Lines Matching full:pmu
22 #include "pmu.h"
26 #include <util/pmu-bison.h>
27 #include <util/pmu-flex.h>
40 /* An event loaded from /sys/bus/event_source/devices/<pmu>/events. */
45 * An event loaded from a /sys/bus/event_source/devices/<pmu>/identifier matched json
53 * pmu-events.c, created by parsing the pmu-events json files.
73 * differ from the PMU name as it won't have suffixes.
128 static int pmu_aliases_parse(struct perf_pmu *pmu);
171 static void perf_pmu_format__load(const struct perf_pmu *pmu, struct perf_pmu_format *format) in perf_pmu_format__load() argument
179 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, "format")) in perf_pmu_format__load()
197 static int perf_pmu__format_parse(struct perf_pmu *pmu, int dirfd, bool eager_load) in perf_pmu__format_parse() argument
212 format = perf_pmu__new_format(&pmu->format, name); in perf_pmu__format_parse()
241 * Reading/parsing the default pmu format definition, which should be
245 static int pmu_format(struct perf_pmu *pmu, int dirfd, const char *name, bool eager_load) in pmu_format() argument
254 if (perf_pmu__format_parse(pmu, fd, eager_load)) in pmu_format()
297 static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_scale() argument
309 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name); in perf_pmu__parse_scale()
333 static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_unit() argument
344 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name); in perf_pmu__parse_unit()
399 static void perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_per_pkg() argument
401 alias->per_pkg = perf_pmu__parse_event_source_bool(pmu->name, alias->name, "per-pkg"); in perf_pmu__parse_per_pkg()
404 static void perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in perf_pmu__parse_snapshot() argument
406 alias->snapshot = perf_pmu__parse_event_source_bool(pmu->name, alias->name, "snapshot"); in perf_pmu__parse_snapshot()
421 static void perf_pmu__del_aliases(struct perf_pmu *pmu) in perf_pmu__del_aliases() argument
425 list_for_each_entry_safe(alias, tmp, &pmu->aliases, list) { in perf_pmu__del_aliases()
431 static struct perf_pmu_alias *perf_pmu__find_alias(struct perf_pmu *pmu, in perf_pmu__find_alias() argument
437 if (load && !pmu->sysfs_aliases_loaded) { in perf_pmu__find_alias()
442 * Test if alias/event 'name' exists in the PMU's sysfs/events in perf_pmu__find_alias()
450 has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); in perf_pmu__find_alias()
455 has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); in perf_pmu__find_alias()
458 pmu_aliases_parse(pmu); in perf_pmu__find_alias()
461 list_for_each_entry(alias, &pmu->aliases, list) { in perf_pmu__find_alias()
486 static void read_alias_info(struct perf_pmu *pmu, struct perf_pmu_alias *alias) in read_alias_info() argument
494 perf_pmu__parse_unit(pmu, alias); in read_alias_info()
495 perf_pmu__parse_scale(pmu, alias); in read_alias_info()
496 perf_pmu__parse_per_pkg(pmu, alias); in read_alias_info()
497 perf_pmu__parse_snapshot(pmu, alias); in read_alias_info()
501 struct perf_pmu *pmu; member
512 read_alias_info(data->pmu, data->alias); in update_alias()
531 static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name, in perf_pmu__new_alias() argument
540 if (perf_pmu__find_alias(pmu, name, /*load=*/ false)) { in perf_pmu__new_alias()
551 if (pe->pmu && strcmp(pe->pmu, "default_core")) in perf_pmu__new_alias()
552 pmu_name = pe->pmu; in perf_pmu__new_alias()
590 if (pmu->events_table) { in perf_pmu__new_alias()
