Lines Matching refs:alias
84 /** @from_sysfs: Was the alias from sysfs or a json event? */
286 static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
298 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name);
316 ret = perf_pmu__convert_scale(scale, NULL, &alias->scale);
322 static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
333 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name);
339 sret = read(fd, alias->unit, UNIT_MAX_LEN);
345 if (alias->unit[sret - 1] == '\n')
346 alias->unit[sret - 1] = '\0';
348 alias->unit[sret] = '\0';
353 alias->unit[0] = '\0';
358 perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
367 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.per-pkg", pmu->name, alias->name);
375 alias->per_pkg = true;
379 static int perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
388 scnprintf(path + len, sizeof(path) - len, "%s/events/%s.snapshot", pmu->name, alias->name);
394 alias->snapshot = true;
399 /* Delete an alias entry. */
413 struct perf_pmu_alias *alias, *tmp;
415 list_for_each_entry_safe(alias, tmp, &pmu->aliases, list) {
416 list_del(&alias->list);
417 perf_pmu_free_alias(alias);
425 struct perf_pmu_alias *alias;
430 list_for_each_entry(alias, &pmu->aliases, list) {
431 if (!strcasecmp(alias->name, name))
432 return alias;
448 pr_debug("alias %s differs in field '%s' ('%s' != '%s')\n",
455 static void read_alias_info(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
457 if (!alias->from_sysfs || alias->info_loaded)
463 perf_pmu__parse_unit(pmu, alias);
464 perf_pmu__parse_scale(pmu, alias);
465 perf_pmu__parse_per_pkg(pmu, alias);
466 perf_pmu__parse_snapshot(pmu, alias);
471 struct perf_pmu_alias *alias;
481 read_alias_info(data->pmu, data->alias);
482 assign_str(pe->name, "desc", &data->alias->desc, pe->desc);
483 assign_str(pe->name, "long_desc", &data->alias->long_desc, pe->long_desc);
484 assign_str(pe->name, "topic", &data->alias->topic, pe->topic);
485 data->alias->per_pkg = pe->perpkg;
487 parse_events_terms__purge(&data->alias->terms);
488 ret = parse_events_terms(&data->alias->terms, pe->event, /*input=*/NULL);
493 ret = perf_pmu__convert_scale(pe->unit, &unit, &data->alias->scale);
495 snprintf(data->alias->unit, sizeof(data->alias->unit), "%s", unit);
504 struct perf_pmu_alias *alias;
523 alias = zalloc(sizeof(*alias));
524 if (!alias)
527 INIT_LIST_HEAD(&alias->terms);
528 alias->scale = 1.0;
529 alias->unit[0] = '\0';
530 alias->per_pkg = perpkg;
531 alias->snapshot = false;
532 alias->deprecated = deprecated;
534 ret = parse_events_terms(&alias->terms, val, val_fd);
536 pr_err("Cannot parse alias %s: %d\n", val, ret);
537 free(alias);
541 alias->name = strdup(name);
542 alias->desc = desc ? strdup(desc) : NULL;
543 alias->long_desc = long_desc ? strdup(long_desc) :
545 alias->topic = topic ? strdup(topic) : NULL;
546 alias->pmu_name = pmu_name ? strdup(pmu_name) : NULL;
548 if (perf_pmu__convert_scale(unit, (char **)&unit, &alias->scale) < 0) {
549 perf_pmu_free_alias(alias);
552 snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
558 .alias = alias,
561 alias->from_sysfs = true;
573 list_add_tail(&alias->list, &pmu->aliases);
659 static int pmu_alias_terms(struct perf_pmu_alias *alias,
666 list_for_each_entry(term, &alias->terms, list) {
840 * uncore alias may be from different PMU with common prefix
849 * Match more complex aliases where the alias name is a comma-delimited
852 * Example: For alias "socket,pmuname" and PMU "socketX_pmunameY", we
1391 struct perf_pmu_alias *alias;
1412 alias = perf_pmu__find_alias(pmu, name, /*load=*/ true);
1413 if (alias || pmu->cpu_aliases_added)
1414 return alias;
1421 alias = perf_pmu__find_alias(pmu, name, /*load=*/ false);
1423 return alias;
1428 struct perf_pmu_alias *alias,
1433 read_alias_info(pmu, alias);
1439 if (info->unit && alias->unit[0]) {
1445 if (info->scale && alias->scale) {
1451 if (info->snapshot && alias->snapshot) {
1458 if (alias->unit[0])
1459 info->unit = alias->unit;
1461 if (alias->scale)
1462 info->scale = alias->scale;
1464 if (alias->snapshot)
1465 info->snapshot = alias->snapshot;
1471 * Find alias in the terms list and replace it with the terms
1472 * defined for the alias
1478 struct perf_pmu_alias *alias;
1492 alias = pmu_find_alias(pmu, term);
1493 if (!alias)
1495 ret = pmu_alias_terms(alias, &term->list);
1503 ret = check_info_data(pmu, alias, info, err, term->err_term);
1507 if (alias->per_pkg)
1628 const struct perf_pmu_alias *alias, bool skip_duplicate_pmus)
1634 int used = snprintf(buf, len, "%.*s/%s", pmu_name_len, pmu->name, alias->name);
1636 list_for_each_entry(term, &alias->terms, list) {
1673 info.alias = NULL;
1681 info.alias = info.name;
1709 info.alias = NULL;