
 			print_sdt_events(&print_cb, ps);
 		else if (strcmp(argv[i], "metric") == 0 || strcmp(argv[i], "metrics") == 0) {
@@ -567,7 +567,7 @@ int cmd_list(int argc, const char **argv)
 					event_symbols_sw, PERF_COUNT_SW_MAX);
 			print_tool_events(&print_cb, ps);
 			print_hwcache_events(&print_cb, ps);
-			print_pmu_events(&print_cb, ps);
+			perf_pmus__print_pmu_events(&print_cb, ps);
 			print_tracepoint_events(&print_cb, ps);
 			print_sdt_events(&print_cb, ps);
 			default_ps.metrics = true;
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index f4f1ff76d49d..960bfd4b732a 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -17,7 +17,7 @@
 #include "util/dso.h"
 #include "util/map.h"
 #include "util/symbol.h"
-#include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/sample.h"
 #include "util/string2.h"
 #include "util/util.h"
@@ -93,7 +93,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
 			     PARSE_OPT_KEEP_UNKNOWN);
 
 	/* Max number of arguments multiplied by number of PMUs that can support them. */
-	rec_argc = argc + 9 * perf_pmu__num_mem_pmus();
+	rec_argc = argc + 9 * perf_pmus__num_mem_pmus();
 
 	if (mem->cpu_list)
 		rec_argc += 2;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 2abcad2998f6..4b9212f75493 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -48,6 +48,8 @@
 #include "util/bpf-event.h"
 #include "util/util.h"
 #include "util/pfm.h"
+#include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/clockid.h"
 #include "util/off_cpu.h"
 #include "util/bpf-filter.h"
@@ -1292,7 +1294,7 @@ static int record__open(struct record *rec)
 	 * of waiting or event synthesis.
 	 */
 	if (opts->target.initial_delay || target__has_cpu(&opts->target) ||
-	    perf_pmu__has_hybrid()) {
+	    perf_pmus__has_hybrid()) {
 		pos = evlist__get_tracking_event(evlist);
 		if (!evsel__is_dummy_event(pos)) {
 			/* Set up dummy event. */
@@ -2191,7 +2193,7 @@ static void record__uniquify_name(struct record *rec)
 	char *new_name;
 	int ret;
 
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return;
 
 	evlist__for_each_entry(evlist, pos) {
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 62bbeea93bf3..c87c6897edc9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2140,11 +2140,11 @@ static int add_default_attributes(void)
 
 		if (evlist__add_default_attrs(evsel_list, default_attrs0) < 0)
 			return -1;
-		if (pmu_have_event("cpu", "stalled-cycles-frontend")) {
+		if (perf_pmus__have_event("cpu", "stalled-cycles-frontend")) {
 			if (evlist__add_default_attrs(evsel_list, frontend_attrs) < 0)
 				return -1;
 		}
-		if (pmu_have_event("cpu", "stalled-cycles-backend")) {
+		if (perf_pmus__have_event("cpu", "stalled-cycles-backend")) {
 			if (evlist__add_default_attrs(evsel_list, backend_attrs) < 0)
 				return -1;
 		}
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 56fba08a3037..674876e6c8e6 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -34,7 +34,7 @@
 #include "event.h"
 #include "util.h"
 #include "tests.h"
-#include "pmu.h"
+#include "pmus.h"
 
 #define ENV "PERF_TEST_ATTR"
 
@@ -185,7 +185,7 @@ static int test__attr(struct test_suite *test __maybe_unused, int subtest __mayb
 	char path_dir[PATH_MAX];
 	char *exec_path;
 
-	if (perf_pmu__has_hybrid())
+	if (perf_pmus__has_hybrid())
 		return TEST_SKIP;
 
 	/* First try development tree tests. */
diff --git a/tools/perf/tests/event_groups.c b/tools/perf/tests/event_groups.c
index 3d9a2b524bba..ccd9d8b2903f 100644
--- a/tools/perf/tests/event_groups.c
+++ b/tools/perf/tests/event_groups.c
@@ -53,7 +53,7 @@ static int setup_uncore_event(void)
 	struct perf_pmu *pmu = NULL;
 	int i, fd;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		for (i = 0; i < NR_UNCORE_PMUS; i++) {
 			if (!strcmp(uncore_pmus[i].name, pmu->name)) {
 				pr_debug("Using %s for uncore pmu event\n", pmu->name);
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 277607ede060..9d05bc551791 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -112,7 +112,7 @@ static int test__checkevent_raw(struct evlist *evlist)
 		bool type_matched = false;
 
 		TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a));
-		while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+		while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 			if (pmu->type == evsel->attr.type) {
 				TEST_ASSERT_VAL("PMU type expected once", !type_matched);
 				type_matched = true;
@@ -1443,12 +1443,12 @@ static int test__checkevent_config_cache(struct evlist *evlist)
 
 static bool test__pmu_cpu_valid(void)
 {
-	return !!perf_pmu__find("cpu");
+	return !!perf_pmus__find("cpu");
 }
 
 static bool test__intel_pt_valid(void)
 {
-	return !!perf_pmu__find("intel_pt");
+	return !!perf_pmus__find("intel_pt");
 }
 
 static int test__intel_pt(struct evlist *evlist)
@@ -2246,7 +2246,7 @@ static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest
 	struct perf_pmu *pmu = NULL;
 	int ret = TEST_OK;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		struct stat st;
 		char path[PATH_MAX];
 		struct dirent *ent;
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index c05148ea400c..1d6493a5a956 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -11,7 +11,7 @@
 #include "debug.h"
 #include "expr.h"
 #include "stat.h"
-#include "pmu.h"
+#include "pmus.h"
 
 struct value {
 	const char	*event;
@@ -303,7 +303,7 @@ static int test__parse_metric(struct test_suite *test __maybe_unused, int subtes
 	TEST_ASSERT_VAL("recursion fail failed", test_recursion_fail() == 0);
 	TEST_ASSERT_VAL("Memory bandwidth", test_memory_bandwidth() == 0);
 
-	if (!perf_pmu__has_hybrid()) {
+	if (!perf_pmus__has_hybrid()) {
 		TEST_ASSERT_VAL("cache_miss_cycles failed", test_cache_miss_cycles() == 0);
 		TEST_ASSERT_VAL("test metric group", test_metric_group() == 0);
 	}
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 734004f1a37d..64ecb7845af4 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -2,6 +2,7 @@
 #include "math.h"
 #include "parse-events.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "tests.h"
 #include <errno.h>
 #include <stdio.h>
@@ -708,7 +709,7 @@ static int test__aliases(struct test_suite *test __maybe_unused,
 	struct perf_pmu *pmu = NULL;
 	unsigned long i;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		int count = 0;
 
 		if (!is_pmu_core(pmu->name))
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index b3bd14b025a8..cff6ab87b2f6 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -20,7 +20,7 @@
 #include "tests.h"
 #include "util/mmap.h"
 #include "util/sample.h"
-#include "pmu.h"
+#include "pmus.h"
 
 static int spin_sleep(void)
 {
@@ -375,7 +375,7 @@ static int test__switch_tracking(struct test_suite *test __maybe_unused, int sub
 	cpu_clocks_evsel = evlist__last(evlist);
 
