Lines Matching full:pmu
21 #include "pmu.h"
25 #include <util/pmu-bison.h>
26 #include <util/pmu-flex.h>
39 /* An event loaded from /sys/bus/event_source/devices/<pmu>/events. */
44 * An event loaded from a /sys/bus/event_source/devices/<pmu>/identifier matched json
52 * pmu-events.c, created by parsing the pmu-events json files.
72 * differ from the PMU name as it won't have suffixes.
127 static int pmu_aliases_parse(struct perf_pmu *pmu);
170 static void perf_pmu_format__load(const struct perf_pmu *pmu, struct perf_pmu_format *format) in perf_pmu_format__load() argument
178 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, "format")) in perf_pmu_format__load()
196 static int perf_pmu__format_parse(struct perf_pmu *pmu, int dirfd, bool eager_load) in perf_pmu__format_parse() argument
213 format = perf_pmu__new_format(&pmu->format, name); in perf_pmu__format_parse()
242 * Reading/parsing the default pmu format definition, which should be
246 static int pmu_format(struct perf_pmu *pmu, int dirfd, const char *name, bool eager_load) in pmu_format() argument
255 if (perf_pmu__format_parse(pmu, fd, eager_load)) in pmu_format()
298 static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_scale() argument
310 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name); in perf_pmu__parse_scale()
334 static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_unit() argument
345 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name); in perf_pmu__parse_unit()
400 static void perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_per_pkg() argument
402 alias->per_pkg = perf_pmu__parse_event_source_bool(pmu->name, alias->name, "per-pkg"); in perf_pmu__parse_per_pkg()
405 static void perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_snapshot() argument
407 alias->snapshot = perf_pmu__parse_event_source_bool(pmu->name, alias->name, "snapshot"); in perf_pmu__parse_snapshot()
422 static void perf_pmu__del_aliases(struct perf_pmu *pmu) in perf_pmu__del_aliases() argument
426 list_for_each_entry_safe(alias, tmp, &pmu->aliases, list) { in perf_pmu__del_aliases()
432 static struct perf_pmu_alias *perf_pmu__find_alias(struct perf_pmu *pmu, in perf_pmu__find_alias() argument
438 if (load && !pmu->sysfs_aliases_loaded) { in perf_pmu__find_alias()
443 * Test if alias/event 'name' exists in the PMU's sysfs/events in perf_pmu__find_alias()
451 has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); in perf_pmu__find_alias()
456 has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); in perf_pmu__find_alias()
459 pmu_aliases_parse(pmu); in perf_pmu__find_alias()
462 list_for_each_entry(alias, &pmu->aliases, list) { in perf_pmu__find_alias()
487 static void read_alias_info(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in read_alias_info() argument
495 perf_pmu__parse_unit(pmu, alias); in read_alias_info()
496 perf_pmu__parse_scale(pmu, alias); in read_alias_info()
497 perf_pmu__parse_per_pkg(pmu, alias); in read_alias_info()
498 perf_pmu__parse_snapshot(pmu, alias); in read_alias_info()
502 struct perf_pmu *pmu; member
513 read_alias_info(data->pmu, data->alias); in update_alias()
532 static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name, in perf_pmu__new_alias() argument
541 if (perf_pmu__find_alias(pmu, name, /*load=*/ false)) { in perf_pmu__new_alias()
552 if (pe->pmu && strcmp(pe->pmu, "default_core")) in perf_pmu__new_alias()
553 pmu_name = pe->pmu; in perf_pmu__new_alias()
591 if (pmu->events_table) { in perf_pmu__new_alias()
