1 // SPDX-License-Identifier: GPL-2.0
3 #include "parse-events.h"
12 #include "../pmu-events/pmu-events.h"
17 #include "util/parse-events.h"
22 	/* used for matching against events from generated pmu-events.c */
23 	struct pmu_event event;  member
25 	/* used for matching against event aliases */
46 	.event = {
48 		.name = "bp_l1_btb_correct",
49 		.event = "event=0x8a",
53 	.alias_str = "event=0x8a",
58 	.event = {
60 		.name = "bp_l2_btb_correct",
61 		.event = "event=0x8b",
65 	.alias_str = "event=0x8b",
70 	.event = {
72 		.name = "segment_reg_loads.any",
73 		.event = "event=0x6,period=200000,umask=0x80",
77 	.alias_str = "event=0x6,period=0x30d40,umask=0x80",
82 	.event = {
84 		.name = "dispatch_blocked.any",
85 		.event = "event=0x9,period=200000,umask=0x20",
86 		.desc = "Memory cluster signals to block micro-op dispatch for any reason",
89 	.alias_str = "event=0x9,period=0x30d40,umask=0x20",
90 	.alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
94 	.event = {
96 		.name = "eist_trans",
97 		.event = "event=0x3a,period=200000,umask=0x0",
101 	.alias_str = "event=0x3a,period=0x30d40,umask=0",
106 	.event = {
108 		.name = "l3_cache_rd",
109 		.event = "event=0x40",
114 	.alias_str = "event=0x40",
129 	.event = {
130 		.name = "uncore_hisi_ddrc.flux_wcmd",
131 		.event = "event=0x2",
137 	.alias_str = "event=0x2",
143 	.event = {
144 		.name = "unc_cbo_xsnp_response.miss_eviction",
145 		.event = "event=0x22,umask=0x81",
146 		.desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
148 		.long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
151 	.alias_str = "event=0x22,umask=0x81",
152 ….alias_long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor co…
157 	.event = {
158 		.name = "event-hyphen",
159 		.event = "event=0xe0,umask=0x00",
165 	.alias_str = "event=0xe0,umask=0",
171 	.event = {
172 		.name = "event-two-hyph",
173 		.event = "event=0xc0,umask=0x00",
179 	.alias_str = "event=0xc0,umask=0",
185 	.event = {
186 		.name = "uncore_hisi_l3c.rd_hit_cpipe",
187 		.event = "event=0x7",
193 	.alias_str = "event=0x7",
199 	.event = {
200 		.name = "uncore_imc_free_running.cache_miss",
201 		.event = "event=0x12",
207 	.alias_str = "event=0x12",
213 	.event = {
214 		.name = "uncore_imc.cache_hits",
215 		.event = "event=0x34",
221 	.alias_str = "event=0x34",
238 	.event = {
239 		.name = "sys_ddr_pmu.write_cycles",
240 		.event = "event=0x2b",
241 		.desc = "ddr write-cycles event",
246 	.alias_str = "event=0x2b",
247 	.alias_long_desc = "ddr write-cycles event",
252 	.event = {
253 		.name = "sys_ccn_pmu.read_cycles",
254 		.event = "config=0x2c",
255 		.desc = "ccn read-cycles event",
261 	.alias_long_desc = "ccn read-cycles event",
287 	if (!is_same(e1->name, e2->name)) {  in compare_pmu_events()
288 		pr_debug2("testing event e1 %s: mismatched name string, %s vs %s\n",  in compare_pmu_events()
289 			  e1->name, e1->name, e2->name);  in compare_pmu_events()
290 		return -1;  in compare_pmu_events()
293 	if (!is_same(e1->compat, e2->compat)) {  in compare_pmu_events()
294 		pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",  in compare_pmu_events()
295 			  e1->name, e1->compat, e2->compat);  in compare_pmu_events()
296 		return -1;  in compare_pmu_events()
299 	if (!is_same(e1->event, e2->event)) {  in compare_pmu_events()
300 		pr_debug2("testing event e1 %s: mismatched event, %s vs %s\n",  in compare_pmu_events()
301 			  e1->name, e1->event, e2->event);  in compare_pmu_events()
302 		return -1;  in compare_pmu_events()
305 	if (!is_same(e1->desc, e2->desc)) {  in compare_pmu_events()
306 		pr_debug2("testing event e1 %s: mismatched desc, %s vs %s\n",  in compare_pmu_events()