 	/* Second event */
-	if (perf_pmu__has_hybrid()) {
+	if (perf_pmus__has_hybrid()) {
 		cycles = "cpu_core/cycles/u";
 		err = parse_event(evlist, cycles);
 		if (err) {
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index c4630cfc80ea..49e80d15420b 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -8,7 +8,7 @@
 #include "session.h"
 #include "evlist.h"
 #include "debug.h"
-#include "pmu.h"
+#include "pmus.h"
 #include <linux/err.h>
 
 #define TEMPL "/tmp/perf-test-XXXXXX"
@@ -41,7 +41,7 @@ static int session_write_header(char *path)
 	session = perf_session__new(&data, NULL);
 	TEST_ASSERT_VAL("can't get session", !IS_ERR(session));
 
-	if (!perf_pmu__has_hybrid()) {
+	if (!perf_pmus__has_hybrid()) {
 		session->evlist = evlist__new_default();
 		TEST_ASSERT_VAL("can't get evlist", session->evlist);
 	} else {
diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c
index a5c259bd5cc0..4578c26747e1 100644
--- a/tools/perf/util/cputopo.c
+++ b/tools/perf/util/cputopo.c
@@ -13,6 +13,7 @@
 #include "debug.h"
 #include "env.h"
 #include "pmu.h"
+#include "pmus.h"
 
 #define PACKAGE_CPUS_FMT \
 	"%s/devices/system/cpu/cpu%d/topology/package_cpus_list"
@@ -473,10 +474,10 @@ struct hybrid_topology *hybrid_topology__new(void)
 	struct hybrid_topology *tp = NULL;
 	u32 nr = 0, i = 0;
 
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return NULL;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		if (pmu->is_core)
 			nr++;
 	}
@@ -488,7 +489,7 @@ struct hybrid_topology *hybrid_topology__new(void)
 		return NULL;
 
 	tp->nr = nr;
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		if (!pmu->is_core)
 			continue;
 
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 4a4fdad820d6..9eabf3ec56e9 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -10,6 +10,7 @@
 #include <sys/utsname.h>
 #include <stdlib.h>
 #include <string.h>
+#include "pmus.h"
 #include "strbuf.h"
 
 struct perf_env perf_env;
@@ -323,7 +324,7 @@ int perf_env__read_pmu_mappings(struct perf_env *env)
 	u32 pmu_num = 0;
 	struct strbuf sb;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 		pmu_num++;
@@ -337,7 +338,7 @@ int perf_env__read_pmu_mappings(struct perf_env *env)
 	if (strbuf_init(&sb, 128 * pmu_num) < 0)
 		return -ENOMEM;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 		if (strbuf_addf(&sb, "%u:%s", pmu->type, pmu->name) < 0)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 1c6e22e3f345..b4237fc713d5 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -48,6 +48,7 @@
 #include "util/hashmap.h"
 #include "off_cpu.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "../perf-sys.h"
 #include "util/parse-branch-options.h"
 #include "util/bpf-filter.h"
@@ -3139,7 +3140,7 @@ void evsel__zero_per_pkg(struct evsel *evsel)
  */
 bool evsel__is_hybrid(const struct evsel *evsel)
 {
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return false;
 
 	return evsel->core.is_pmu_core;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 37fa66b1ca77..e6d8ecd7a08e 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -37,6 +37,7 @@
 #include "debug.h"
 #include "cpumap.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "vdso.h"
 #include "strbuf.h"
 #include "build-id.h"
@@ -744,7 +745,7 @@ static int write_pmu_mappings(struct feat_fd *ff,
 	 * Do a first pass to count number of pmu to avoid lseek so this
 	 * works in pipe mode as well.
 	 */
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 		pmu_num++;
@@ -754,7 +755,7 @@ static int write_pmu_mappings(struct feat_fd *ff,
 	if (ret < 0)
 		return ret;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name)
 			continue;
 
@@ -1566,7 +1567,7 @@ static int __write_pmu_caps(struct feat_fd *ff, struct perf_pmu *pmu,
 static int write_cpu_pmu_caps(struct feat_fd *ff,
 			      struct evlist *evlist __maybe_unused)
 {
-	struct perf_pmu *cpu_pmu = perf_pmu__find("cpu");
+	struct perf_pmu *cpu_pmu = perf_pmus__find("cpu");
 	int ret;
 
 	if (!cpu_pmu)
@@ -1586,7 +1587,7 @@ static int write_pmu_caps(struct feat_fd *ff,
 	int nr_pmu = 0;
 	int ret;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (!pmu->name || !strcmp(pmu->name, "cpu") ||
 		    perf_pmu__caps_parse(pmu) <= 0)
 			continue;
@@ -1604,9 +1605,9 @@ static int write_pmu_caps(struct feat_fd *ff,
 	 * Write hybrid pmu caps first to maintain compatibility with
 	 * older perf tool.
 	 */
-	if (perf_pmu__has_hybrid()) {
+	if (perf_pmus__has_hybrid()) {
 		pmu = NULL;
-		while ((pmu = perf_pmu__scan(pmu))) {
+		while ((pmu = perf_pmus__scan(pmu))) {
 			if (!pmu->is_core)
 				continue;
 
@@ -1617,7 +1618,7 @@ static int write_pmu_caps(struct feat_fd *ff,
 	}
 
 	pmu = NULL;
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 		if (pmu->is_core || !pmu->nr_caps)
 			continue;
 
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index c9e422a38258..08ac3ea2e366 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -13,6 +13,7 @@
 #include "debug.h"
 #include "symbol.h"
 #include "pmu.h"
+#include "pmus.h"
 
 unsigned int perf_mem_events__loads_ldlat = 30;
 
@@ -128,14 +129,14 @@ int perf_mem_events__init(void)
 		if (!e->tag)
 			continue;
 
-		if (!perf_pmu__has_hybrid()) {
+		if (!perf_pmus__has_hybrid()) {
 			scnprintf(sysfs_name, sizeof(sysfs_name),
 				  e->sysfs_name, "cpu");
 			e->supported = perf_mem_event__supported(mnt, sysfs_name);
 		} else {
 			struct perf_pmu *pmu = NULL;
 