594 .pmu = pmu, in perf_pmu__new_alias()
597 if (pmu_events_table__find_event(pmu->events_table, pmu, name, in perf_pmu__new_alias()
599 pmu->cpu_common_json_aliases++; in perf_pmu__new_alias()
601 pmu->sysfs_aliases++; in perf_pmu__new_alias()
604 pmu->cpu_json_aliases++; in perf_pmu__new_alias()
607 pmu->sys_json_aliases++; in perf_pmu__new_alias()
611 list_add_tail(&alias->list, &pmu->aliases); in perf_pmu__new_alias()
633 * Reading the pmu event aliases definition, which should be located at:
636 static int __pmu_aliases_parse(struct perf_pmu *pmu, int events_dir_fd) in __pmu_aliases_parse() argument
670 if (perf_pmu__new_alias(pmu, name, /*desc=*/ NULL, in __pmu_aliases_parse()
678 pmu->sysfs_aliases_loaded = true; in __pmu_aliases_parse()
682 static int pmu_aliases_parse(struct perf_pmu *pmu) in pmu_aliases_parse() argument
688 if (pmu->sysfs_aliases_loaded) in pmu_aliases_parse()
694 scnprintf(path + len, sizeof(path) - len, "%s/events", pmu->name); in pmu_aliases_parse()
698 pmu->sysfs_aliases_loaded = true; in pmu_aliases_parse()
701 ret = __pmu_aliases_parse(pmu, events_dir_fd); in pmu_aliases_parse()
706 static int pmu_aliases_parse_eager(struct perf_pmu *pmu, int sysfs_fd) in pmu_aliases_parse_eager() argument
711 scnprintf(path, sizeof(path), "%s/events", pmu->name); in pmu_aliases_parse_eager()
714 pmu->sysfs_aliases_loaded = true; in pmu_aliases_parse_eager()
717 ret = __pmu_aliases_parse(pmu, events_dir_fd); in pmu_aliases_parse_eager()
817 * is_sysfs_pmu_core() - PMU CORE devices have different name other than cpu in
821 * @name: The PMU name such as "cpu_atom".
833 * Return the length of the PMU name not including the suffix for uncore PMUs.
841 static size_t pmu_deduped_name_len(const struct perf_pmu *pmu, const char *name, in pmu_deduped_name_len() argument
844 return skip_duplicate_pmus && !pmu->is_core in pmu_deduped_name_len()
923 * perf_pmu__match_wildcard_uncore - does to_match match the PMU's name?
924 * @pmu_name: The pmu->name or pmu->alias to match against.
945 /* Process comma separated list of PMU name components. */ in perf_pmu__match_wildcard_uncore()
998 struct perf_pmu *pmu = vdata; in pmu_add_cpu_aliases_map_callback() local
1000 perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, in pmu_add_cpu_aliases_map_callback()
1007 * PMU and add them to the list 'head'.
1009 void pmu_add_cpu_aliases_table(struct perf_pmu *pmu, const struct pmu_events_table *table) in pmu_add_cpu_aliases_table() argument
1011 pmu_events_table__for_each_event(table, pmu, pmu_add_cpu_aliases_map_callback, pmu); in pmu_add_cpu_aliases_table()
1014 static void pmu_add_cpu_aliases(struct perf_pmu *pmu) in pmu_add_cpu_aliases() argument
1016 if (!pmu->events_table) in pmu_add_cpu_aliases()
1019 if (pmu->cpu_aliases_added) in pmu_add_cpu_aliases()
1022 pmu_add_cpu_aliases_table(pmu, pmu->events_table); in pmu_add_cpu_aliases()
1023 pmu->cpu_aliases_added = true; in pmu_add_cpu_aliases()
1030 struct perf_pmu *pmu = vdata; in pmu_add_sys_aliases_iter_fn() local
1032 if (!pe->compat || !pe->pmu) { in pmu_add_sys_aliases_iter_fn()
1037 if (!perf_pmu__match_wildcard_uncore(pmu->name, pe->pmu) && in pmu_add_sys_aliases_iter_fn()
1038 !perf_pmu__match_wildcard_uncore(pmu->alias_name, pe->pmu)) { in pmu_add_sys_aliases_iter_fn()
1039 /* PMU name/alias_name don't match. */ in pmu_add_sys_aliases_iter_fn()
1043 if (pmu_uncore_identifier_match(pe->compat, pmu->id)) { in pmu_add_sys_aliases_iter_fn()
1045 perf_pmu__new_alias(pmu, in pmu_add_sys_aliases_iter_fn()