593 .pmu = pmu, in perf_pmu__new_alias()
596 if (pmu_events_table__find_event(pmu->events_table, pmu, name, in perf_pmu__new_alias()
598 pmu->cpu_common_json_aliases++; in perf_pmu__new_alias()
600 pmu->sysfs_aliases++; in perf_pmu__new_alias()
603 pmu->cpu_json_aliases++; in perf_pmu__new_alias()
606 pmu->sys_json_aliases++; in perf_pmu__new_alias()
610 list_add_tail(&alias->list, &pmu->aliases); in perf_pmu__new_alias()
632 * Reading the pmu event aliases definition, which should be located at:
635 static int __pmu_aliases_parse(struct perf_pmu *pmu, int events_dir_fd) in __pmu_aliases_parse() argument
667 if (perf_pmu__new_alias(pmu, name, /*desc=*/ NULL, in __pmu_aliases_parse()
674 pmu->sysfs_aliases_loaded = true; in __pmu_aliases_parse()
678 static int pmu_aliases_parse(struct perf_pmu *pmu) in pmu_aliases_parse() argument
684 if (pmu->sysfs_aliases_loaded) in pmu_aliases_parse()
690 scnprintf(path + len, sizeof(path) - len, "%s/events", pmu->name); in pmu_aliases_parse()
694 pmu->sysfs_aliases_loaded = true; in pmu_aliases_parse()
697 ret = __pmu_aliases_parse(pmu, events_dir_fd); in pmu_aliases_parse()
702 static int pmu_aliases_parse_eager(struct perf_pmu *pmu, int sysfs_fd) in pmu_aliases_parse_eager() argument
707 scnprintf(path, sizeof(path), "%s/events", pmu->name); in pmu_aliases_parse_eager()
710 pmu->sysfs_aliases_loaded = true; in pmu_aliases_parse_eager()
713 ret = __pmu_aliases_parse(pmu, events_dir_fd); in pmu_aliases_parse_eager()
813 * is_sysfs_pmu_core() - PMU CORE devices have different name other than cpu in
817 * @name: The PMU name such as "cpu_atom".
829 * Return the length of the PMU name not including the suffix for uncore PMUs.
837 static size_t pmu_deduped_name_len(const struct perf_pmu *pmu, const char *name, in pmu_deduped_name_len() argument
840 return skip_duplicate_pmus && !pmu->is_core in pmu_deduped_name_len()
919 * perf_pmu__match_wildcard_uncore - does to_match match the PMU's name?
920 * @pmu_name: The pmu->name or pmu->alias to match against.
941 /* Process comma separated list of PMU name components. */ in perf_pmu__match_wildcard_uncore()
994 struct perf_pmu *pmu = vdata; in pmu_add_cpu_aliases_map_callback() local
996 perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, in pmu_add_cpu_aliases_map_callback()
1003 * PMU and add them to the list 'head'.
1005 void pmu_add_cpu_aliases_table(struct perf_pmu *pmu, const struct pmu_events_table *table) in pmu_add_cpu_aliases_table() argument
1007 pmu_events_table__for_each_event(table, pmu, pmu_add_cpu_aliases_map_callback, pmu); in pmu_add_cpu_aliases_table()
1010 static void pmu_add_cpu_aliases(struct perf_pmu *pmu) in pmu_add_cpu_aliases() argument
1012 if (!pmu->events_table) in pmu_add_cpu_aliases()
1015 if (pmu->cpu_aliases_added) in pmu_add_cpu_aliases()
1018 pmu_add_cpu_aliases_table(pmu, pmu->events_table); in pmu_add_cpu_aliases()
1019 pmu->cpu_aliases_added = true; in pmu_add_cpu_aliases()
1026 struct perf_pmu *pmu = vdata; in pmu_add_sys_aliases_iter_fn() local
1028 if (!pe->compat || !pe->pmu) { in pmu_add_sys_aliases_iter_fn()
1033 if (!perf_pmu__match_wildcard_uncore(pmu->name, pe->pmu) && in pmu_add_sys_aliases_iter_fn()
1034 !perf_pmu__match_wildcard_uncore(pmu->alias_name, pe->pmu)) { in pmu_add_sys_aliases_iter_fn()
1035 /* PMU name/alias_name don't match. */ in pmu_add_sys_aliases_iter_fn()
1039 if (pmu_uncore_identifier_match(pe->compat, pmu->id)) { in pmu_add_sys_aliases_iter_fn()
1041 perf_pmu__new_alias(pmu, in pmu_add_sys_aliases_iter_fn()