-			while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+			while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 				if (!pmu->is_core)
 					continue;
 
@@ -175,7 +176,7 @@ static void perf_mem_events__print_unsupport_hybrid(struct perf_mem_event *e,
 	char sysfs_name[100];
 	struct perf_pmu *pmu = NULL;
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		if (!pmu->is_core)
 			continue;
 
@@ -201,7 +202,7 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr,
 		if (!e->record)
 			continue;
 
-		if (!perf_pmu__has_hybrid()) {
+		if (!perf_pmus__has_hybrid()) {
 			if (!e->supported) {
 				pr_err("failed: event '%s' not supported\n",
 				       perf_mem_events__name(j, NULL));
@@ -216,7 +217,7 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr,
 				return -1;
 			}
 
-			while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+			while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 				if (!pmu->is_core)
 					continue;
 				rec_argv[i++] = "-e";
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 3f04a686d1cd..092ed6386a39 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -11,6 +11,7 @@
 #include "evsel.h"
 #include "strbuf.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "print-events.h"
 #include "smt.h"
 #include "expr.h"
@@ -273,7 +274,7 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids,
 	const char *metric_id;
 	struct evsel *ev;
 	size_t ids_size, matched_events, i;
-	bool all_pmus = !strcmp(pmu, "all") || !perf_pmu__has_hybrid() || !is_pmu_hybrid(pmu);
+	bool all_pmus = !strcmp(pmu, "all") || !perf_pmus__has_hybrid() || !is_pmu_hybrid(pmu);
 
 	*out_metric_events = NULL;
 	ids_size = hashmap__size(ids);
@@ -488,7 +489,7 @@ static int metricgroup__sys_event_iter(const struct pmu_metric *pm,
 	if (!pm->metric_expr || !pm->compat)
 		return 0;
 
-	while ((pmu = perf_pmu__scan(pmu))) {
+	while ((pmu = perf_pmus__scan(pmu))) {
 
 		if (!pmu->id || strcmp(pmu->id, pm->compat))
 			continue;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 1a0be395c887..be544f948be2 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -21,6 +21,7 @@
 #include "parse-events-bison.h"
 #include "parse-events-flex.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "asm/bug.h"
 #include "util/parse-branch-options.h"
 #include "util/evsel_config.h"
@@ -452,7 +453,7 @@ int parse_events_add_cache(struct list_head *list, int *idx, const char *name,
 	const char *config_name = get_config_name(head_config);
 	const char *metric_id = get_config_metric_id(head_config);
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		LIST_HEAD(config_terms);
 		struct perf_event_attr attr;
 		int ret;
@@ -1193,7 +1194,7 @@ static int config_term_pmu(struct perf_event_attr *attr,
 			   struct parse_events_error *err)
 {
 	if (term->type_term == PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE) {
-		const struct perf_pmu *pmu = perf_pmu__find_by_type(attr->type);
+		const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type);
 
 		if (perf_pmu__supports_legacy_cache(pmu)) {
 			attr->type = PERF_TYPE_HW_CACHE;
@@ -1203,7 +1204,7 @@ static int config_term_pmu(struct perf_event_attr *attr,
 			term->type_term = PARSE_EVENTS__TERM_TYPE_USER;
 	}
 	if (term->type_term == PARSE_EVENTS__TERM_TYPE_HARDWARE) {
-		const struct perf_pmu *pmu = perf_pmu__find_by_type(attr->type);
+		const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type);
 
 		if (!pmu) {
 			pr_debug("Failed to find PMU for type %d", attr->type);
@@ -1480,7 +1481,7 @@ int parse_events_add_numeric(struct parse_events_state *parse_state,
 		return __parse_events_add_numeric(parse_state, list, /*pmu=*/NULL,
 						  type, config, head_config);
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		int ret;
 
 		if (!perf_pmu__supports_wildcard_numeric(pmu))
@@ -1529,7 +1530,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
 	struct parse_events_error *err = parse_state->error;
 	LIST_HEAD(config_terms);
 
-	pmu = parse_state->fake_pmu ?: perf_pmu__find(name);
+	pmu = parse_state->fake_pmu ?: perf_pmus__find(name);
 
 	if (verbose > 1 && !(pmu && pmu->selectable)) {
 		fprintf(stderr, "Attempting to add event pmu '%s' with '",
@@ -1674,7 +1675,7 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
 
 	INIT_LIST_HEAD(list);
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		struct perf_pmu_alias *alias;
 		bool auto_merge_stats;
 
@@ -2410,7 +2411,7 @@ static int set_filter(struct evsel *evsel, const void *arg)
 		return 0;
 	}
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL)
+	while ((pmu = perf_pmus__scan(pmu)) != NULL)
 		if (pmu->type == evsel->core.attr.type) {
 			found = true;
 			break;
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 4e1f5de35be8..abd6ab460e12 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/zalloc.h>
 #include "pmu.h"
+#include "pmus.h"
 #include "evsel.h"
 #include "parse-events.h"
 #include "parse-events-bison.h"
@@ -316,7 +317,7 @@ PE_NAME opt_pmu_config
 		if (asprintf(&pattern, "%s*", $1) < 0)
 			CLEANUP_YYABORT;
 
-		while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+		while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 			char *name = pmu->name;
 
 			if (parse_events__filter_pmu(parse_state, pmu))
diff --git a/tools/perf/util/pfm.c b/tools/perf/util/pfm.c
index 6c11914c179f..076aecc22c16 100644
--- a/tools/perf/util/pfm.c
+++ b/tools/perf/util/pfm.c
@@ -10,7 +10,7 @@
 #include "util/evlist.h"
 #include "util/evsel.h"
 #include "util/parse-events.h"
-#include "util/pmu.h"
+#include "util/pmus.h"
 #include "util/pfm.h"
 #include "util/strbuf.h"
 
@@ -49,7 +49,7 @@ int parse_libpfm_events_option(const struct option *opt, const char *str,
 	/*
 	 * force loading of the PMU list
 	 */
-	perf_pmu__scan(NULL);
+	perf_pmus__scan(NULL);
 
 	for (q = p; strsep(&p, ",{}"); q = p) {
 		sep = p ? str + (p - p_orig - 1) : "";
@@ -86,7 +86,7 @@ int parse_libpfm_events_option(const struct option *opt, const char *str,
 			goto error;
 		}
 
