1 // SPDX-License-Identifier: GPL-2.0
3 #include "parse-events.h"
4 #include "pmu.h"
11 #include "../pmu-events/pmu-events.h"
15 #include "util/parse-events.h"
20 	/* used for matching against events from generated pmu-events.c */
34 	/* PMU which we should match against */
39 	struct perf_pmu pmu;  member
80 		.desc = "Memory cluster signals to block micro-op dispatch for any reason",
84 	.alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
127 		.pmu = "hisi_sccl,ddrc",
138 ….desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core. Unit: u…
140 		.long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
141 		.pmu = "uncore_cbox",
144 ….alias_long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor co…
150 		.name = "event-hyphen",
155 		.pmu = "uncore_cbox",
164 		.name = "event-two-hyph",
169 		.pmu = "uncore_cbox",
183 		.pmu = "hisi_sccl,l3c",
197 		.pmu = "uncore_imc_free_running",
211 		.pmu = "uncore_imc",
233 		.desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
235 		.pmu = "uncore_sys_ddr_pmu",
239 	.alias_long_desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
247 		.desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
249 		.pmu = "uncore_sys_ccn_pmu",
253 	.alias_long_desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
279 	if (!is_same(e1->name, e2->name)) {  in compare_pmu_events()
281 			  e1->name, e1->name, e2->name);  in compare_pmu_events()
282 		return -1;  in compare_pmu_events()
285 	if (!is_same(e1->compat, e2->compat)) {  in compare_pmu_events()
287 			  e1->name, e1->compat, e2->compat);  in compare_pmu_events()
288 		return -1;  in compare_pmu_events()
291 	if (!is_same(e1->event, e2->event)) {  in compare_pmu_events()
293 			  e1->name, e1->event, e2->event);  in compare_pmu_events()
294 		return -1;  in compare_pmu_events()
297 	if (!is_same(e1->desc, e2->desc)) {  in compare_pmu_events()
299 			  e1->name, e1->desc, e2->desc);  in compare_pmu_events()
300 		return -1;  in compare_pmu_events()
303 	if (!is_same(e1->topic, e2->topic)) {  in compare_pmu_events()
305 			  e1->name, e1->topic, e2->topic);  in compare_pmu_events()
306 		return -1;  in compare_pmu_events()
309 	if (!is_same(e1->long_desc, e2->long_desc)) {  in compare_pmu_events()
311 			  e1->name, e1->long_desc, e2->long_desc);  in compare_pmu_events()
312 		return -1;  in compare_pmu_events()
315 	if (!is_same(e1->pmu, e2->pmu)) {  in compare_pmu_events()
316 		pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",  in compare_pmu_events()
317 			  e1->name, e1->pmu, e2->pmu);  in compare_pmu_events()
318 		return -1;  in compare_pmu_events()
321 	if (!is_same(e1->unit, e2->unit)) {  in compare_pmu_events()
323 			  e1->name, e1->unit, e2->unit);  in compare_pmu_events()
324 		return -1;  in compare_pmu_events()
327 	if (!is_same(e1->perpkg, e2->perpkg)) {  in compare_pmu_events()
329 			  e1->name, e1->perpkg, e2->perpkg);  in compare_pmu_events()
330 		return -1;  in compare_pmu_events()
333 	if (!is_same(e1->aggr_mode, e2->aggr_mode)) {  in compare_pmu_events()
335 			  e1->name, e1->aggr_mode, e2->aggr_mode);  in compare_pmu_events()
336 		return -1;  in compare_pmu_events()
339 	if (!is_same(e1->metric_expr, e2->metric_expr)) {  in compare_pmu_events()
341 			  e1->name, e1->metric_expr, e2->metric_expr);  in compare_pmu_events()
342 		return -1;  in compare_pmu_events()
345 	if (!is_same(e1->metric_name, e2->metric_name)) {  in compare_pmu_events()
347 			  e1->name,	e1->metric_name, e2->metric_name);  in compare_pmu_events()