1052 void pmu_add_sys_aliases(struct perf_pmu *pmu) in pmu_add_sys_aliases() argument
1054 if (!pmu->id) in pmu_add_sys_aliases()
1057 pmu_for_each_sys_event(pmu_add_sys_aliases_iter_fn, pmu); in pmu_add_sys_aliases()
1060 static char *pmu_find_alias_name(struct perf_pmu *pmu, int dirfd) in pmu_find_alias_name() argument
1062 FILE *file = perf_pmu__open_file_at(pmu, dirfd, "alias"); in pmu_find_alias_name()
1083 static int pmu_max_precise(int dirfd, struct perf_pmu *pmu) in pmu_max_precise() argument
1087 perf_pmu__scan_file_at(pmu, dirfd, "caps/max_precise", "%d", &max_precise); in pmu_max_precise()
1092 perf_pmu__arch_init(struct perf_pmu *pmu) in perf_pmu__arch_init() argument
1094 if (pmu->is_core) in perf_pmu__arch_init()
1095 pmu->mem_events = perf_mem_events; in perf_pmu__arch_init()
1101 struct perf_pmu *pmu; in perf_pmu__lookup() local
1104 pmu = zalloc(sizeof(*pmu)); in perf_pmu__lookup()
1105 if (!pmu) in perf_pmu__lookup()
1108 pmu->name = strdup(name); in perf_pmu__lookup()
1109 if (!pmu->name) in perf_pmu__lookup()
1113 * Read type early to fail fast if a lookup name isn't a PMU. Ensure in perf_pmu__lookup()
1116 if (perf_pmu__scan_file_at(pmu, dirfd, "type", "%u", &type) != 1) in perf_pmu__lookup()
1119 INIT_LIST_HEAD(&pmu->format); in perf_pmu__lookup()
1120 INIT_LIST_HEAD(&pmu->aliases); in perf_pmu__lookup()
1121 INIT_LIST_HEAD(&pmu->caps); in perf_pmu__lookup()
1124 * The pmu data we store & need consists of the pmu in perf_pmu__lookup()
1128 if (pmu_format(pmu, dirfd, name, eager_load)) in perf_pmu__lookup()
1131 pmu->is_core = is_pmu_core(name); in perf_pmu__lookup()
1132 pmu->cpus = pmu_cpumask(dirfd, name, pmu->is_core); in perf_pmu__lookup()
1134 pmu->type = type; in perf_pmu__lookup()
1135 pmu->is_uncore = pmu_is_uncore(dirfd, name); in perf_pmu__lookup()
1136 if (pmu->is_uncore) in perf_pmu__lookup()
1137 pmu->id = pmu_id(name); in perf_pmu__lookup()
1138 pmu->max_precise = pmu_max_precise(dirfd, pmu); in perf_pmu__lookup()
1139 pmu->alias_name = pmu_find_alias_name(pmu, dirfd); in perf_pmu__lookup()
1140 pmu->events_table = perf_pmu__find_events_table(pmu); in perf_pmu__lookup()
1142 * Load the sys json events/aliases when loading the PMU as each event in perf_pmu__lookup()
1147 pmu_add_sys_aliases(pmu); in perf_pmu__lookup()
1148 list_add_tail(&pmu->list, pmus); in perf_pmu__lookup()
1150 perf_pmu__arch_init(pmu); in perf_pmu__lookup()
1153 pmu_aliases_parse_eager(pmu, dirfd); in perf_pmu__lookup()
1155 return pmu; in perf_pmu__lookup()
1157 zfree(&pmu->name); in perf_pmu__lookup()
1158 free(pmu); in perf_pmu__lookup()
1162 /* Creates the PMU when sysfs scanning fails. */
1165 struct perf_pmu *pmu = zalloc(sizeof(*pmu)); in perf_pmu__create_placeholder_core_pmu() local
1167 if (!pmu) in perf_pmu__create_placeholder_core_pmu()
1170 pmu->name = strdup("cpu"); in perf_pmu__create_placeholder_core_pmu()
1171 if (!pmu->name) { in perf_pmu__create_placeholder_core_pmu()
1172 free(pmu); in perf_pmu__create_placeholder_core_pmu()
1176 pmu->is_core = true; in perf_pmu__create_placeholder_core_pmu()
1177 pmu->type = PERF_TYPE_RAW; in perf_pmu__create_placeholder_core_pmu()
1178 pmu->cpus = cpu_map__online(); in perf_pmu__create_placeholder_core_pmu()
1180 INIT_LIST_HEAD(&pmu->format); in perf_pmu__create_placeholder_core_pmu()
1181 INIT_LIST_HEAD(&pmu->aliases); in perf_pmu__create_placeholder_core_pmu()
1182 INIT_LIST_HEAD(&pmu->caps); in perf_pmu__create_placeholder_core_pmu()
1183 list_add_tail(&pmu->list, core_pmus); in perf_pmu__create_placeholder_core_pmu()