-		pmu = perf_pmu__find_by_type((unsigned int)attr.type);
+		pmu = perf_pmus__find_by_type((unsigned int)attr.type);
 		evsel = parse_events__add_event(evlist->core.nr_entries,
 						&attr, q, /*metric_id=*/NULL,
 						pmu);
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 21ee23b78f5a..05056305fb58 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -4,20 +4,15 @@
 #include <linux/string.h>
 #include <linux/zalloc.h>
 #include <linux/ctype.h>
-#include <subcmd/pager.h>
 #include <sys/types.h>
-#include <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <stdbool.h>
-#include <stdarg.h>
 #include <dirent.h>
 #include <api/fs/fs.h>
 #include <locale.h>
-#include <regex.h>
-#include <perf/cpumap.h>
 #include <fnmatch.h>
 #include <math.h>
 #include "debug.h"
@@ -59,8 +54,6 @@ struct perf_pmu_format {
 	struct list_head list;
 };
 
-static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name);
-
 /*
  * Parse & process all the sysfs attributes located under
  * the directory specified in 'dir' parameter.
@@ -554,31 +547,6 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias,
 	return 0;
 }
 
-/* Add all pmus in sysfs to pmu list: */
-static void pmu_read_sysfs(void)
-{
-	int fd;
-	DIR *dir;
-	struct dirent *dent;
-
-	fd = perf_pmu__event_source_devices_fd();
-	if (fd < 0)
-		return;
-
-	dir = fdopendir(fd);
-	if (!dir)
-		return;
-
-	while ((dent = readdir(dir))) {
-		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
-			continue;
-		/* add to static LIST_HEAD(pmus): */
-		perf_pmu__find2(fd, dent->d_name);
-	}
-
-	closedir(dir);
-}
-
 /*
  * Uncore PMUs have a "cpumask" file under sysfs. CPU PMUs (e.g. on arm/arm64)
  * may have a "cpus" file.
@@ -894,7 +862,7 @@ static int pmu_max_precise(int dirfd, struct perf_pmu *pmu)
 	return max_precise;
 }
 
-static struct perf_pmu *pmu_lookup(int dirfd, const char *lookup_name)
+struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name)
 {
 	struct perf_pmu *pmu;
 	LIST_HEAD(format);
@@ -951,7 +919,7 @@ static struct perf_pmu *pmu_lookup(int dirfd, const char *lookup_name)
 	INIT_LIST_HEAD(&pmu->caps);
 	list_splice(&format, &pmu->format);
 	list_splice(&aliases, &pmu->aliases);
-	list_add_tail(&pmu->list, &pmus);
+	list_add_tail(&pmu->list, pmus);
 
 	pmu->default_config = perf_pmu__get_default_config(pmu);
 
@@ -979,61 +947,6 @@ void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu)
 		}
 }
 
-static struct perf_pmu *pmu_find(const char *name)
-{
-	struct perf_pmu *pmu;
-
-	list_for_each_entry(pmu, &pmus, list) {
-		if (!strcmp(pmu->name, name) ||
-		    (pmu->alias_name && !strcmp(pmu->alias_name, name)))
-			return pmu;
-	}
-
-	return NULL;
-}
-
-struct perf_pmu *perf_pmu__find_by_type(unsigned int type)
-{
-	struct perf_pmu *pmu;
-
-	list_for_each_entry(pmu, &pmus, list)
-		if (pmu->type == type)
-			return pmu;
-
-	return NULL;
-}
-
-struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu)
-{
-	/*
-	 * pmu iterator: If pmu is NULL, we start at the begin,
-	 * otherwise return the next pmu. Returns NULL on end.
-	 */
-	if (!pmu) {
-		pmu_read_sysfs();
-		pmu = list_prepare_entry(pmu, &pmus, list);
-	}
-	list_for_each_entry_continue(pmu, &pmus, list)
-		return pmu;
-	return NULL;
-}
-
-struct perf_pmu *evsel__find_pmu(const struct evsel *evsel)
-{
-	struct perf_pmu *pmu = NULL;
-
-	if (evsel->pmu)
-		return evsel->pmu;
-
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-		if (pmu->type == evsel->core.attr.type)
-			break;
-	}
-
-	((struct evsel *)evsel)->pmu = pmu;
-	return pmu;
-}
-
 bool evsel__is_aux_event(const struct evsel *evsel)
 {
 	struct perf_pmu *pmu = evsel__find_pmu(evsel);
@@ -1070,43 +983,6 @@ void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
 	evsel->core.attr.config |= field_prep(bits, val);
 }
 
-struct perf_pmu *perf_pmu__find(const char *name)
-{
-	struct perf_pmu *pmu;
-	int dirfd;
-
-	/*
-	 * Once PMU is loaded it stays in the list,
-	 * so we keep us from multiple reading/parsing
-	 * the pmu format definitions.
-	 */
-	pmu = pmu_find(name);
-	if (pmu)
-		return pmu;
-
-	dirfd = perf_pmu__event_source_devices_fd();
-	pmu = pmu_lookup(dirfd, name);
-	close(dirfd);
-
-	return pmu;
-}
-
-static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name)
-{
-	struct perf_pmu *pmu;
-
-	/*
-	 * Once PMU is loaded it stays in the list,
-	 * so we keep us from multiple reading/parsing
-	 * the pmu format definitions.
-	 */
-	pmu = pmu_find(name);
-	if (pmu)
-		return pmu;
-
-	return pmu_lookup(dirfd, name);
-}
-
 static struct perf_pmu_format *
 pmu_find_format(struct list_head *formats, const char *name)
 {
@@ -1536,99 +1412,6 @@ void perf_pmu__del_formats(struct list_head *formats)
 	}
 }
 