348 		return -1;  in compare_pmu_events()
351 	if (!is_same(e1->metric_group, e2->metric_group)) {  in compare_pmu_events()
353 			  e1->name, e1->metric_group, e2->metric_group);  in compare_pmu_events()
354 		return -1;  in compare_pmu_events()
357 	if (!is_same(e1->deprecated, e2->deprecated)) {  in compare_pmu_events()
359 			  e1->name, e1->deprecated, e2->deprecated);  in compare_pmu_events()
360 		return -1;  in compare_pmu_events()
363 	if (!is_same(e1->metric_constraint, e2->metric_constraint)) {  in compare_pmu_events()
365 			  e1->name, e1->metric_constraint, e2->metric_constraint);  in compare_pmu_events()
366 		return -1;  in compare_pmu_events()
376 	struct pmu_event const *event = &test_event->event;  in compare_alias_to_test_event()
379 	if (!is_same(alias->name, event->name)) {  in compare_alias_to_test_event()
380 		pr_debug("testing aliases PMU %s: mismatched name, %s vs %s\n",  in compare_alias_to_test_event()
381 			  pmu_name, alias->name, event->name);  in compare_alias_to_test_event()
382 		return -1;  in compare_alias_to_test_event()
385 	if (!is_same(alias->desc, event->desc)) {  in compare_alias_to_test_event()
386 		pr_debug("testing aliases PMU %s: mismatched desc, %s vs %s\n",  in compare_alias_to_test_event()
387 			  pmu_name, alias->desc, event->desc);  in compare_alias_to_test_event()
388 		return -1;  in compare_alias_to_test_event()
391 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
392 		pr_debug("testing aliases PMU %s: mismatched long_desc, %s vs %s\n",  in compare_alias_to_test_event()
393 			  pmu_name, alias->long_desc,  in compare_alias_to_test_event()
394 			  test_event->alias_long_desc);  in compare_alias_to_test_event()
395 		return -1;  in compare_alias_to_test_event()
398 	if (!is_same(alias->topic, event->topic)) {  in compare_alias_to_test_event()
399 		pr_debug("testing aliases PMU %s: mismatched topic, %s vs %s\n",  in compare_alias_to_test_event()
400 			  pmu_name, alias->topic, event->topic);  in compare_alias_to_test_event()
401 		return -1;  in compare_alias_to_test_event()
404 	if (!is_same(alias->str, test_event->alias_str)) {  in compare_alias_to_test_event()
405 		pr_debug("testing aliases PMU %s: mismatched str, %s vs %s\n",  in compare_alias_to_test_event()
406 			  pmu_name, alias->str, test_event->alias_str);  in compare_alias_to_test_event()
407 		return -1;  in compare_alias_to_test_event()
410 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
411 		pr_debug("testing aliases PMU %s: mismatched long desc, %s vs %s\n",  in compare_alias_to_test_event()
412 			  pmu_name, alias->str, test_event->alias_long_desc);  in compare_alias_to_test_event()
413 		return -1;  in compare_alias_to_test_event()
417 	if (!is_same(alias->pmu_name, test_event->event.pmu)) {  in compare_alias_to_test_event()
418 		pr_debug("testing aliases PMU %s: mismatched pmu_name, %s vs %s\n",  in compare_alias_to_test_event()
419 			  pmu_name, alias->pmu_name, test_event->event.pmu);  in compare_alias_to_test_event()
420 		return -1;  in compare_alias_to_test_event()
434 	if (!pe->name)  in test__pmu_event_table_core_callback()
437 	if (pe->pmu)  in test__pmu_event_table_core_callback()
444 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_core_callback()
446 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_core_callback()
452 			return -1;  in test__pmu_event_table_core_callback()
454 		pr_debug("testing event table %s: pass\n", pe->name);  in test__pmu_event_table_core_callback()