1184 return pmu; in perf_pmu__create_placeholder_core_pmu()
1187 bool perf_pmu__is_fake(const struct perf_pmu *pmu) in perf_pmu__is_fake() argument
1189 return pmu->type == PERF_PMU_TYPE_FAKE; in perf_pmu__is_fake()
1192 void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu) in perf_pmu__warn_invalid_formats() argument
1196 if (pmu->formats_checked) in perf_pmu__warn_invalid_formats()
1199 pmu->formats_checked = true; in perf_pmu__warn_invalid_formats()
1201 /* fake pmu doesn't have format list */ in perf_pmu__warn_invalid_formats()
1202 if (perf_pmu__is_fake(pmu)) in perf_pmu__warn_invalid_formats()
1205 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__warn_invalid_formats()
1206 perf_pmu_format__load(pmu, format); in perf_pmu__warn_invalid_formats()
1210 pmu->name, format->name, format->value); in perf_pmu__warn_invalid_formats()
1218 struct perf_pmu *pmu; in evsel__is_aux_event() local
1223 pmu = evsel__find_pmu(evsel); in evsel__is_aux_event()
1224 return pmu && pmu->auxtrace; in evsel__is_aux_event()
1236 void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel, in evsel__set_config_if_unset() argument
1245 bits = perf_pmu__format_bits(pmu, config_name); in evsel__set_config_if_unset()
1268 __u64 perf_pmu__format_bits(struct perf_pmu *pmu, const char *name) in perf_pmu__format_bits() argument
1270 struct perf_pmu_format *format = pmu_find_format(&pmu->format, name); in perf_pmu__format_bits()
1283 int perf_pmu__format_type(struct perf_pmu *pmu, const char *name) in perf_pmu__format_type() argument
1285 struct perf_pmu_format *format = pmu_find_format(&pmu->format, name); in perf_pmu__format_type()
1290 perf_pmu_format__load(pmu, format); in perf_pmu__format_type()
1381 static int pmu_config_term(const struct perf_pmu *pmu, in pmu_config_term() argument
1401 * traditionally have had to handle not having a PMU. An alias may in pmu_config_term()
1441 format = pmu_find_format(&pmu->format, term->config); in pmu_config_term()
1443 char *pmu_term = pmu_formats_string(&pmu->format); in pmu_config_term()
1448 "unknown term '%s' for pmu '%s'", in pmu_config_term()
1449 term->config, pmu->name) < 0) in pmu_config_term()
1463 perf_pmu_format__load(pmu, format); in pmu_config_term()
1539 int perf_pmu__config_terms(const struct perf_pmu *pmu, in perf_pmu__config_terms() argument
1547 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__config_terms()
1548 return hwmon_pmu__config_terms(pmu, attr, terms, err); in perf_pmu__config_terms()
1551 if (pmu_config_term(pmu, attr, term, terms, zero, apply_hardcoded, err)) in perf_pmu__config_terms()
1561 * 2) pmu format definitions - specified by pmu parameter
1563 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr, in perf_pmu__config() argument
1568 bool zero = !!pmu->perf_event_attr_init_default; in perf_pmu__config()
1570 /* Fake PMU doesn't have proper terms so nothing to configure in attr. */ in perf_pmu__config()
1571 if (perf_pmu__is_fake(pmu)) in perf_pmu__config()
1574 return perf_pmu__config_terms(pmu, attr, head_terms, zero, apply_hardcoded, err); in perf_pmu__config()
1577 static struct perf_pmu_alias *pmu_find_alias(struct perf_pmu *pmu, in pmu_find_alias() argument
1589 if (pmu_find_format(&pmu->format, term->config)) in pmu_find_alias()
1601 alias = perf_pmu__find_alias(pmu, name, /*load=*/ true); in pmu_find_alias()
1602 if (alias || pmu->cpu_aliases_added) in pmu_find_alias()
1606 if (pmu->events_table && in pmu_find_alias()
1607 pmu_events_table__find_event(pmu->events_table, pmu, name, in pmu_find_alias()