1056 void pmu_add_sys_aliases(struct perf_pmu *pmu) in pmu_add_sys_aliases() argument
1058 if (!pmu->id) in pmu_add_sys_aliases()
1061 pmu_for_each_sys_event(pmu_add_sys_aliases_iter_fn, pmu); in pmu_add_sys_aliases()
1064 static char *pmu_find_alias_name(struct perf_pmu *pmu, int dirfd) in pmu_find_alias_name() argument
1066 FILE *file = perf_pmu__open_file_at(pmu, dirfd, "alias"); in pmu_find_alias_name()
1087 static int pmu_max_precise(int dirfd, struct perf_pmu *pmu) in pmu_max_precise() argument
1091 perf_pmu__scan_file_at(pmu, dirfd, "caps/max_precise", "%d", &max_precise); in pmu_max_precise()
1096 perf_pmu__arch_init(struct perf_pmu *pmu) in perf_pmu__arch_init() argument
1098 if (pmu->is_core) in perf_pmu__arch_init()
1099 pmu->mem_events = perf_mem_events; in perf_pmu__arch_init()
1105 struct perf_pmu *pmu; in perf_pmu__lookup() local
1108 pmu = zalloc(sizeof(*pmu)); in perf_pmu__lookup()
1109 if (!pmu) in perf_pmu__lookup()
1112 pmu->name = strdup(name); in perf_pmu__lookup()
1113 if (!pmu->name) in perf_pmu__lookup()
1117 * Read type early to fail fast if a lookup name isn't a PMU. Ensure in perf_pmu__lookup()
1120 if (perf_pmu__scan_file_at(pmu, dirfd, "type", "%u", &type) != 1) in perf_pmu__lookup()
1123 INIT_LIST_HEAD(&pmu->format); in perf_pmu__lookup()
1124 INIT_LIST_HEAD(&pmu->aliases); in perf_pmu__lookup()
1125 INIT_LIST_HEAD(&pmu->caps); in perf_pmu__lookup()
1128 * The pmu data we store & need consists of the pmu in perf_pmu__lookup()
1132 if (pmu_format(pmu, dirfd, name, eager_load)) in perf_pmu__lookup()
1135 pmu->is_core = is_pmu_core(name); in perf_pmu__lookup()
1136 pmu->cpus = pmu_cpumask(dirfd, name, pmu->is_core); in perf_pmu__lookup()
1138 pmu->type = type; in perf_pmu__lookup()
1139 pmu->is_uncore = pmu_is_uncore(dirfd, name); in perf_pmu__lookup()
1140 if (pmu->is_uncore) in perf_pmu__lookup()
1141 pmu->id = pmu_id(name); in perf_pmu__lookup()
1142 pmu->max_precise = pmu_max_precise(dirfd, pmu); in perf_pmu__lookup()
1143 pmu->alias_name = pmu_find_alias_name(pmu, dirfd); in perf_pmu__lookup()
1144 pmu->events_table = perf_pmu__find_events_table(pmu); in perf_pmu__lookup()
1146 * Load the sys json events/aliases when loading the PMU as each event in perf_pmu__lookup()
1151 pmu_add_sys_aliases(pmu); in perf_pmu__lookup()
1152 list_add_tail(&pmu->list, pmus); in perf_pmu__lookup()
1154 perf_pmu__arch_init(pmu); in perf_pmu__lookup()
1157 pmu_aliases_parse_eager(pmu, dirfd); in perf_pmu__lookup()
1159 return pmu; in perf_pmu__lookup()
1161 zfree(&pmu->name); in perf_pmu__lookup()
1162 free(pmu); in perf_pmu__lookup()
1166 /* Creates the PMU when sysfs scanning fails. */
1169 struct perf_pmu *pmu = zalloc(sizeof(*pmu)); in perf_pmu__create_placeholder_core_pmu() local
1171 if (!pmu) in perf_pmu__create_placeholder_core_pmu()
1174 pmu->name = strdup("cpu"); in perf_pmu__create_placeholder_core_pmu()
1175 if (!pmu->name) { in perf_pmu__create_placeholder_core_pmu()
1176 free(pmu); in perf_pmu__create_placeholder_core_pmu()
1180 pmu->is_core = true; in perf_pmu__create_placeholder_core_pmu()
1181 pmu->type = PERF_TYPE_RAW; in perf_pmu__create_placeholder_core_pmu()
1182 pmu->cpus = cpu_map__online(); in perf_pmu__create_placeholder_core_pmu()
1184 INIT_LIST_HEAD(&pmu->format); in perf_pmu__create_placeholder_core_pmu()
1185 INIT_LIST_HEAD(&pmu->aliases); in perf_pmu__create_placeholder_core_pmu()
1186 INIT_LIST_HEAD(&pmu->caps); in perf_pmu__create_placeholder_core_pmu()
1187 list_add_tail(&pmu->list, core_pmus); in perf_pmu__create_placeholder_core_pmu()