457 		pr_err("testing event table: could not find event %s\n", pe->name);  in test__pmu_event_table_core_callback()
458 		return -1;  in test__pmu_event_table_core_callback()
475 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_sys_callback()
477 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_sys_callback()
485 		pr_debug("testing sys event table %s: pass\n", pe->name);  in test__pmu_event_table_sys_callback()
488 		pr_debug("testing sys event table: could not find event %s\n", pe->name);  in test__pmu_event_table_sys_callback()
494 /* Verify generated events from pmu-events.c are as expected */
505 			  ARRAY_SIZE(sys_events) - 3;  in test__pmu_event_table()
508 		return -1;  in test__pmu_event_table()
534 		if (!strcmp(test_event, alias->name))  in find_alias()
544 	struct perf_pmu *pmu;  in __test_core_pmu_event_aliases()  local
551 		return -1;  in __test_core_pmu_event_aliases()
555 	pmu = zalloc(sizeof(*pmu));  in __test_core_pmu_event_aliases()
556 	if (!pmu)  in __test_core_pmu_event_aliases()
557 		return -1;  in __test_core_pmu_event_aliases()
559 	pmu->name = pmu_name;  in __test_core_pmu_event_aliases()
561 	pmu_add_cpu_aliases_table(&aliases, pmu, table);  in __test_core_pmu_event_aliases()
565 		struct pmu_event const *event = &test_event->event;  in __test_core_pmu_event_aliases()
566 		struct perf_pmu_alias *alias = find_alias(event->name, &aliases);  in __test_core_pmu_event_aliases()
569 			pr_debug("testing aliases core PMU %s: no alias, alias_table->name=%s\n",  in __test_core_pmu_event_aliases()
570 				  pmu_name, event->name);  in __test_core_pmu_event_aliases()
571 			res = -1;  in __test_core_pmu_event_aliases()
576 			res = -1;  in __test_core_pmu_event_aliases()
581 		pr_debug2("testing aliases core PMU %s: matched event %s\n",  in __test_core_pmu_event_aliases()
582 			  pmu_name, alias->name);  in __test_core_pmu_event_aliases()
586 		list_del(&a->list);  in __test_core_pmu_event_aliases()
589 	free(pmu);  in __test_core_pmu_event_aliases()
597 	struct perf_pmu *pmu = &test_pmu->pmu;  in __test_uncore_pmu_event_aliases()  local
598 	const char *pmu_name = pmu->name;  in __test_uncore_pmu_event_aliases()
606 		return -1;  in __test_uncore_pmu_event_aliases()
607 	pmu_add_cpu_aliases_table(&aliases, pmu, events_table);  in __test_uncore_pmu_event_aliases()
608 	pmu_add_sys_aliases(&aliases, pmu);  in __test_uncore_pmu_event_aliases()
615 	for (table = &test_pmu->aliases[0]; *table; table++)  in __test_uncore_pmu_event_aliases()
619 		pr_debug("testing aliases uncore PMU %s: mismatch expected aliases (%d) vs found (%d)\n",  in __test_uncore_pmu_event_aliases()
621 		res = -1;  in __test_uncore_pmu_event_aliases()
628 		for (table = &test_pmu->aliases[0]; *table; table++) {  in __test_uncore_pmu_event_aliases()
630 			struct pmu_event const *event = &test_event->event;  in __test_uncore_pmu_event_aliases()
632 			if (!strcmp(event->name, alias->name)) {  in __test_uncore_pmu_event_aliases()
644 			pr_debug("testing aliases uncore PMU %s: could not match alias %s\n",  in __test_uncore_pmu_event_aliases()
645 				 pmu_name, alias->name);  in __test_uncore_pmu_event_aliases()
646 			res = -1;  in __test_uncore_pmu_event_aliases()
652 		pr_debug("testing aliases uncore PMU %s: mismatch found aliases (%d) vs matched (%d)\n",  in __test_uncore_pmu_event_aliases()
654 		res = -1;  in __test_uncore_pmu_event_aliases()
659 		list_del(&a->list);  in __test_uncore_pmu_event_aliases()
667 		.pmu = {
676 		.pmu = {
687 		.pmu = {
696 		.pmu = {
705 		.pmu = {