307 			  e1->name, e1->desc, e2->desc);  in compare_pmu_events()
308 		return -1;  in compare_pmu_events()
311 	if (!is_same(e1->topic, e2->topic)) {  in compare_pmu_events()
312 		pr_debug2("testing event e1 %s: mismatched topic, %s vs %s\n",  in compare_pmu_events()
313 			  e1->name, e1->topic, e2->topic);  in compare_pmu_events()
314 		return -1;  in compare_pmu_events()
317 	if (!is_same(e1->long_desc, e2->long_desc)) {  in compare_pmu_events()
318 		pr_debug2("testing event e1 %s: mismatched long_desc, %s vs %s\n",  in compare_pmu_events()
319 			  e1->name, e1->long_desc, e2->long_desc);  in compare_pmu_events()
320 		return -1;  in compare_pmu_events()
323 	if (!is_same(e1->pmu, e2->pmu)) {  in compare_pmu_events()
324 		pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",  in compare_pmu_events()
325 			  e1->name, e1->pmu, e2->pmu);  in compare_pmu_events()
326 		return -1;  in compare_pmu_events()
329 	if (!is_same(e1->unit, e2->unit)) {  in compare_pmu_events()
330 		pr_debug2("testing event e1 %s: mismatched unit, %s vs %s\n",  in compare_pmu_events()
331 			  e1->name, e1->unit, e2->unit);  in compare_pmu_events()
332 		return -1;  in compare_pmu_events()
335 	if (e1->perpkg != e2->perpkg) {  in compare_pmu_events()
336 		pr_debug2("testing event e1 %s: mismatched perpkg, %d vs %d\n",  in compare_pmu_events()
337 			  e1->name, e1->perpkg, e2->perpkg);  in compare_pmu_events()
338 		return -1;  in compare_pmu_events()
341 	if (e1->deprecated != e2->deprecated) {  in compare_pmu_events()
342 		pr_debug2("testing event e1 %s: mismatched deprecated, %d vs %d\n",  in compare_pmu_events()
343 			  e1->name, e1->deprecated, e2->deprecated);  in compare_pmu_events()
344 		return -1;  in compare_pmu_events()
354 	struct pmu_event const *event = &test_event->event;  in compare_alias_to_test_event()  local
357 	if (!is_same(alias->name, event->name)) {  in compare_alias_to_test_event()
358 		pr_debug("testing aliases PMU %s: mismatched name, %s vs %s\n",  in compare_alias_to_test_event()
359 			  pmu_name, alias->name, event->name);  in compare_alias_to_test_event()
360 		return -1;  in compare_alias_to_test_event()
363 	if (!is_same(alias->desc, event->desc)) {  in compare_alias_to_test_event()
365 			  pmu_name, alias->desc, event->desc);  in compare_alias_to_test_event()
366 		return -1;  in compare_alias_to_test_event()
369 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
371 			  pmu_name, alias->long_desc,  in compare_alias_to_test_event()
372 			  test_event->alias_long_desc);  in compare_alias_to_test_event()
373 		return -1;  in compare_alias_to_test_event()
376 	if (!is_same(alias->topic, event->topic)) {  in compare_alias_to_test_event()
378 			  pmu_name, alias->topic, event->topic);  in compare_alias_to_test_event()
379 		return -1;  in compare_alias_to_test_event()
382 	if (!is_same(alias->str, test_event->alias_str)) {  in compare_alias_to_test_event()
384 			  pmu_name, alias->str, test_event->alias_str);  in compare_alias_to_test_event()
385 		return -1;  in compare_alias_to_test_event()
388 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
390 			  pmu_name, alias->str, test_event->alias_long_desc);  in compare_alias_to_test_event()
391 		return -1;  in compare_alias_to_test_event()
394 	if (!is_same(alias->pmu_name, test_event->event.pmu) &&  in compare_alias_to_test_event()
395 	    !is_same(alias->pmu_name, "default_core")) {  in compare_alias_to_test_event()
397 			  pmu_name, alias->pmu_name, test_event->event.pmu);  in compare_alias_to_test_event()
398 		return -1;  in compare_alias_to_test_event()
412 	if (strcmp(pe->pmu, "default_core"))  in test__pmu_event_table_core_callback()