1609 pmu) == 0) { in pmu_find_alias()
1610 alias = perf_pmu__find_alias(pmu, name, /*load=*/ false); in pmu_find_alias()
1616 static int check_info_data(struct perf_pmu *pmu, in check_info_data() argument
1622 read_alias_info(pmu, alias); in check_info_data()
1663 int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_terms, in perf_pmu__check_alias() argument
1682 if (perf_pmu__is_hwmon(pmu)) { in perf_pmu__check_alias()
1687 /* Fake PMU doesn't rewrite terms. */ in perf_pmu__check_alias()
1688 if (perf_pmu__is_fake(pmu)) in perf_pmu__check_alias()
1692 alias = pmu_find_alias(pmu, term); in perf_pmu__check_alias()
1704 ret = check_info_data(pmu, alias, info, err, term->err_term); in perf_pmu__check_alias()
1748 int perf_pmu__find_event(struct perf_pmu *pmu, const char *event, void *state, pmu_event_callback c… in perf_pmu__find_event() argument
1757 return perf_pmu__for_each_event(pmu, /*skip_duplicate_pmus=*/ false, in perf_pmu__find_event()
1772 bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name) in perf_pmu__has_format() argument
1776 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__has_format()
1783 int perf_pmu__for_each_format(struct perf_pmu *pmu, void *state, pmu_format_callback cb) in perf_pmu__for_each_format() argument
1818 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__for_each_format()
1819 perf_pmu_format__load(pmu, format); in perf_pmu__for_each_format()
1824 if (!pmu->is_core) in perf_pmu__for_each_format()
1845 bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu) in perf_pmu__supports_legacy_cache() argument
1847 return pmu->is_core; in perf_pmu__supports_legacy_cache()
1850 bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) in perf_pmu__auto_merge_stats() argument
1852 return !pmu->is_core || perf_pmus__num_core_pmus() == 1; in perf_pmu__auto_merge_stats()
1855 bool perf_pmu__have_event(struct perf_pmu *pmu, const char *name) in perf_pmu__have_event() argument
1859 if (perf_pmu__is_tool(pmu) && tool_pmu__skip_event(name)) in perf_pmu__have_event()
1861 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__have_event()
1862 return hwmon_pmu__have_event(pmu, name); in perf_pmu__have_event()
1863 if (perf_pmu__find_alias(pmu, name, /*load=*/ true) != NULL) in perf_pmu__have_event()
1865 if (pmu->cpu_aliases_added || !pmu->events_table) in perf_pmu__have_event()
1867 return pmu_events_table__find_event(pmu->events_table, pmu, name, NULL, NULL) == 0; in perf_pmu__have_event()
1870 size_t perf_pmu__num_events(struct perf_pmu *pmu) in perf_pmu__num_events() argument
1874 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__num_events()
1875 return hwmon_pmu__num_events(pmu); in perf_pmu__num_events()
1877 pmu_aliases_parse(pmu); in perf_pmu__num_events()
1878 nr = pmu->sysfs_aliases + pmu->sys_json_aliases; in perf_pmu__num_events()
1880 if (pmu->cpu_aliases_added) in perf_pmu__num_events()
1881 nr += pmu->cpu_json_aliases; in perf_pmu__num_events()
1882 else if (pmu->events_table) in perf_pmu__num_events()
1883 nr += pmu_events_table__num_events(pmu->events_table, pmu) - in perf_pmu__num_events()
1884 pmu->cpu_common_json_aliases; in perf_pmu__num_events()
1886 assert(pmu->cpu_json_aliases == 0 && pmu->cpu_common_json_aliases == 0); in perf_pmu__num_events()
1888 if (perf_pmu__is_tool(pmu)) in perf_pmu__num_events()
1891 return pmu->selectable ? nr + 1 : nr; in perf_pmu__num_events()
1901 static char *format_alias(char *buf, int len, const struct perf_pmu *pmu, in format_alias() argument