714 		.pmu = {
724 		.pmu = {
739 	struct perf_pmu *pmu = NULL;  in test__aliases()  local
742 	while ((pmu = perf_pmu__scan(pmu)) != NULL) {  in test__aliases()
745 		if (!is_pmu_core(pmu->name))  in test__aliases()
748 		if (list_empty(&pmu->format)) {  in test__aliases()
749 			pr_debug2("skipping testing core PMU %s\n", pmu->name);  in test__aliases()
753 		if (__test_core_pmu_event_aliases(pmu->name, &count)) {  in test__aliases()
754 			pr_debug("testing core PMU %s aliases: failed\n", pmu->name);  in test__aliases()
755 			return -1;  in test__aliases()
759 			pr_debug("testing core PMU %s aliases: no events to match\n",  in test__aliases()
760 				  pmu->name);  in test__aliases()
761 			return -1;  in test__aliases()
764 		pr_debug("testing core PMU %s aliases: pass\n", pmu->name);  in test__aliases()
801 		return -ENOMEM;  in check_parse_id()
805 		return -ENOMEM;  in check_parse_id()
812 		 * Every call to __parse_events will try to initialize the PMU  in check_parse_id()
814 		 * PMU events to the test state so that we don't pick up  in check_parse_id()
856 	if (!pe->metric_expr)  in test__parsing_callback()
859 	pr_debug("Found metric '%s'\n", pe->metric_name);  in test__parsing_callback()
868 		return -ENOMEM;  in test__parsing_callback()
873 		return -ENOMEM;  in test__parsing_callback()
876 	perf_evlist__set_maps(&evlist->core, cpus, NULL);  in test__parsing_callback()
879 	err = metricgroup__parse_groups_test(evlist, table, pe->metric_name,  in test__parsing_callback()
883 		if (!strcmp(pe->metric_name, "M1") || !strcmp(pe->metric_name, "M2") ||  in test__parsing_callback()
884 		    !strcmp(pe->metric_name, "M3")) {  in test__parsing_callback()
885 			(*failures)--;  in test__parsing_callback()
886 			pr_debug("Expected broken metric %s skipping\n", pe->metric_name);  in test__parsing_callback()
903 		if (!strcmp(evsel->name, "duration_time"))  in test__parsing_callback()
913 			list_for_each_entry (mexp, &me->head, nd) {  in test__parsing_callback()
914 				if (strcmp(mexp->metric_name, pe->metric_name))  in test__parsing_callback()
918 				(*failures)--;  in test__parsing_callback()
923 	pr_debug("Didn't find parsed metric %s", pe->metric_name);  in test__parsing_callback()
927 		pr_debug("Broken metric %s\n", pe->metric_name);  in test__parsing_callback()
955 	{ "imx8_ddr0@read\\-cycles@ * 4 * 4", },
956 	{ "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", },
957 	{ "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", },
958 	{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
966 	int ret = -1;  in metric_parse_fake()
979 		return -1;  in metric_parse_fake()
988 	hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
989 		expr__add_id_val(ctx, strdup(cur->key), i++);  in metric_parse_fake()
991 	hashmap__for_each_entry(ctx->ids, cur, bkt) {  in metric_parse_fake()
992 		if (check_parse_fake(cur->key)) {  in metric_parse_fake()
1005 		hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
1006 			expr__add_id_val(ctx, strdup(cur->key), i--);  in metric_parse_fake()
1009 			ret = -1;  in metric_parse_fake()
1022 	if (!pe->metric_expr)  in test__parsing_fake_callback()
1025 	return metric_parse_fake(pe->metric_expr);  in test__parsing_fake_callback()
1052 	TEST_CASE("PMU event table sanity", pmu_event_table),
1053 	TEST_CASE("PMU event map aliases", aliases),
1054 	TEST_CASE_REASON("Parsing of PMU event table metrics", parsing,
1056 	TEST_CASE("Parsing of PMU event table metrics with fake PMUs", parsing_fake),
1061 	.desc = "PMU events",