-static int sub_non_neg(int a, int b)
-{
-	if (b > a)
-		return 0;
-	return a - b;
-}
-
-static char *format_alias(char *buf, int len, const struct perf_pmu *pmu,
-			  const struct perf_pmu_alias *alias)
-{
-	struct parse_events_term *term;
-	int used = snprintf(buf, len, "%s/%s", pmu->name, alias->name);
-
-	list_for_each_entry(term, &alias->terms, list) {
-		if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR)
-			used += snprintf(buf + used, sub_non_neg(len, used),
-					",%s=%s", term->config,
-					term->val.str);
-	}
-
-	if (sub_non_neg(len, used) > 0) {
-		buf[used] = '/';
-		used++;
-	}
-	if (sub_non_neg(len, used) > 0) {
-		buf[used] = '\0';
-		used++;
-	} else
-		buf[len - 1] = '\0';
-
-	return buf;
-}
-
-/** Struct for ordering events as output in perf list. */
-struct sevent {
-	/** PMU for event. */
-	const struct perf_pmu *pmu;
-	/**
-	 * Optional event for name, desc, etc. If not present then this is a
-	 * selectable PMU and the event name is shown as "//".
-	 */
-	const struct perf_pmu_alias *event;
-	/** Is the PMU for the CPU? */
-	bool is_cpu;
-};
-
-static int cmp_sevent(const void *a, const void *b)
-{
-	const struct sevent *as = a;
-	const struct sevent *bs = b;
-	const char *a_pmu_name = NULL, *b_pmu_name = NULL;
-	const char *a_name = "//", *a_desc = NULL, *a_topic = "";
-	const char *b_name = "//", *b_desc = NULL, *b_topic = "";
-	int ret;
-
-	if (as->event) {
-		a_name = as->event->name;
-		a_desc = as->event->desc;
-		a_topic = as->event->topic ?: "";
-		a_pmu_name = as->event->pmu_name;
-	}
-	if (bs->event) {
-		b_name = bs->event->name;
-		b_desc = bs->event->desc;
-		b_topic = bs->event->topic ?: "";
-		b_pmu_name = bs->event->pmu_name;
-	}
-	/* Put extra events last. */
-	if (!!a_desc != !!b_desc)
-		return !!a_desc - !!b_desc;
-
-	/* Order by topics. */
-	ret = strcmp(a_topic, b_topic);
-	if (ret)
-		return ret;
-
-	/* Order CPU core events to be first */
-	if (as->is_cpu != bs->is_cpu)
-		return as->is_cpu ? -1 : 1;
-
-	/* Order by PMU name. */
-	if (as->pmu != bs->pmu) {
-		a_pmu_name = a_pmu_name ?: (as->pmu->name ?: "");
-		b_pmu_name = b_pmu_name ?: (bs->pmu->name ?: "");
-		ret = strcmp(a_pmu_name, b_pmu_name);
-		if (ret)
-			return ret;
-	}
-
-	/* Order by event name. */
-	return strcmp(a_name, b_name);
-}
-
 bool is_pmu_core(const char *name)
 {
 	return !strcmp(name, "cpu") || is_sysfs_pmu_core(name);
@@ -1654,167 +1437,18 @@ bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu)
 	return !is_pmu_hybrid(pmu->name);
 }
 
-static bool perf_pmu__is_mem_pmu(const struct perf_pmu *pmu)
+bool perf_pmu__is_mem_pmu(const struct perf_pmu *pmu)
 {
 	return pmu->is_core;
 }
 
-int perf_pmu__num_mem_pmus(void)
-{
-	struct perf_pmu *pmu = NULL;
-	int count = 0;
-
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-		if (perf_pmu__is_mem_pmu(pmu))
-			count++;
-	}
-	return count;
-}
-
-static bool pmu_alias_is_duplicate(struct sevent *alias_a,
-				   struct sevent *alias_b)
-{
-	const char *a_pmu_name = NULL, *b_pmu_name = NULL;
-	const char *a_name = "//", *b_name = "//";
-
-
-	if (alias_a->event) {
-		a_name = alias_a->event->name;
-		a_pmu_name = alias_a->event->pmu_name;
-	}
-	if (alias_b->event) {
-		b_name = alias_b->event->name;
-		b_pmu_name = alias_b->event->pmu_name;
-	}
-
-	/* Different names -> never duplicates */
-	if (strcmp(a_name, b_name))
-		return false;
-
-	/* Don't remove duplicates for different PMUs */
-	a_pmu_name = a_pmu_name ?: (alias_a->pmu->name ?: "");
-	b_pmu_name = b_pmu_name ?: (alias_b->pmu->name ?: "");
-	return strcmp(a_pmu_name, b_pmu_name) == 0;
-}
-
-void print_pmu_events(const struct print_callbacks *print_cb, void *print_state)
-{
-	struct perf_pmu *pmu;
-	struct perf_pmu_alias *event;
-	char buf[1024];
-	int printed = 0;
-	int len, j;
-	struct sevent *aliases;
-
-	pmu = NULL;
-	len = 0;
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-		list_for_each_entry(event, &pmu->aliases, list)
-			len++;
-		if (pmu->selectable)
-			len++;
-	}
-	aliases = zalloc(sizeof(struct sevent) * len);
-	if (!aliases) {
-		pr_err("FATAL: not enough memory to print PMU events\n");
-		return;
-	}
-	pmu = NULL;
-	j = 0;
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-		bool is_cpu = pmu->is_core;
-
-		list_for_each_entry(event, &pmu->aliases, list) {
-			aliases[j].event = event;
-			aliases[j].pmu = pmu;
-			aliases[j].is_cpu = is_cpu;
-			j++;
-		}
-		if (pmu->selectable) {
-			aliases[j].event = NULL;
-			aliases[j].pmu = pmu;
-			aliases[j].is_cpu = is_cpu;
-			j++;
-		}
-	}
-	len = j;
-	qsort(aliases, len, sizeof(struct sevent), cmp_sevent);
-	for (j = 0; j < len; j++) {
-		const char *name, *alias = NULL, *scale_unit = NULL,
-			*desc = NULL, *long_desc = NULL,
-			*encoding_desc = NULL, *topic = NULL,
-			*pmu_name = NULL;
-		bool deprecated = false;
-		size_t buf_used;
-
-		/* Skip duplicates */
-		if (j > 0 && pmu_alias_is_duplicate(&aliases[j], &aliases[j - 1]))
-			continue;
-
-		if (!aliases[j].event) {
-			/* A selectable event. */
-			pmu_name = aliases[j].pmu->name;
-			buf_used = snprintf(buf, sizeof(buf), "%s//", pmu_name) + 1;
-			name = buf;
-		} else {
-			if (aliases[j].event->desc) {
-				name = aliases[j].event->name;
-				buf_used = 0;
-			} else {
-				name = format_alias(buf, sizeof(buf), aliases[j].pmu,
-						    aliases[j].event);
-				if (aliases[j].is_cpu) {
-					alias = name;
-					name = aliases[j].event->name;
-				}
-				buf_used = strlen(buf) + 1;
-			}
-			pmu_name = aliases[j].event->pmu_name ?: (aliases[j].pmu->name ?: "");
-			if (strlen(aliases[j].event->unit) || aliases[j].event->scale != 1.0) {
-				scale_unit = buf + buf_used;
-				buf_used += snprintf(buf + buf_used, sizeof(buf) - buf_used,
-						"%G%s", aliases[j].event->scale,
-						aliases[j].event->unit) + 1;
-			}
-			desc = aliases[j].event->desc;
-			long_desc = aliases[j].event->long_desc;
-			topic = aliases[j].event->topic;
-			encoding_desc = buf + buf_used;
-			buf_used += snprintf(buf + buf_used, sizeof(buf) - buf_used,
-					"%s/%s/", pmu_name, aliases[j].event->str) + 1;
-			deprecated = aliases[j].event->deprecated;
-		}
-		print_cb->print_event(print_state,
-				pmu_name,
-				topic,
-				name,
-				alias,
-				scale_unit,
-				deprecated,
-				"Kernel PMU event",
-				desc,
-				long_desc,
-				encoding_desc);
-	}
-	if (printed && pager_in_use())
-		printf("\n");
-
-	zfree(&aliases);
-	return;
-}
-
-bool pmu_have_event(const char *pname, const char *name)
+bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name)
 {
-	struct perf_pmu *pmu;
 	struct perf_pmu_alias *alias;
 
