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=6,period=200000,umask=0x80",
77 	.alias_str = "event=0x6,period=0x30d40,umask=0x80",
82 	.event = {
84 		.name = "dispatch_blocked.any",
85 		.event = "event=9,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",
101 	.alias_str = "event=0x3a,period=0x30d40",
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=2",
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",
165 	.alias_str = "event=0xe0",
171 	.event = {
172 		.name = "event-two-hyph",
173 		.event = "event=0xc0",
179 	.alias_str = "event=0xc0",
185 	.event = {
186 		.name = "uncore_hisi_l3c.rd_hit_cpipe",
187 		.event = "event=7",
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",
266 	.event = {
267 		.name = "sys_cmn_pmu.hnf_cache_miss",
268 		.event = "eventid=1,type=5",
302 	if (!is_same(e1->name, e2->name)) {  in compare_pmu_events()
303 		pr_debug2("testing event e1 %s: mismatched name string, %s vs %s\n",  in compare_pmu_events()
304 			  e1->name, e1->name, e2->name);  in compare_pmu_events()
305 		return -1;  in compare_pmu_events()
308 	if (!is_same(e1->compat, e2->compat)) {  in compare_pmu_events()
309 		pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",  in compare_pmu_events()
310 			  e1->name, e1->compat, e2->compat);  in compare_pmu_events()
311 		return -1;  in compare_pmu_events()
314 	if (!is_same(e1->event, e2->event)) {  in compare_pmu_events()
315 		pr_debug2("testing event e1 %s: mismatched event, %s vs %s\n",  in compare_pmu_events()
316 			  e1->name, e1->event, e2->event);  in compare_pmu_events()
317 		return -1;  in compare_pmu_events()
320 	if (!is_same(e1->desc, e2->desc)) {  in compare_pmu_events()
321 		pr_debug2("testing event e1 %s: mismatched desc, %s vs %s\n",  in compare_pmu_events()
322 			  e1->name, e1->desc, e2->desc);  in compare_pmu_events()
323 		return -1;  in compare_pmu_events()
326 	if (!is_same(e1->topic, e2->topic)) {  in compare_pmu_events()
327 		pr_debug2("testing event e1 %s: mismatched topic, %s vs %s\n",  in compare_pmu_events()
328 			  e1->name, e1->topic, e2->topic);  in compare_pmu_events()
329 		return -1;  in compare_pmu_events()
332 	if (!is_same(e1->long_desc, e2->long_desc)) {  in compare_pmu_events()
333 		pr_debug2("testing event e1 %s: mismatched long_desc, %s vs %s\n",  in compare_pmu_events()
334 			  e1->name, e1->long_desc, e2->long_desc);  in compare_pmu_events()
335 		return -1;  in compare_pmu_events()
338 	if (!is_same(e1->pmu, e2->pmu)) {  in compare_pmu_events()
339 		pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",  in compare_pmu_events()
340 			  e1->name, e1->pmu, e2->pmu);  in compare_pmu_events()
341 		return -1;  in compare_pmu_events()
344 	if (!is_same(e1->unit, e2->unit)) {  in compare_pmu_events()
345 		pr_debug2("testing event e1 %s: mismatched unit, %s vs %s\n",  in compare_pmu_events()
346 			  e1->name, e1->unit, e2->unit);  in compare_pmu_events()
347 		return -1;  in compare_pmu_events()
350 	if (e1->perpkg != e2->perpkg) {  in compare_pmu_events()
351 		pr_debug2("testing event e1 %s: mismatched perpkg, %d vs %d\n",  in compare_pmu_events()
352 			  e1->name, e1->perpkg, e2->perpkg);  in compare_pmu_events()
353 		return -1;  in compare_pmu_events()
356 	if (e1->deprecated != e2->deprecated) {  in compare_pmu_events()
357 		pr_debug2("testing event e1 %s: mismatched deprecated, %d vs %d\n",  in compare_pmu_events()
358 			  e1->name, e1->deprecated, e2->deprecated);  in compare_pmu_events()
359 		return -1;  in compare_pmu_events()
369 	struct pmu_event const *event = &test_event->event;  in compare_alias_to_test_event()  local
372 	if (!is_same(alias->name, event->name)) {  in compare_alias_to_test_event()
373 		pr_debug("testing aliases PMU %s: mismatched name, %s vs %s\n",  in compare_alias_to_test_event()
374 			  pmu_name, alias->name, event->name);  in compare_alias_to_test_event()
375 		return -1;  in compare_alias_to_test_event()
378 	if (!is_same(alias->desc, event->desc)) {  in compare_alias_to_test_event()
380 			  pmu_name, alias->desc, event->desc);  in compare_alias_to_test_event()
381 		return -1;  in compare_alias_to_test_event()
384 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
386 			  pmu_name, alias->long_desc,  in compare_alias_to_test_event()
387 			  test_event->alias_long_desc);  in compare_alias_to_test_event()
388 		return -1;  in compare_alias_to_test_event()