1905 size_t pmu_name_len = pmu_deduped_name_len(pmu, pmu->name, in format_alias()
1907 int used = snprintf(buf, len, "%.*s/%s", (int)pmu_name_len, pmu->name, alias->name); in format_alias()
1929 int perf_pmu__for_each_event(struct perf_pmu *pmu, bool skip_duplicate_pmus, in perf_pmu__for_each_event() argument
1935 .pmu = pmu, in perf_pmu__for_each_event()
1936 .event_type_desc = "Kernel PMU event", in perf_pmu__for_each_event()
1941 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__for_each_event()
1942 return hwmon_pmu__for_each_event(pmu, state, cb); in perf_pmu__for_each_event()
1945 pmu_aliases_parse(pmu); in perf_pmu__for_each_event()
1946 pmu_add_cpu_aliases(pmu); in perf_pmu__for_each_event()
1947 list_for_each_entry(event, &pmu->aliases, list) { in perf_pmu__for_each_event()
1950 if (perf_pmu__is_tool(pmu) && tool_pmu__skip_event(event->name)) in perf_pmu__for_each_event()
1953 info.pmu_name = event->pmu_name ?: pmu->name; in perf_pmu__for_each_event()
1954 pmu_name_len = pmu_deduped_name_len(pmu, info.pmu_name, in perf_pmu__for_each_event()
1961 info.name = format_alias(buf, sizeof(buf), pmu, event, in perf_pmu__for_each_event()
1963 if (pmu->is_core) { in perf_pmu__for_each_event()
1989 if (pmu->selectable) { in perf_pmu__for_each_event()
1991 snprintf(buf, sizeof(buf), "%s//", pmu->name); in perf_pmu__for_each_event()
1998 info.pmu_name = pmu->name; in perf_pmu__for_each_event()
2007 static bool perf_pmu___name_match(const struct perf_pmu *pmu, const char *to_match, bool wildcard) in perf_pmu___name_match() argument
2010 pmu->name, in perf_pmu___name_match()
2011 pmu->alias_name, in perf_pmu___name_match()
2013 if (pmu->is_core) { in perf_pmu___name_match()
2028 * PMU as the PMU name varies across architectures. in perf_pmu___name_match()
2034 if (!pmu->is_uncore) { in perf_pmu___name_match()
2036 * PMU isn't core or uncore, some kind of broken CPU mask in perf_pmu___name_match()
2065 * if pmu matches the json to_match string.
2066 * @pmu: The pmu whose name/alias to match.
2069 bool perf_pmu__name_wildcard_match(const struct perf_pmu *pmu, const char *to_match) in perf_pmu__name_wildcard_match() argument
2071 return perf_pmu___name_match(pmu, to_match, /*wildcard=*/true); in perf_pmu__name_wildcard_match()
2075 * perf_pmu__name_no_suffix_match - Does pmu's name match to_match ignoring any
2077 * @pmu: The pmu whose name/alias to match.
2080 bool perf_pmu__name_no_suffix_match(const struct perf_pmu *pmu, const char *to_match) in perf_pmu__name_no_suffix_match() argument
2082 return perf_pmu___name_match(pmu, to_match, /*wildcard=*/false); in perf_pmu__name_no_suffix_match()
2085 bool perf_pmu__is_software(const struct perf_pmu *pmu) in perf_pmu__is_software() argument
2093 if (pmu->is_core || pmu->is_uncore || pmu->auxtrace) in perf_pmu__is_software()
2095 switch (pmu->type) { in perf_pmu__is_software()
2106 if (!strcmp(pmu->name, known_sw_pmus[i])) in perf_pmu__is_software()
2112 FILE *perf_pmu__open_file(const struct perf_pmu *pmu, const char *name) in perf_pmu__open_file() argument
2116 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, name) || in perf_pmu__open_file()
2123 FILE *perf_pmu__open_file_at(const struct perf_pmu *pmu, int dirfd, const char *name) in perf_pmu__open_file_at() argument
2127 fd = perf_pmu__pathname_fd(dirfd, pmu->name, name, O_RDONLY); in perf_pmu__open_file_at()
2134 int perf_pmu__scan_file(const struct perf_pmu *pmu, const char *name, const char *fmt, in perf_pmu__scan_file() argument
2142 file = perf_pmu__open_file(pmu, name); in perf_pmu__scan_file()