-	pmu = NULL;
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-		if (strcmp(pname, pmu->name))
-			continue;
-		list_for_each_entry(alias, &pmu->aliases, list)
-			if (!strcmp(alias->name, name))
-				return true;
+	list_for_each_entry(alias, &pmu->aliases, list) {
+		if (!strcmp(alias->name, name))
+			return true;
 	}
 	return false;
 }
@@ -2020,24 +1654,6 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
 		   name ?: "N/A", buf, config);
 }
 
-bool perf_pmu__has_hybrid(void)
-{
-	static bool hybrid_scanned, has_hybrid;
-
-	if (!hybrid_scanned) {
-		struct perf_pmu *pmu = NULL;
-
-		while ((pmu = perf_pmu__scan(pmu)) != NULL) {
-			if (pmu->is_core && is_pmu_hybrid(pmu->name)) {
-				has_hybrid = true;
-				break;
-			}
-		}
-		hybrid_scanned = true;
-	}
-	return has_hybrid;
-}
-
 int perf_pmu__match(char *pattern, char *name, char *tok)
 {
 	if (!name)
@@ -2105,7 +1721,7 @@ int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename,
 	return openat(dirfd, path, flags);
 }
 
-static void perf_pmu__delete(struct perf_pmu *pmu)
+void perf_pmu__delete(struct perf_pmu *pmu)
 {
 	perf_pmu__del_formats(&pmu->format);
 	perf_pmu__del_aliases(pmu);
@@ -2118,14 +1734,3 @@ static void perf_pmu__delete(struct perf_pmu *pmu)
 	zfree(&pmu->alias_name);
 	free(pmu);
 }
-
-void perf_pmu__destroy(void)
-{
-	struct perf_pmu *pmu, *tmp;
-
-	list_for_each_entry_safe(pmu, tmp, &pmus, list) {
-		list_del(&pmu->list);
-
-		perf_pmu__delete(pmu);
-	}
-}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index cb51ad6e40fa..f1f3e8a2e00e 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -198,8 +198,6 @@ struct perf_pmu_alias {
 	char *pmu_name;
 };
 
-struct perf_pmu *perf_pmu__find(const char *name);
-struct perf_pmu *perf_pmu__find_by_type(unsigned int type);
 void pmu_add_sys_aliases(struct list_head *head, struct perf_pmu *pmu);
 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
 		     struct list_head *head_terms,
@@ -222,16 +220,13 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to);
 int perf_pmu__format_parse(int dirfd, struct list_head *head);
 void perf_pmu__del_formats(struct list_head *formats);
 
-struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
-
 bool is_pmu_core(const char *name);
 bool is_pmu_hybrid(const char *name);
 bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu);
 bool perf_pmu__supports_wildcard_numeric(const struct perf_pmu *pmu);
 bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu);
-int perf_pmu__num_mem_pmus(void);
-void print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
-bool pmu_have_event(const char *pname, const char *name);
+bool perf_pmu__is_mem_pmu(const struct perf_pmu *pmu);
+bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name);
 
 FILE *perf_pmu__open_file(struct perf_pmu *pmu, const char *name);
 FILE *perf_pmu__open_file_at(struct perf_pmu *pmu, int dirfd, const char *name);
@@ -261,7 +256,6 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
 				   const char *name);
 void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
 
-bool perf_pmu__has_hybrid(void);
 int perf_pmu__match(char *pattern, char *name, char *tok);
 
 char *pmu_find_real_name(const char *name);
@@ -273,6 +267,7 @@ int perf_pmu__pathname_scnprintf(char *buf, size_t size,
 int perf_pmu__event_source_devices_fd(void);
 int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags);
 
-void perf_pmu__destroy(void);
+struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name);
+void perf_pmu__delete(struct perf_pmu *pmu);
 
 #endif /* __PMU_H */
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c
index 140e11f00b29..58ff7937e9b7 100644
--- a/tools/perf/util/pmus.c
+++ b/tools/perf/util/pmus.c
@@ -1,16 +1,136 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/list.h>
+#include <linux/zalloc.h>
+#include <subcmd/pager.h>
+#include <sys/types.h>
+#include <dirent.h>
 #include <string.h>
+#include <unistd.h>
+#include "debug.h"
+#include "evsel.h"
 #include "pmus.h"
 #include "pmu.h"
+#include "print-events.h"
 
-LIST_HEAD(pmus);
+static LIST_HEAD(pmus);
+
+void perf_pmus__destroy(void)
+{
+	struct perf_pmu *pmu, *tmp;
+
+	list_for_each_entry_safe(pmu, tmp, &pmus, list) {
+		list_del(&pmu->list);
+
+		perf_pmu__delete(pmu);
+	}
+}
+
+static struct perf_pmu *pmu_find(const char *name)
+{
+	struct perf_pmu *pmu;
+
+	list_for_each_entry(pmu, &pmus, list) {
+		if (!strcmp(pmu->name, name) ||
+		    (pmu->alias_name && !strcmp(pmu->alias_name, name)))
+			return pmu;
+	}
+
+	return NULL;
+}
+
+struct perf_pmu *perf_pmus__find(const char *name)
+{
+	struct perf_pmu *pmu;
+	int dirfd;
+
+	/*
+	 * Once PMU is loaded it stays in the list,
+	 * so we keep us from multiple reading/parsing
+	 * the pmu format definitions.
+	 */
+	pmu = pmu_find(name);
+	if (pmu)
+		return pmu;
+
+	dirfd = perf_pmu__event_source_devices_fd();
+	pmu = perf_pmu__lookup(&pmus, dirfd, name);
+	close(dirfd);
+
+	return pmu;
+}
+
+static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name)
+{
+	struct perf_pmu *pmu;
+
+	/*
+	 * Once PMU is loaded it stays in the list,
+	 * so we keep us from multiple reading/parsing
+	 * the pmu format definitions.
+	 */
+	pmu = pmu_find(name);
+	if (pmu)
+		return pmu;
+
+	return perf_pmu__lookup(&pmus, dirfd, name);
+}
+
+/* Add all pmus in sysfs to pmu list: */
+static void pmu_read_sysfs(void)
+{
+	int fd;
+	DIR *dir;
+	struct dirent *dent;
+
+	fd = perf_pmu__event_source_devices_fd();
+	if (fd < 0)
+		return;
+
+	dir = fdopendir(fd);
+	if (!dir)
+		return;
+
+	while ((dent = readdir(dir))) {
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
+			continue;
+		/* add to static LIST_HEAD(pmus): */
+		perf_pmu__find2(fd, dent->d_name);
+	}
+
+	closedir(dir);
+}
+
+struct perf_pmu *perf_pmus__find_by_type(unsigned int type)
+{
+	struct perf_pmu *pmu;
+
+	list_for_each_entry(pmu, &pmus, list)
+		if (pmu->type == type)
+			return pmu;
+
+	return NULL;
+}
+
+struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu)
+{
+	/*
+	 * pmu iterator: If pmu is NULL, we start at the begin,
+	 * otherwise return the next pmu. Returns NULL on end.
+	 */
+	if (!pmu) {
+		pmu_read_sysfs();
+		pmu = list_prepare_entry(pmu, &pmus, list);
+	}
+	list_for_each_entry_continue(pmu, &pmus, list)
+		return pmu;
+	return NULL;
+}
 