419 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_core_callback()  local
421 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_core_callback()
426 		if (compare_pmu_events(pe, event))  in test__pmu_event_table_core_callback()
427 			return -1;  in test__pmu_event_table_core_callback()
429 		pr_debug("testing event table %s: pass\n", pe->name);  in test__pmu_event_table_core_callback()
432 		pr_err("testing event table: could not find event %s\n", pe->name);  in test__pmu_event_table_core_callback()
433 		return -1;  in test__pmu_event_table_core_callback()
450 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_sys_callback()  local
452 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_sys_callback()
457 		if (compare_pmu_events(pe, event))  in test__pmu_event_table_sys_callback()
460 		pr_debug("testing sys event table %s: pass\n", pe->name);  in test__pmu_event_table_sys_callback()
463 		pr_debug("testing sys event table: could not find event %s\n", pe->name);  in test__pmu_event_table_sys_callback()
469 /* Verify generated events from pmu-events.c are as expected */
481 			  ARRAY_SIZE(sys_events) - 3;  in test__pmu_event_table()
484 		return -1;  in test__pmu_event_table()
499 		pr_err("testing event table: found %d, but expected %d\n",  in test__pmu_event_table()
516 	if (compare_alias_to_test_event(alias, args->test_event, alias->pmu->name))  in test_core_pmu_event_aliases_cb()
517 		return -1;  in test_core_pmu_event_aliases_cb()
518 	(*args->count)++;  in test_core_pmu_event_aliases_cb()
519 	pr_debug2("testing aliases core PMU %s: matched event %s\n",  in test_core_pmu_event_aliases_cb()
520 		alias->pmu_name, alias->name);  in test_core_pmu_event_aliases_cb()
533 		return -1;  in __test_core_pmu_event_aliases()
539 		return -1;  in __test_core_pmu_event_aliases()
541 	INIT_LIST_HEAD(&pmu->format);  in __test_core_pmu_event_aliases()
542 	INIT_LIST_HEAD(&pmu->aliases);  in __test_core_pmu_event_aliases()
543 	INIT_LIST_HEAD(&pmu->caps);  in __test_core_pmu_event_aliases()
544 	INIT_LIST_HEAD(&pmu->list);  in __test_core_pmu_event_aliases()
545 	pmu->name = strdup(pmu_name);  in __test_core_pmu_event_aliases()
546 	pmu->is_core = true;  in __test_core_pmu_event_aliases()
548 	pmu->events_table = table;  in __test_core_pmu_event_aliases()
550 	pmu->cpu_aliases_added = true;  in __test_core_pmu_event_aliases()
551 	pmu->sysfs_aliases_loaded = true;  in __test_core_pmu_event_aliases()
555 		pr_debug("Missing test event in test architecture");  in __test_core_pmu_event_aliases()
560 		struct pmu_event const *event = &test_event.event;  in __test_core_pmu_event_aliases()  local
567 		test_event.event.pmu = pmu_name;  in __test_core_pmu_event_aliases()
568 		err = perf_pmu__find_event(pmu, event->name, &args,  in __test_core_pmu_event_aliases()
582 	struct perf_pmu *pmu = &test_pmu->pmu;  in __test_uncore_pmu_event_aliases()
583 	const char *pmu_name = pmu->name;  in __test_uncore_pmu_event_aliases()
589 		return -1;  in __test_uncore_pmu_event_aliases()
590 	pmu->events_table = events_table;  in __test_uncore_pmu_event_aliases()
592 	pmu->cpu_aliases_added = true;  in __test_uncore_pmu_event_aliases()
593 	pmu->sysfs_aliases_loaded = true;  in __test_uncore_pmu_event_aliases()
600 	for (table = &test_pmu->aliases[0]; *table; table++)  in __test_uncore_pmu_event_aliases()
606 		return -1;  in __test_uncore_pmu_event_aliases()
609 	for (table = &test_pmu->aliases[0]; *table; table++) {  in __test_uncore_pmu_event_aliases()
611 		struct pmu_event const *event = &test_event.event;  in __test_uncore_pmu_event_aliases()  local
618 		err = perf_pmu__find_event(pmu, event->name, &args,  in __test_uncore_pmu_event_aliases()
