1 // SPDX-License-Identifier: GPL-2.0
3 #include "parse-events.h"
4 #include "pmu.h"
11 #include "../pmu-events/pmu-events.h"
14 #include "util/parse-events.h"
18 	/* used for matching against events from generated pmu-events.c */
32 	/* PMU which we should match against */
37 	struct perf_pmu pmu;  member
78 		.desc = "Memory cluster signals to block micro-op dispatch for any reason",
82 	.alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
125 		.pmu = "hisi_sccl,ddrc",
136 ….desc = "Unit: uncore_cbox A cross-core snoop resulted from L3 Eviction which misses in some proce…
138 		.long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
139 		.pmu = "uncore_cbox",
142 ….alias_long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor co…
153 		.pmu = "hisi_sccl,l3c",
167 		.pmu = "uncore_imc_free_running",
181 		.pmu = "uncore_imc",
201 		.desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
203 		.pmu = "uncore_sys_ddr_pmu",
207 	.alias_long_desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
234 	for (map = &pmu_events_map[0]; map->cpuid; map++) {  in __test_pmu_get_events_map()
235 		if (!strcmp(map->cpuid, "testcpu"))  in __test_pmu_get_events_map()
248 	for ( ; tables->name; tables++) {  in __test_pmu_get_sys_events_table()
249 		if (!strcmp("pme_test_soc_sys", tables->name))  in __test_pmu_get_sys_events_table()
250 			return tables->table;  in __test_pmu_get_sys_events_table()
258 	if (!is_same(e1->desc, e2->desc)) {  in compare_pmu_events()
260 			  e1->name, e1->desc, e2->desc);  in compare_pmu_events()
261 		return -1;  in compare_pmu_events()
264 	if (!is_same(e1->topic, e2->topic)) {  in compare_pmu_events()
266 			  e1->name, e1->topic, e2->topic);  in compare_pmu_events()
267 		return -1;  in compare_pmu_events()
270 	if (!is_same(e1->long_desc, e2->long_desc)) {  in compare_pmu_events()
272 			  e1->name, e1->long_desc, e2->long_desc);  in compare_pmu_events()
273 		return -1;  in compare_pmu_events()
276 	if (!is_same(e1->unit, e2->unit)) {  in compare_pmu_events()
278 			  e1->name, e1->unit, e2->unit);  in compare_pmu_events()
279 		return -1;  in compare_pmu_events()
282 	if (!is_same(e1->perpkg, e2->perpkg)) {  in compare_pmu_events()
284 			  e1->name, e1->perpkg, e2->perpkg);  in compare_pmu_events()
285 		return -1;  in compare_pmu_events()
288 	if (!is_same(e1->metric_expr, e2->metric_expr)) {  in compare_pmu_events()
290 			  e1->name, e1->metric_expr, e2->metric_expr);  in compare_pmu_events()
291 		return -1;  in compare_pmu_events()
294 	if (!is_same(e1->metric_name, e2->metric_name)) {  in compare_pmu_events()
296 			  e1->name,	e1->metric_name, e2->metric_name);  in compare_pmu_events()
297 		return -1;  in compare_pmu_events()
300 	if (!is_same(e1->deprecated, e2->deprecated)) {  in compare_pmu_events()
302 			  e1->name, e1->deprecated, e2->deprecated);  in compare_pmu_events()
303 		return -1;  in compare_pmu_events()
306 	if (!is_same(e1->pmu, e2->pmu)) {  in compare_pmu_events()
307 		pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",  in compare_pmu_events()
308 			  e1->name, e1->pmu, e2->pmu);  in compare_pmu_events()
309 		return -1;  in compare_pmu_events()
312 	if (!is_same(e1->compat, e2->compat)) {  in compare_pmu_events()
314 			  e1->name, e1->compat, e2->compat);  in compare_pmu_events()
315 		return -1;  in compare_pmu_events()