 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) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		if (!strcmp(pmu->name, str))
 			return pmu;
 		/* Ignore "uncore_" prefix. */
@@ -26,3 +146,275 @@ const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str)
 	}
 	return NULL;
 }
+
+int perf_pmus__num_mem_pmus(void)
+{
+	struct perf_pmu *pmu = NULL;
+	int count = 0;
+
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
+		if (perf_pmu__is_mem_pmu(pmu))
+			count++;
+	}
+	return count;
+}
+
+/** Struct for ordering events as output in perf list. */
+struct sevent {
+	/** PMU for event. */
+	const struct perf_pmu *pmu;
+	/**
+	 * Optional event for name, desc, etc. If not present then this is a
+	 * selectable PMU and the event name is shown as "//".
+	 */
+	const struct perf_pmu_alias *event;
+	/** Is the PMU for the CPU? */
+	bool is_cpu;
+};
+
+static int cmp_sevent(const void *a, const void *b)
+{
+	const struct sevent *as = a;
+	const struct sevent *bs = b;
+	const char *a_pmu_name = NULL, *b_pmu_name = NULL;
+	const char *a_name = "//", *a_desc = NULL, *a_topic = "";
+	const char *b_name = "//", *b_desc = NULL, *b_topic = "";
+	int ret;
+
+	if (as->event) {
+		a_name = as->event->name;
+		a_desc = as->event->desc;
+		a_topic = as->event->topic ?: "";
+		a_pmu_name = as->event->pmu_name;
+	}
+	if (bs->event) {
+		b_name = bs->event->name;
+		b_desc = bs->event->desc;
+		b_topic = bs->event->topic ?: "";
+		b_pmu_name = bs->event->pmu_name;
+	}
+	/* Put extra events last. */
+	if (!!a_desc != !!b_desc)
+		return !!a_desc - !!b_desc;
+
+	/* Order by topics. */
+	ret = strcmp(a_topic, b_topic);
+	if (ret)
+		return ret;
+
+	/* Order CPU core events to be first */
+	if (as->is_cpu != bs->is_cpu)
+		return as->is_cpu ? -1 : 1;
+
+	/* Order by PMU name. */
+	if (as->pmu != bs->pmu) {
+		a_pmu_name = a_pmu_name ?: (as->pmu->name ?: "");
+		b_pmu_name = b_pmu_name ?: (bs->pmu->name ?: "");
+		ret = strcmp(a_pmu_name, b_pmu_name);
+		if (ret)
+			return ret;
+	}
+
+	/* Order by event name. */
+	return strcmp(a_name, b_name);
+}
+
+static bool pmu_alias_is_duplicate(struct sevent *alias_a,
+				   struct sevent *alias_b)
+{
+	const char *a_pmu_name = NULL, *b_pmu_name = NULL;
+	const char *a_name = "//", *b_name = "//";
+
+
+	if (alias_a->event) {
+		a_name = alias_a->event->name;
+		a_pmu_name = alias_a->event->pmu_name;
+	}
+	if (alias_b->event) {
+		b_name = alias_b->event->name;
+		b_pmu_name = alias_b->event->pmu_name;
+	}
+
+	/* Different names -> never duplicates */
+	if (strcmp(a_name, b_name))
+		return false;
+
+	/* Don't remove duplicates for different PMUs */
+	a_pmu_name = a_pmu_name ?: (alias_a->pmu->name ?: "");
+	b_pmu_name = b_pmu_name ?: (alias_b->pmu->name ?: "");
+	return strcmp(a_pmu_name, b_pmu_name) == 0;
+}
+
+static int sub_non_neg(int a, int b)
+{
+	if (b > a)
+		return 0;
+	return a - b;
+}
+
+static char *format_alias(char *buf, int len, const struct perf_pmu *pmu,
+			  const struct perf_pmu_alias *alias)
+{
+	struct parse_events_term *term;
+	int used = snprintf(buf, len, "%s/%s", pmu->name, alias->name);
+
+	list_for_each_entry(term, &alias->terms, list) {
+		if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR)
+			used += snprintf(buf + used, sub_non_neg(len, used),
+					",%s=%s", term->config,
+					term->val.str);
+	}
+
+	if (sub_non_neg(len, used) > 0) {
+		buf[used] = '/';
+		used++;
+	}
+	if (sub_non_neg(len, used) > 0) {
+		buf[used] = '\0';
+		used++;
+	} else
+		buf[len - 1] = '\0';
+
+	return buf;
+}
+
+void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state)
+{
+	struct perf_pmu *pmu;
+	struct perf_pmu_alias *event;
+	char buf[1024];
+	int printed = 0;
+	int len, j;
+	struct sevent *aliases;
+
+	pmu = NULL;
+	len = 0;
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
+		list_for_each_entry(event, &pmu->aliases, list)
+			len++;
+		if (pmu->selectable)
+			len++;
+	}
+	aliases = zalloc(sizeof(struct sevent) * len);
+	if (!aliases) {
+		pr_err("FATAL: not enough memory to print PMU events\n");
+		return;
+	}
+	pmu = NULL;
+	j = 0;
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
+		bool is_cpu = pmu->is_core;
+
+		list_for_each_entry(event, &pmu->aliases, list) {
+			aliases[j].event = event;
+			aliases[j].pmu = pmu;
+			aliases[j].is_cpu = is_cpu;
+			j++;
+		}
+		if (pmu->selectable) {
+			aliases[j].event = NULL;
+			aliases[j].pmu = pmu;
+			aliases[j].is_cpu = is_cpu;
+			j++;
+		}
+	}
+	len = j;
+	qsort(aliases, len, sizeof(struct sevent), cmp_sevent);
+	for (j = 0; j < len; j++) {
+		const char *name, *alias = NULL, *scale_unit = NULL,
+			*desc = NULL, *long_desc = NULL,
+			*encoding_desc = NULL, *topic = NULL,
+			*pmu_name = NULL;
+		bool deprecated = false;
+		size_t buf_used;
+
+		/* Skip duplicates */
+		if (j > 0 && pmu_alias_is_duplicate(&aliases[j], &aliases[j - 1]))
+			continue;
+
+		if (!aliases[j].event) {
+			/* A selectable event. */
+			pmu_name = aliases[j].pmu->name;
+			buf_used = snprintf(buf, sizeof(buf), "%s//", pmu_name) + 1;
+			name = buf;
+		} else {
+			if (aliases[j].event->desc) {
+				name = aliases[j].event->name;
+				buf_used = 0;
+			} else {
+				name = format_alias(buf, sizeof(buf), aliases[j].pmu,
+						    aliases[j].event);
+				if (aliases[j].is_cpu) {
+					alias = name;
+					name = aliases[j].event->name;
+				}
+				buf_used = strlen(buf) + 1;
+			}
+			pmu_name = aliases[j].event->pmu_name ?: (aliases[j].pmu->name ?: "");
+			if (strlen(aliases[j].event->unit) || aliases[j].event->scale != 1.0) {
+				scale_unit = buf + buf_used;
+				buf_used += snprintf(buf + buf_used, sizeof(buf) - buf_used,
+						"%G%s", aliases[j].event->scale,
+						aliases[j].event->unit) + 1;
+			}
+			desc = aliases[j].event->desc;
+			long_desc = aliases[j].event->long_desc;
+			topic = aliases[j].event->topic;
+			encoding_desc = buf + buf_used;
+			buf_used += snprintf(buf + buf_used, sizeof(buf) - buf_used,
+					"%s/%s/", pmu_name, aliases[j].event->str) + 1;
+			deprecated = aliases[j].event->deprecated;
+		}
+		print_cb->print_event(print_state,
+				pmu_name,
+				topic,
+				name,
+				alias,
+				scale_unit,
+				deprecated,
+				"Kernel PMU event",
+				desc,
+				long_desc,
+				encoding_desc);
+	}
+	if (printed && pager_in_use())
+		printf("\n");
+
+	zfree(&aliases);
+}
+
+bool perf_pmus__have_event(const char *pname, const char *name)
+{
+	struct perf_pmu *pmu = perf_pmus__find(pname);
+
+	return pmu && perf_pmu__have_event(pmu, name);
+}
+
+bool perf_pmus__has_hybrid(void)
+{
+	static bool hybrid_scanned, has_hybrid;
+
+	if (!hybrid_scanned) {
+		struct perf_pmu *pmu = NULL;
+
+		while ((pmu = perf_pmus__scan(pmu)) != NULL) {
+			if (pmu->is_core && is_pmu_hybrid(pmu->name)) {
+				has_hybrid = true;
+				break;
+			}
+		}
+		hybrid_scanned = true;
+	}
+	return has_hybrid;
+}
+
+struct perf_pmu *evsel__find_pmu(const struct evsel *evsel)
+{
+	struct perf_pmu *pmu = evsel->pmu;
+
+	if (!pmu) {
+		pmu = perf_pmus__find_by_type(evsel->core.attr.type);
+		((struct evsel *)evsel)->pmu = pmu;
+	}
+	return pmu;
+}
diff --git a/tools/perf/util/pmus.h b/tools/perf/util/pmus.h
index 257de10788e8..2a771d9f8da7 100644
--- a/tools/perf/util/pmus.h
+++ b/tools/perf/util/pmus.h
@@ -2,9 +2,21 @@
 #ifndef __PMUS_H
 #define __PMUS_H
 