1188 return pmu; in perf_pmu__create_placeholder_core_pmu()
1191 bool perf_pmu__is_fake(const struct perf_pmu *pmu) in perf_pmu__is_fake() argument
1193 return pmu->type == PERF_PMU_TYPE_FAKE; in perf_pmu__is_fake()
1196 void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu) in perf_pmu__warn_invalid_formats() argument
1200 if (pmu->formats_checked) in perf_pmu__warn_invalid_formats()
1203 pmu->formats_checked = true; in perf_pmu__warn_invalid_formats()
1205 /* fake pmu doesn't have format list */ in perf_pmu__warn_invalid_formats()
1206 if (perf_pmu__is_fake(pmu)) in perf_pmu__warn_invalid_formats()
1209 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__warn_invalid_formats()
1210 perf_pmu_format__load(pmu, format); in perf_pmu__warn_invalid_formats()
1214 pmu->name, format->name, format->value); in perf_pmu__warn_invalid_formats()
1222 struct perf_pmu *pmu; in evsel__is_aux_event() local
1227 pmu = evsel__find_pmu(evsel); in evsel__is_aux_event()
1228 return pmu && pmu->auxtrace; in evsel__is_aux_event()
1240 void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel, in evsel__set_config_if_unset() argument
1249 bits = perf_pmu__format_bits(pmu, config_name); in evsel__set_config_if_unset()
1272 __u64 perf_pmu__format_bits(struct perf_pmu *pmu, const char *name) in perf_pmu__format_bits() argument
1274 struct perf_pmu_format *format = pmu_find_format(&pmu->format, name); in perf_pmu__format_bits()
1287 int perf_pmu__format_type(struct perf_pmu *pmu, const char *name) in perf_pmu__format_type() argument
1289 struct perf_pmu_format *format = pmu_find_format(&pmu->format, name); in perf_pmu__format_type()
1294 perf_pmu_format__load(pmu, format); in perf_pmu__format_type()
1385 static int pmu_config_term(const struct perf_pmu *pmu, in pmu_config_term() argument
1405 * traditionally have had to handle not having a PMU. An alias may in pmu_config_term()
1445 format = pmu_find_format(&pmu->format, term->config); in pmu_config_term()
1447 char *pmu_term = pmu_formats_string(&pmu->format); in pmu_config_term()
1452 "unknown term '%s' for pmu '%s'", in pmu_config_term()
1453 term->config, pmu->name) < 0) in pmu_config_term()
1467 perf_pmu_format__load(pmu, format); in pmu_config_term()
1543 int perf_pmu__config_terms(const struct perf_pmu *pmu, in perf_pmu__config_terms() argument
1551 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__config_terms()
1552 return hwmon_pmu__config_terms(pmu, attr, terms, err); in perf_pmu__config_terms()
1555 if (pmu_config_term(pmu, attr, term, terms, zero, apply_hardcoded, err)) in perf_pmu__config_terms()
1565 * 2) pmu format definitions - specified by pmu parameter
1567 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, in perf_pmu__config() argument
1572 bool zero = !!pmu->perf_event_attr_init_default; in perf_pmu__config()
1574 /* Fake PMU doesn't have proper terms so nothing to configure in attr. */ in perf_pmu__config()
1575 if (perf_pmu__is_fake(pmu)) in perf_pmu__config()
1578 return perf_pmu__config_terms(pmu, attr, head_terms, zero, apply_hardcoded, err); in perf_pmu__config()
1581 static struct perf_pmu_alias *pmu_find_alias(struct perf_pmu *pmu, in pmu_find_alias() argument
1593 if (pmu_find_format(&pmu->format, term->config)) in pmu_find_alias()
1605 alias = perf_pmu__find_alias(pmu, name, /*load=*/ true); in pmu_find_alias()
1606 if (alias || pmu->cpu_aliases_added) in pmu_find_alias()
1610 if (pmu->events_table && in pmu_find_alias()
1611 pmu_events_table__find_event(pmu->events_table, pmu, name, in pmu_find_alias()