325 	struct pmu_event const *event = &test_event->event;  in compare_alias_to_test_event()
328 	if (!is_same(alias->name, event->name)) {  in compare_alias_to_test_event()
329 		pr_debug("testing aliases PMU %s: mismatched name, %s vs %s\n",  in compare_alias_to_test_event()
330 			  pmu_name, alias->name, event->name);  in compare_alias_to_test_event()
331 		return -1;  in compare_alias_to_test_event()
334 	if (!is_same(alias->desc, event->desc)) {  in compare_alias_to_test_event()
335 		pr_debug("testing aliases PMU %s: mismatched desc, %s vs %s\n",  in compare_alias_to_test_event()
336 			  pmu_name, alias->desc, event->desc);  in compare_alias_to_test_event()
337 		return -1;  in compare_alias_to_test_event()
340 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
341 		pr_debug("testing aliases PMU %s: mismatched long_desc, %s vs %s\n",  in compare_alias_to_test_event()
342 			  pmu_name, alias->long_desc,  in compare_alias_to_test_event()
343 			  test_event->alias_long_desc);  in compare_alias_to_test_event()
344 		return -1;  in compare_alias_to_test_event()
347 	if (!is_same(alias->topic, event->topic)) {  in compare_alias_to_test_event()
348 		pr_debug("testing aliases PMU %s: mismatched topic, %s vs %s\n",  in compare_alias_to_test_event()
349 			  pmu_name, alias->topic, event->topic);  in compare_alias_to_test_event()
350 		return -1;  in compare_alias_to_test_event()
353 	if (!is_same(alias->str, test_event->alias_str)) {  in compare_alias_to_test_event()
354 		pr_debug("testing aliases PMU %s: mismatched str, %s vs %s\n",  in compare_alias_to_test_event()
355 			  pmu_name, alias->str, test_event->alias_str);  in compare_alias_to_test_event()
356 		return -1;  in compare_alias_to_test_event()
359 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
360 		pr_debug("testing aliases PMU %s: mismatched long desc, %s vs %s\n",  in compare_alias_to_test_event()
361 			  pmu_name, alias->str, test_event->alias_long_desc);  in compare_alias_to_test_event()
362 		return -1;  in compare_alias_to_test_event()
366 	if (!is_same(alias->pmu_name, test_event->event.pmu)) {  in compare_alias_to_test_event()
367 		pr_debug("testing aliases PMU %s: mismatched pmu_name, %s vs %s\n",  in compare_alias_to_test_event()
368 			  pmu_name, alias->pmu_name, test_event->event.pmu);  in compare_alias_to_test_event()
369 		return -1;  in compare_alias_to_test_event()
375 /* Verify generated events from pmu-events.c are as expected */
386 			  ARRAY_SIZE(sys_events) - 3;  in test_pmu_event_table()
389 		return -1;  in test_pmu_event_table()
391 	for (table = map->table; table->name; table++) {  in test_pmu_event_table()
395 		if (table->pmu)  in test_pmu_event_table()
402 			struct pmu_event const *event = &test_event->event;  in test_pmu_event_table()
404 			if (strcmp(table->name, event->name))  in test_pmu_event_table()
410 				return -1;  in test_pmu_event_table()
412 			pr_debug("testing event table %s: pass\n", table->name);  in test_pmu_event_table()
417 			       table->name);  in test_pmu_event_table()
418 			return -1;  in test_pmu_event_table()
422 	for (table = sys_event_tables; table->name; table++) {  in test_pmu_event_table()
430 			struct pmu_event const *event = &test_event->event;  in test_pmu_event_table()
432 			if (strcmp(table->name, event->name))  in test_pmu_event_table()