391 	if (!is_same(alias->topic, event->topic)) {  in compare_alias_to_test_event()
393 			  pmu_name, alias->topic, event->topic);  in compare_alias_to_test_event()
394 		return -1;  in compare_alias_to_test_event()
397 	if (!is_same(alias->str, test_event->alias_str)) {  in compare_alias_to_test_event()
399 			  pmu_name, alias->str, test_event->alias_str);  in compare_alias_to_test_event()
400 		return -1;  in compare_alias_to_test_event()
403 	if (!is_same(alias->long_desc, test_event->alias_long_desc)) {  in compare_alias_to_test_event()
405 			  pmu_name, alias->str, test_event->alias_long_desc);  in compare_alias_to_test_event()
406 		return -1;  in compare_alias_to_test_event()
409 	if (!is_same(alias->pmu_name, test_event->event.pmu) &&  in compare_alias_to_test_event()
410 	    !is_same(alias->pmu_name, "default_core")) {  in compare_alias_to_test_event()
412 			  pmu_name, alias->pmu_name, test_event->event.pmu);  in compare_alias_to_test_event()
413 		return -1;  in compare_alias_to_test_event()
427 	if (strcmp(pe->pmu, "default_core"))  in test__pmu_event_table_core_callback()
434 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_core_callback()  local
436 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_core_callback()
441 		if (compare_pmu_events(pe, event))  in test__pmu_event_table_core_callback()
442 			return -1;  in test__pmu_event_table_core_callback()
444 		pr_debug("testing event table %s: pass\n", pe->name);  in test__pmu_event_table_core_callback()
447 		pr_err("testing event table: could not find event %s\n", pe->name);  in test__pmu_event_table_core_callback()
448 		return -1;  in test__pmu_event_table_core_callback()
465 		struct pmu_event const *event = &test_event->event;  in test__pmu_event_table_sys_callback()  local
467 		if (strcmp(pe->name, event->name))  in test__pmu_event_table_sys_callback()
472 		if (compare_pmu_events(pe, event))  in test__pmu_event_table_sys_callback()
475 		pr_debug("testing sys event table %s: pass\n", pe->name);  in test__pmu_event_table_sys_callback()
478 		pr_debug("testing sys event table: could not find event %s\n", pe->name);  in test__pmu_event_table_sys_callback()
484 /* Verify generated events from pmu-events.c are as expected */
496 			  ARRAY_SIZE(sys_events) - 3;  in test__pmu_event_table()
499 		return -1;  in test__pmu_event_table()
514 		pr_err("testing event table: found %d, but expected %d\n",  in test__pmu_event_table()
531 	if (compare_alias_to_test_event(alias, args->test_event, alias->pmu->name))  in test_core_pmu_event_aliases_cb()
532 		return -1;  in test_core_pmu_event_aliases_cb()
533 	(*args->count)++;  in test_core_pmu_event_aliases_cb()
534 	pr_debug2("testing aliases core PMU %s: matched event %s\n",  in test_core_pmu_event_aliases_cb()
535 		alias->pmu_name, alias->name);  in test_core_pmu_event_aliases_cb()
548 		return -1;  in __test_core_pmu_event_aliases()
554 		return -1;  in __test_core_pmu_event_aliases()
556 	INIT_LIST_HEAD(&pmu->format);  in __test_core_pmu_event_aliases()
557 	INIT_LIST_HEAD(&pmu->aliases);  in __test_core_pmu_event_aliases()
558 	INIT_LIST_HEAD(&pmu->caps);  in __test_core_pmu_event_aliases()
559 	INIT_LIST_HEAD(&pmu->list);  in __test_core_pmu_event_aliases()
560 	pmu->name = strdup(pmu_name);  in __test_core_pmu_event_aliases()
561 	pmu->is_core = true;  in __test_core_pmu_event_aliases()
563 	pmu->events_table = table;  in __test_core_pmu_event_aliases()
565 	pmu->cpu_aliases_added = true;  in __test_core_pmu_event_aliases()
566 	pmu->sysfs_aliases_loaded = true;  in __test_core_pmu_event_aliases()
570 		pr_debug("Missing test event in test architecture");  in __test_core_pmu_event_aliases()
575 		struct pmu_event const *event = &test_event.event;  in __test_core_pmu_event_aliases()  local
582 		test_event.event.pmu = pmu_name;  in __test_core_pmu_event_aliases()
583 		err = perf_pmu__find_event(pmu, event->name, &args,  in __test_core_pmu_event_aliases()
597 	struct perf_pmu *pmu = &test_pmu->pmu;  in __test_uncore_pmu_event_aliases()
598 	const char *pmu_name = pmu->name;  in __test_uncore_pmu_event_aliases()
604 		return -1;  in __test_uncore_pmu_event_aliases()
605 	pmu->events_table = events_table;  in __test_uncore_pmu_event_aliases()
607 	pmu->cpu_aliases_added = true;  in __test_uncore_pmu_event_aliases()
608 	pmu->sysfs_aliases_loaded = true;  in __test_uncore_pmu_event_aliases()