-extern struct list_head pmus;
 struct perf_pmu;
+struct print_callbacks;
+
+void perf_pmus__destroy(void);
+
+struct perf_pmu *perf_pmus__find(const char *name);
+struct perf_pmu *perf_pmus__find_by_type(unsigned int type);
+
+struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu);
 
 const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str);
 
+int perf_pmus__num_mem_pmus(void);
+void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
+bool perf_pmus__have_event(const char *pname, const char *name);
+bool perf_pmus__has_hybrid(void);
+
 #endif /* __PMUS_H */
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index 8d823bc906e6..9cee7bb7a561 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -20,6 +20,7 @@
 #include "metricgroup.h"
 #include "parse-events.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "print-events.h"
 #include "probe-file.h"
 #include "string2.h"
@@ -271,7 +272,7 @@ int print_hwcache_events(const struct print_callbacks *print_cb, void *print_sta
 	struct perf_pmu *pmu = NULL;
 	const char *event_type_descriptor = event_type_descriptors[PERF_TYPE_HW_CACHE];
 
-	while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+	while ((pmu = perf_pmus__scan(pmu)) != NULL) {
 		/*
 		 * Skip uncore PMUs for performance. PERF_TYPE_HW_CACHE type
 		 * attributes can accept software PMUs in the extended type, so
@@ -404,7 +405,7 @@ void print_events(const struct print_callbacks *print_cb, void *print_state)
 
 	print_hwcache_events(print_cb, print_state);
 
-	print_pmu_events(print_cb, print_state);
+	perf_pmus__print_pmu_events(print_cb, print_state);
 
 	print_cb->print_event(print_state,
 			/*topic=*/NULL,
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index b27b27086422..7173f6fcdc11 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -22,6 +22,7 @@
 #include "util/bpf-filter.h"
 #include "util/env.h"
 #include "util/pmu.h"
+#include "util/pmus.h"
 #include <internal/lib.h>
 #include "util.h"
 
@@ -102,7 +103,7 @@ int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt,
 	return EOF;
 }
 
-bool perf_pmu__has_hybrid(void)
+bool perf_pmus__has_hybrid(void)
 {
 	return false;
 }
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index a3e184e0b5ba..7ca69151136b 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -20,6 +20,7 @@
 #include "util.h"
 #include "iostat.h"
 #include "pmu.h"
+#include "pmus.h"
 
 #define CNTR_NOT_SUPPORTED	"<not supported>"
 #define CNTR_NOT_COUNTED	"<not counted>"
@@ -695,7 +696,7 @@ static bool evlist__has_hybrid(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
-	if (!perf_pmu__has_hybrid())
+	if (!perf_pmus__has_hybrid())
 		return false;
 
 	evlist__for_each_entry(evlist, evsel) {