438 				return -1;  in test_pmu_event_table()
440 			pr_debug("testing sys event table %s: pass\n", table->name);  in test_pmu_event_table()
444 				   table->name);  in test_pmu_event_table()
445 			return -1;  in test_pmu_event_table()
452 		return -1;  in test_pmu_event_table()
463 		if (!strcmp(test_event, alias->name))  in find_alias()
473 	struct perf_pmu *pmu;  in __test_core_pmu_event_aliases()  local
480 		return -1;  in __test_core_pmu_event_aliases()
484 	pmu = zalloc(sizeof(*pmu));  in __test_core_pmu_event_aliases()
485 	if (!pmu)  in __test_core_pmu_event_aliases()
486 		return -1;  in __test_core_pmu_event_aliases()
488 	pmu->name = pmu_name;  in __test_core_pmu_event_aliases()
490 	pmu_add_cpu_aliases_map(&aliases, pmu, map);  in __test_core_pmu_event_aliases()
494 		struct pmu_event const *event = &test_event->event;  in __test_core_pmu_event_aliases()
495 		struct perf_pmu_alias *alias = find_alias(event->name, &aliases);  in __test_core_pmu_event_aliases()
498 			pr_debug("testing aliases core PMU %s: no alias, alias_table->name=%s\n",  in __test_core_pmu_event_aliases()
499 				  pmu_name, event->name);  in __test_core_pmu_event_aliases()
500 			res = -1;  in __test_core_pmu_event_aliases()
505 			res = -1;  in __test_core_pmu_event_aliases()
510 		pr_debug2("testing aliases core PMU %s: matched event %s\n",  in __test_core_pmu_event_aliases()
511 			  pmu_name, alias->name);  in __test_core_pmu_event_aliases()
515 		list_del(&a->list);  in __test_core_pmu_event_aliases()
518 	free(pmu);  in __test_core_pmu_event_aliases()
526 	struct perf_pmu *pmu = &test_pmu->pmu;  in __test_uncore_pmu_event_aliases()  local
527 	const char *pmu_name = pmu->name;  in __test_uncore_pmu_event_aliases()
535 		return -1;  in __test_uncore_pmu_event_aliases()
536 	pmu_add_cpu_aliases_map(&aliases, pmu, map);  in __test_uncore_pmu_event_aliases()
537 	pmu_add_sys_aliases(&aliases, pmu);  in __test_uncore_pmu_event_aliases()
544 	for (table = &test_pmu->aliases[0]; *table; table++)  in __test_uncore_pmu_event_aliases()
548 		pr_debug("testing aliases uncore PMU %s: mismatch expected aliases (%d) vs found (%d)\n",  in __test_uncore_pmu_event_aliases()
550 		res = -1;  in __test_uncore_pmu_event_aliases()
557 		for (table = &test_pmu->aliases[0]; *table; table++) {  in __test_uncore_pmu_event_aliases()
559 			struct pmu_event const *event = &test_event->event;  in __test_uncore_pmu_event_aliases()
561 			if (!strcmp(event->name, alias->name)) {  in __test_uncore_pmu_event_aliases()
573 			pr_debug("testing aliases uncore PMU %s: could not match alias %s\n",  in __test_uncore_pmu_event_aliases()
574 				 pmu_name, alias->name);  in __test_uncore_pmu_event_aliases()
575 			res = -1;  in __test_uncore_pmu_event_aliases()
581 		pr_debug("testing aliases uncore PMU %s: mismatch found aliases (%d) vs matched (%d)\n",  in __test_uncore_pmu_event_aliases()
583 		res = -1;  in __test_uncore_pmu_event_aliases()
588 		list_del(&a->list);  in __test_uncore_pmu_event_aliases()
596 		.pmu = {
605 		.pmu = {
614 		.pmu = {
623 		.pmu = {
632 		.pmu = {
641 		.pmu = {
655 	struct perf_pmu *pmu = NULL;  in test_aliases()  local
658 	while ((pmu = perf_pmu__scan(pmu)) != NULL) {  in test_aliases()
661 		if (!is_pmu_core(pmu->name))  in test_aliases()
664 		if (list_empty(&pmu->format)) {  in test_aliases()