1613 pmu) == 0) { in pmu_find_alias()
1614 alias = perf_pmu__find_alias(pmu, name, /*load=*/ false); in pmu_find_alias()
1620 static int check_info_data(struct perf_pmu *pmu, in check_info_data() argument
1626 read_alias_info(pmu, alias); in check_info_data()
1667 int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_terms, in perf_pmu__check_alias() argument
1686 if (perf_pmu__is_hwmon(pmu)) { in perf_pmu__check_alias()
1691 /* Fake PMU doesn't rewrite terms. */ in perf_pmu__check_alias()
1692 if (perf_pmu__is_fake(pmu)) in perf_pmu__check_alias()
1696 alias = pmu_find_alias(pmu, term); in perf_pmu__check_alias()
1708 ret = check_info_data(pmu, alias, info, err, term->err_term); in perf_pmu__check_alias()
1752 int perf_pmu__find_event(struct perf_pmu *pmu, const char *event, void *state, pmu_event_callback c… in perf_pmu__find_event() argument
1761 return perf_pmu__for_each_event(pmu, /*skip_duplicate_pmus=*/ false, in perf_pmu__find_event()
1776 bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name) in perf_pmu__has_format() argument
1780 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__has_format()
1787 int perf_pmu__for_each_format(struct perf_pmu *pmu, void *state, pmu_format_callback cb) in perf_pmu__for_each_format() argument
1822 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__for_each_format()
1823 perf_pmu_format__load(pmu, format); in perf_pmu__for_each_format()
1828 if (!pmu->is_core) in perf_pmu__for_each_format()
1849 bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu) in perf_pmu__supports_legacy_cache() argument
1851 return pmu->is_core; in perf_pmu__supports_legacy_cache()
1854 bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) in perf_pmu__auto_merge_stats() argument
1856 return !pmu->is_core || perf_pmus__num_core_pmus() == 1; in perf_pmu__auto_merge_stats()
1859 bool perf_pmu__have_event(struct perf_pmu *pmu, const char *name) in perf_pmu__have_event() argument
1863 if (perf_pmu__is_tool(pmu) && tool_pmu__skip_event(name)) in perf_pmu__have_event()
1865 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__have_event()
1866 return hwmon_pmu__have_event(pmu, name); in perf_pmu__have_event()
1867 if (perf_pmu__find_alias(pmu, name, /*load=*/ true) != NULL) in perf_pmu__have_event()
1869 if (pmu->cpu_aliases_added || !pmu->events_table) in perf_pmu__have_event()
1871 return pmu_events_table__find_event(pmu->events_table, pmu, name, NULL, NULL) == 0; in perf_pmu__have_event()
1874 size_t perf_pmu__num_events(struct perf_pmu *pmu) in perf_pmu__num_events() argument
1878 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__num_events()
1879 return hwmon_pmu__num_events(pmu); in perf_pmu__num_events()
1881 pmu_aliases_parse(pmu); in perf_pmu__num_events()
1882 nr = pmu->sysfs_aliases + pmu->sys_json_aliases; in perf_pmu__num_events()
1884 if (pmu->cpu_aliases_added) in perf_pmu__num_events()
1885 nr += pmu->cpu_json_aliases; in perf_pmu__num_events()
1886 else if (pmu->events_table) in perf_pmu__num_events()
1887 nr += pmu_events_table__num_events(pmu->events_table, pmu) - in perf_pmu__num_events()
1888 pmu->cpu_common_json_aliases; in perf_pmu__num_events()
1890 assert(pmu->cpu_json_aliases == 0 && pmu->cpu_common_json_aliases == 0); in perf_pmu__num_events()
1892 if (perf_pmu__is_tool(pmu)) in perf_pmu__num_events()
1895 return pmu->selectable ? nr + 1 : nr; in perf_pmu__num_events()
1905 static char *format_alias(char *buf, int len, const struct perf_pmu *pmu, in format_alias() argument