623 				 pmu_name, event->name);  in __test_uncore_pmu_event_aliases()
624 			return -1;  in __test_uncore_pmu_event_aliases()
631 		res = -1;  in __test_uncore_pmu_event_aliases()
639 			.name = "hisi_sccl1_ddrc2",
648 			.name = "uncore_cbox_0",
659 			.name = "hisi_sccl3_l3c7",
668 			.name = "uncore_imc_free_running_0",
677 			.name = "uncore_imc_0",
686 			.name = "uncore_sys_ddr_pmu0",
696 			.name = "uncore_sys_ccn_pmu4",
716 		if (list_empty(&pmu->format)) {  in test__aliases()
717 			pr_debug2("skipping testing core PMU %s\n", pmu->name);  in test__aliases()
721 		if (__test_core_pmu_event_aliases(pmu->name, &count)) {  in test__aliases()
722 			pr_debug("testing core PMU %s aliases: failed\n", pmu->name);  in test__aliases()
723 			return -1;  in test__aliases()
728 				  pmu->name);  in test__aliases()
729 			return -1;  in test__aliases()
732 		pr_debug("testing core PMU %s aliases: pass\n", pmu->name);  in test__aliases()
774 		return -ENOMEM;  in check_parse_id()
778 		return -ENOMEM;  in check_parse_id()
821 	if (!pm->metric_expr)  in test__parsing_callback()
824 	pr_debug("Found metric '%s'\n", pm->metric_name);  in test__parsing_callback()
833 		return -ENOMEM;  in test__parsing_callback()
838 		return -ENOMEM;  in test__parsing_callback()
841 	perf_evlist__set_maps(&evlist->core, cpus, NULL);  in test__parsing_callback()
843 	err = metricgroup__parse_groups_test(evlist, table, pm->metric_name, &metric_events);  in test__parsing_callback()
845 		if (!strcmp(pm->metric_name, "M1") || !strcmp(pm->metric_name, "M2") ||  in test__parsing_callback()
846 		    !strcmp(pm->metric_name, "M3")) {  in test__parsing_callback()
847 			(*failures)--;  in test__parsing_callback()
848 			pr_debug("Expected broken metric %s skipping\n", pm->metric_name);  in test__parsing_callback()
864 		evsel->stats->aggr->counts.val = k;  in test__parsing_callback()
875 			list_for_each_entry (mexp, &me->head, nd) {  in test__parsing_callback()
876 				if (strcmp(mexp->metric_name, pm->metric_name))  in test__parsing_callback()
880 				(*failures)--;  in test__parsing_callback()
885 	pr_debug("Didn't find parsed metric %s", pm->metric_name);  in test__parsing_callback()
889 		pr_debug("Broken metric %s\n", pm->metric_name);  in test__parsing_callback()
916 	{ "imx8_ddr0@read\\-cycles@ * 4 * 4", },
917 	{ "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", },
918 	{ "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", },
919 	{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
927 	int ret = -1;  in metric_parse_fake()
938 	ctx->sctx.is_test = true;  in metric_parse_fake()
941 		return -1;  in metric_parse_fake()
950 	hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
951 		expr__add_id_val(ctx, strdup(cur->pkey), i++);  in metric_parse_fake()
953 	hashmap__for_each_entry(ctx->ids, cur, bkt) {  in metric_parse_fake()
954 		if (check_parse_fake(cur->pkey)) {  in metric_parse_fake()
967 		hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
968 			expr__add_id_val(ctx, strdup(cur->pkey), i--);  in metric_parse_fake()
976 				ret = -1;  in metric_parse_fake()
989 	return metric_parse_fake(pm->metric_name, pm->metric_expr);  in test__parsing_fake_callback()
1019 	if (!pm->metric_threshold)  in test__parsing_threshold_callback()
1021 	return metric_parse_fake(pm->metric_name, pm->metric_threshold);  in test__parsing_threshold_callback()
1037 	TEST_CASE("PMU event table sanity", pmu_event_table),
1038 	TEST_CASE("PMU event map aliases", aliases),
1039 	TEST_CASE_REASON("Parsing of PMU event table metrics", parsing,
1041 	TEST_CASE("Parsing of PMU event table metrics with fake PMUs", parsing_fake),
1043 	{ .name = NULL, }