665 			pr_debug2("skipping testing core PMU %s\n", pmu->name);  in test_aliases()
669 		if (__test_core_pmu_event_aliases(pmu->name, &count)) {  in test_aliases()
670 			pr_debug("testing core PMU %s aliases: failed\n", pmu->name);  in test_aliases()
671 			return -1;  in test_aliases()
675 			pr_debug("testing core PMU %s aliases: no events to match\n",  in test_aliases()
676 				  pmu->name);  in test_aliases()
677 			return -1;  in test_aliases()
680 		pr_debug("testing core PMU %s aliases: pass\n", pmu->name);  in test_aliases()
716 		return -ENOMEM;  in check_parse_id()
729 			pe->metric_name, id, pe->metric_expr);  in check_parse_cpu()
734 			  id, pe->metric_name, pe->metric_expr);  in check_parse_cpu()
761 		msg, map->cpuid, map->version, map->type);  in expr_failure()
762 	pr_debug("On metric %s\n", pe->metric_name);  in expr_failure()
763 	pr_debug("On expression %s\n", pe->metric_expr);  in expr_failure()
784 		hashmap__for_each_entry_safe((&pctx->ids), cur, cur_tmp, bkt) {  in resolve_metric_simple()
788 			pe = metricgroup__find_metric(cur->key, map);  in resolve_metric_simple()
792 			if (!strcmp(metric_name, (char *)cur->key)) {  in resolve_metric_simple()
794 				rc = -1;  in resolve_metric_simple()
801 			expr__del_id(pctx, cur->key);  in resolve_metric_simple()
805 				rc = -ENOMEM;  in resolve_metric_simple()
809 			ref = &metric->metric_ref;  in resolve_metric_simple()
810 			ref->metric_name = pe->metric_name;  in resolve_metric_simple()
811 			ref->metric_expr = pe->metric_expr;  in resolve_metric_simple()
812 			list_add_tail(&metric->list, compound_list);  in resolve_metric_simple()
814 			rc = expr__find_other(pe->metric_expr, NULL, pctx, 0);  in resolve_metric_simple()
844 		if (!map->table)  in test_parsing()
853 			pe = &map->table[j++];  in test_parsing()
854 			if (!pe->name && !pe->metric_group && !pe->metric_name)  in test_parsing()
856 			if (!pe->metric_expr)  in test_parsing()
859 			if (expr__find_other(pe->metric_expr, NULL, &ctx, 0)  in test_parsing()
867 						  pe->metric_name)) {  in test_parsing()
880 				expr__add_id_val(&ctx, strdup(cur->key), k++);  in test_parsing()
883 				if (check_parse_cpu(cur->key, map == cpus_map,  in test_parsing()
889 				expr__add_ref(&ctx, &metric->metric_ref);  in test_parsing()
893 			if (expr__parse(&result, &ctx, pe->metric_expr, 0)) {  in test_parsing()
911 	{ "imx8_ddr0@read\\-cycles@ * 4 * 4", },
912 	{ "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", },
913 	{ "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", },
914 	{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
922 	int ret = -1;  in metric_parse_fake()
931 		return -1;  in metric_parse_fake()
941 		expr__add_id_val(&ctx, strdup(cur->key), i++);  in metric_parse_fake()
944 		if (check_parse_fake(cur->key)) {  in metric_parse_fake()
981 		if (!map->table)  in test_parsing_fake()
985 			pe = &map->table[j++];  in test_parsing_fake()
986 			if (!pe->name && !pe->metric_group && !pe->metric_name)  in test_parsing_fake()
988 			if (!pe->metric_expr)  in test_parsing_fake()
990 			err = metric_parse_fake(pe->metric_expr);  in test_parsing_fake()
1005 		.desc = "PMU event table sanity",
1009 		.desc = "PMU event map aliases",
1013 		.desc = "Parsing of PMU event table metrics",
1017 		.desc = "Parsing of PMU event table metrics with fake PMUs",