1909 size_t pmu_name_len = pmu_deduped_name_len(pmu, pmu->name, in format_alias()
1911 int used = snprintf(buf, len, "%.*s/%s", (int)pmu_name_len, pmu->name, alias->name); in format_alias()
1933 int perf_pmu__for_each_event(struct perf_pmu *pmu, bool skip_duplicate_pmus, in perf_pmu__for_each_event() argument
1939 .pmu = pmu, in perf_pmu__for_each_event()
1940 .event_type_desc = "Kernel PMU event", in perf_pmu__for_each_event()
1945 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__for_each_event()
1946 return hwmon_pmu__for_each_event(pmu, state, cb); in perf_pmu__for_each_event()
1949 pmu_aliases_parse(pmu); in perf_pmu__for_each_event()
1950 pmu_add_cpu_aliases(pmu); in perf_pmu__for_each_event()
1951 list_for_each_entry(event, &pmu->aliases, list) { in perf_pmu__for_each_event()
1954 if (perf_pmu__is_tool(pmu) && tool_pmu__skip_event(event->name)) in perf_pmu__for_each_event()
1957 info.pmu_name = event->pmu_name ?: pmu->name; in perf_pmu__for_each_event()
1958 pmu_name_len = pmu_deduped_name_len(pmu, info.pmu_name, in perf_pmu__for_each_event()
1965 info.name = format_alias(buf, sizeof(buf), pmu, event, in perf_pmu__for_each_event()
1967 if (pmu->is_core) { in perf_pmu__for_each_event()
1993 if (pmu->selectable) { in perf_pmu__for_each_event()
1995 snprintf(buf, sizeof(buf), "%s//", pmu->name); in perf_pmu__for_each_event()
2002 info.pmu_name = pmu->name; in perf_pmu__for_each_event()
2011 static bool perf_pmu___name_match(const struct perf_pmu *pmu, const char *to_match, bool wildcard) in perf_pmu___name_match() argument
2014 pmu->name, in perf_pmu___name_match()
2015 pmu->alias_name, in perf_pmu___name_match()
2017 if (pmu->is_core) { in perf_pmu___name_match()
2032 * PMU as the PMU name varies across architectures. in perf_pmu___name_match()
2038 if (!pmu->is_uncore) { in perf_pmu___name_match()
2040 * PMU isn't core or uncore, some kind of broken CPU mask in perf_pmu___name_match()
2069 * if pmu matches the json to_match string.
2070 * @pmu: The pmu whose name/alias to match.
2073 bool perf_pmu__name_wildcard_match(const struct perf_pmu *pmu, const char *to_match) in perf_pmu__name_wildcard_match() argument
2075 return perf_pmu___name_match(pmu, to_match, /*wildcard=*/true); in perf_pmu__name_wildcard_match()
2079 * perf_pmu__name_no_suffix_match - Does pmu's name match to_match ignoring any
2081 * @pmu: The pmu whose name/alias to match.
2084 bool perf_pmu__name_no_suffix_match(const struct perf_pmu *pmu, const char *to_match) in perf_pmu__name_no_suffix_match() argument
2086 return perf_pmu___name_match(pmu, to_match, /*wildcard=*/false); in perf_pmu__name_no_suffix_match()
2089 bool perf_pmu__is_software(const struct perf_pmu *pmu) in perf_pmu__is_software() argument
2097 if (pmu->is_core || pmu->is_uncore || pmu->auxtrace) in perf_pmu__is_software()
2099 switch (pmu->type) { in perf_pmu__is_software()
2110 if (!strcmp(pmu->name, known_sw_pmus[i])) in perf_pmu__is_software()
2116 FILE *perf_pmu__open_file(const struct perf_pmu *pmu, const char *name) in perf_pmu__open_file() argument
2120 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, name) || in perf_pmu__open_file()
2127 FILE *perf_pmu__open_file_at(const struct perf_pmu *pmu, int dirfd, const char *name) in perf_pmu__open_file_at() argument
2131 fd = perf_pmu__pathname_fd(dirfd, pmu->name, name, O_RDONLY); in perf_pmu__open_file_at()
2138 int perf_pmu__scan_file(const struct perf_pmu *pmu, const char *name, const char *fmt, in perf_pmu__scan_file() argument
2146 file = perf_pmu__open_file(pmu, name); in perf_pmu__scan_file()