615 	for (table = &test_pmu->aliases[0]; *table; table++)  in __test_uncore_pmu_event_aliases()
621 		return -1;  in __test_uncore_pmu_event_aliases()
624 	for (table = &test_pmu->aliases[0]; *table; table++) {  in __test_uncore_pmu_event_aliases()
626 		struct pmu_event const *event = &test_event.event;  in __test_uncore_pmu_event_aliases()  local
636 			return -1;  in __test_uncore_pmu_event_aliases()
639 		err = perf_pmu__find_event(pmu, event->name, &args,  in __test_uncore_pmu_event_aliases()
644 				 pmu_name, event->name);  in __test_uncore_pmu_event_aliases()
645 			return -1;  in __test_uncore_pmu_event_aliases()
652 		res = -1;  in __test_uncore_pmu_event_aliases()
660 			.name = "hisi_sccl1_ddrc2",
669 			.name = "uncore_cbox_0",
680 			.name = "hisi_sccl3_l3c7",
689 			.name = "uncore_imc_free_running_0",
698 			.name = "uncore_imc_0",
707 			.name = "uncore_sys_ddr_pmu0",
717 			.name = "uncore_sys_ccn_pmu4",
727 			.name = (char *)"uncore_sys_cmn_pmu0",
737 			.name = (char *)"uncore_sys_cmn_pmu0",
747 			.name = (char *)"uncore_sys_cmn_pmu0",
757 			.name = (char *)"uncore_sys_cmn_pmu0",
777 		if (list_empty(&pmu->format)) {  in test__aliases()
778 			pr_debug2("skipping testing core PMU %s\n", pmu->name);  in test__aliases()
782 		if (__test_core_pmu_event_aliases(pmu->name, &count)) {  in test__aliases()
783 			pr_debug("testing core PMU %s aliases: failed\n", pmu->name);  in test__aliases()
784 			return -1;  in test__aliases()
789 				  pmu->name);  in test__aliases()
790 			return -1;  in test__aliases()
793 		pr_debug("testing core PMU %s aliases: pass\n", pmu->name);  in test__aliases()
834 		return -ENOMEM;  in check_parse_id()
838 		return -ENOMEM;  in check_parse_id()
881 	if (!pm->metric_expr)  in test__parsing_callback()
884 	pr_debug("Found metric '%s'\n", pm->metric_name);  in test__parsing_callback()
893 		return -ENOMEM;  in test__parsing_callback()
898 		return -ENOMEM;  in test__parsing_callback()
901 	perf_evlist__set_maps(&evlist->core, cpus, NULL);  in test__parsing_callback()
903 	err = metricgroup__parse_groups_test(evlist, table, pm->metric_name, &metric_events);  in test__parsing_callback()
905 		if (!strcmp(pm->metric_name, "M1") || !strcmp(pm->metric_name, "M2") ||  in test__parsing_callback()
906 		    !strcmp(pm->metric_name, "M3")) {  in test__parsing_callback()
907 			(*failures)--;  in test__parsing_callback()
908 			pr_debug("Expected broken metric %s skipping\n", pm->metric_name);  in test__parsing_callback()
924 		evsel->stats->aggr->counts.val = k;  in test__parsing_callback()
935 			list_for_each_entry (mexp, &me->head, nd) {  in test__parsing_callback()
936 				if (strcmp(mexp->metric_name, pm->metric_name))  in test__parsing_callback()
940 				(*failures)--;  in test__parsing_callback()
945 	pr_debug("Didn't find parsed metric %s", pm->metric_name);  in test__parsing_callback()
949 		pr_debug("Broken metric %s\n", pm->metric_name);  in test__parsing_callback()
976 	{ "imx8_ddr0@read\\-cycles@ * 4 * 4", },
977 	{ "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", },
978 	{ "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", },
979 	{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
987 	int ret = -1;  in metric_parse_fake()
998 	ctx->sctx.is_test = true;  in metric_parse_fake()
1001 		return -1;  in metric_parse_fake()
1010 	hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
1011 		expr__add_id_val(ctx, strdup(cur->pkey), i++);  in metric_parse_fake()
1013 	hashmap__for_each_entry(ctx->ids, cur, bkt) {  in metric_parse_fake()
1014 		if (check_parse_fake(cur->pkey)) {  in metric_parse_fake()
1027 		hashmap__for_each_entry(ctx->ids, cur, bkt)  in metric_parse_fake()
1028 			expr__add_id_val(ctx, strdup(cur->pkey), i--);  in metric_parse_fake()
1036 				ret = -1;  in metric_parse_fake()
1049 	return metric_parse_fake(pm->metric_name, pm->metric_expr);  in test__parsing_fake_callback()
1078 	if (!pm->metric_threshold)  in test__parsing_threshold_callback()
1080 	return metric_parse_fake(pm->metric_name, pm->metric_threshold);  in test__parsing_threshold_callback()
1096 	TEST_CASE("PMU event table sanity", pmu_event_table),
1097 	TEST_CASE("PMU event map aliases", aliases),
1098 	TEST_CASE_REASON("Parsing of PMU event table metrics", parsing,
1100 	TEST_CASE("Parsing of PMU event table metrics with fake PMUs", parsing_fake),
1102 	{ .name = NULL, }
1106 	.desc = "PMU JSON event tests",