2151 int perf_pmu__scan_file_at(const struct perf_pmu *pmu, int dirfd, const char *name, in perf_pmu__scan_file_at() argument
2159 file = perf_pmu__open_file_at(pmu, dirfd, name); in perf_pmu__scan_file_at()
2168 bool perf_pmu__file_exists(const struct perf_pmu *pmu, const char *name) in perf_pmu__file_exists() argument
2172 if (!perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, name)) in perf_pmu__file_exists()
2202 static void perf_pmu__del_caps(struct perf_pmu *pmu) in perf_pmu__del_caps() argument
2206 list_for_each_entry_safe(caps, tmp, &pmu->caps, list) { in perf_pmu__del_caps()
2215 * Reading/parsing the given pmu capabilities, which should be located at:
2219 int perf_pmu__caps_parse(struct perf_pmu *pmu) in perf_pmu__caps_parse() argument
2226 if (pmu->caps_initialized) in perf_pmu__caps_parse()
2227 return pmu->nr_caps; in perf_pmu__caps_parse()
2229 pmu->nr_caps = 0; in perf_pmu__caps_parse()
2231 if (!perf_pmu__pathname_scnprintf(caps_path, sizeof(caps_path), pmu->name, "caps")) in perf_pmu__caps_parse()
2236 pmu->caps_initialized = true; in perf_pmu__caps_parse()
2261 (perf_pmu__new_caps(&pmu->caps, name, value) < 0)) { in perf_pmu__caps_parse()
2266 pmu->nr_caps++; in perf_pmu__caps_parse()
2272 pmu->caps_initialized = true; in perf_pmu__caps_parse()
2273 return pmu->nr_caps; in perf_pmu__caps_parse()
2276 static void perf_pmu__compute_config_masks(struct perf_pmu *pmu) in perf_pmu__compute_config_masks() argument
2280 if (pmu->config_masks_computed) in perf_pmu__compute_config_masks()
2283 list_for_each_entry(format, &pmu->format, list) { in perf_pmu__compute_config_masks()
2290 pmu->config_masks_present = true; in perf_pmu__compute_config_masks()
2291 mask = &pmu->config_masks[format->value]; in perf_pmu__compute_config_masks()
2296 pmu->config_masks_computed = true; in perf_pmu__compute_config_masks()
2299 void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, in perf_pmu__warn_invalid_config() argument
2306 perf_pmu__compute_config_masks(pmu); in perf_pmu__warn_invalid_config()
2311 if (!pmu->config_masks_present) in perf_pmu__warn_invalid_config()
2314 bits = config & ~pmu->config_masks[config_num]; in perf_pmu__warn_invalid_config()
2325 bool perf_pmu__wildcard_match(const struct perf_pmu *pmu, const char *wildcard_to_match) in perf_pmu__wildcard_match() argument
2328 pmu->name, in perf_pmu__wildcard_match()
2329 pmu->alias_name, in perf_pmu__wildcard_match()
2402 void perf_pmu__delete(struct perf_pmu *pmu) in perf_pmu__delete() argument
2404 if (perf_pmu__is_hwmon(pmu)) in perf_pmu__delete()
2405 hwmon_pmu__exit(pmu); in perf_pmu__delete()
2407 perf_pmu__del_formats(&pmu->format); in perf_pmu__delete()
2408 perf_pmu__del_aliases(pmu); in perf_pmu__delete()
2409 perf_pmu__del_caps(pmu); in perf_pmu__delete()
2411 perf_cpu_map__put(pmu->cpus); in perf_pmu__delete()
2413 zfree(&pmu->name); in perf_pmu__delete()
2414 zfree(&pmu->alias_name); in perf_pmu__delete()
2415 zfree(&pmu->id); in perf_pmu__delete()
2416 free(pmu); in perf_pmu__delete()
2419 const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config) in perf_pmu__name_from_config() argument
2423 if (!pmu) in perf_pmu__name_from_config()
2426 pmu_aliases_parse(pmu); in perf_pmu__name_from_config()
2427 pmu_add_cpu_aliases(pmu); in perf_pmu__name_from_config()
2428 list_for_each_entry(event, &pmu->aliases, list) { in perf_pmu__name_from_config()
2431 int ret = perf_pmu__config(pmu, &attr, &event->terms, /*apply_hardcoded=*/true, in perf_pmu__name_from_config()