2155 int perf_pmu__scan_file_at(const struct perf_pmu *pmu, int dirfd, const char *name, in perf_pmu__scan_file_at() argument
2163 file = perf_pmu__open_file_at(pmu, dirfd, name); in perf_pmu__scan_file_at()
2172 bool perf_pmu__file_exists(const struct perf_pmu *pmu, const char *name) in perf_pmu__file_exists() argument
2176 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, name)) in perf_pmu__file_exists()
2206 static void perf_pmu__del_caps(struct perf_pmu *pmu) in perf_pmu__del_caps() argument
2210 list_for_each_entry_safe(caps, tmp, &pmu->caps, list) { in perf_pmu__del_caps()
2219 * Reading/parsing the given pmu capabilities, which should be located at:
2223 int perf_pmu__caps_parse(struct perf_pmu *pmu) in perf_pmu__caps_parse() argument
2231 if (pmu->caps_initialized) in perf_pmu__caps_parse()
2232 return pmu->nr_caps; in perf_pmu__caps_parse()
2234 pmu->nr_caps = 0; in perf_pmu__caps_parse()
2236 if (!perf_pmu__pathname_scnprintf(caps_path, sizeof(caps_path), pmu->name, "caps")) in perf_pmu__caps_parse()
2240 pmu->caps_initialized = true; in perf_pmu__caps_parse()
2269 (perf_pmu__new_caps(&pmu->caps, name, value) < 0)) { in perf_pmu__caps_parse()
2274 pmu->nr_caps++; in perf_pmu__caps_parse()
2280 pmu->caps_initialized = true; in perf_pmu__caps_parse()
2281 return pmu->nr_caps; in perf_pmu__caps_parse()
2284 static void perf_pmu__compute_config_masks(struct perf_pmu *pmu) in perf_pmu__compute_config_masks() argument
2288 if (pmu->config_masks_computed) in perf_pmu__compute_config_masks()
2291 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__compute_config_masks()
2298 pmu->config_masks_present = true; in perf_pmu__compute_config_masks()
2299 mask = &pmu->config_masks[format->value]; in perf_pmu__compute_config_masks()
2304 pmu->config_masks_computed = true; in perf_pmu__compute_config_masks()
2307 void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, in perf_pmu__warn_invalid_config() argument
2314 perf_pmu__compute_config_masks(pmu); in perf_pmu__warn_invalid_config()
2319 if (!pmu->config_masks_present) in perf_pmu__warn_invalid_config()
2322 bits = config & ~pmu->config_masks[config_num]; in perf_pmu__warn_invalid_config()
2333 bool perf_pmu__wildcard_match(const struct perf_pmu *pmu, const char *wildcard_to_match) in perf_pmu__wildcard_match() argument
2336 pmu->name, in perf_pmu__wildcard_match()
2337 pmu->alias_name, in perf_pmu__wildcard_match()
2410 void perf_pmu__delete(struct perf_pmu *pmu) in perf_pmu__delete() argument
2412 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__delete()
2413 hwmon_pmu__exit(pmu); in perf_pmu__delete()
2415 perf_pmu__del_formats(&pmu->format); in perf_pmu__delete()
2416 perf_pmu__del_aliases(pmu); in perf_pmu__delete()
2417 perf_pmu__del_caps(pmu); in perf_pmu__delete()
2419 perf_cpu_map__put(pmu->cpus); in perf_pmu__delete()
2421 zfree(&pmu->name); in perf_pmu__delete()
2422 zfree(&pmu->alias_name); in perf_pmu__delete()
2423 zfree(&pmu->id); in perf_pmu__delete()
2424 free(pmu); in perf_pmu__delete()
2427 const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config) in perf_pmu__name_from_config() argument
2431 if (!pmu) in perf_pmu__name_from_config()
2434 pmu_aliases_parse(pmu); in perf_pmu__name_from_config()
2435 pmu_add_cpu_aliases(pmu); in perf_pmu__name_from_config()
2436 list_for_each_entry(event, &pmu->aliases, list) { in perf_pmu__name_from_config()
2439 int ret = perf_pmu__config(pmu, &attr, &event->terms, /*apply_hardcoded=*/true, in perf_pmu__name_from_config()