perf/util/pmu.c

60 	 * @pmu_name: The name copied from the json struct pmu_event. This can
63 	char *pmu_name;
70 	 * <sysfs>/bus/event_source/devices/<pmu_name>/events/<name>.per-pkg or
76 	 * <sysfs>/bus/event_source/devices/<pmu_name>/events/<name>.snapshot
407 	zfree(&newalias->pmu_name);
507 	const char *long_desc = NULL, *topic = NULL, *unit = NULL, *pmu_name = NULL;
521 		pmu_name = pe->pmu;
547 	alias->pmu_name = pmu_name ? strdup(pmu_name) : NULL;
699 	char pmu_name[PATH_MAX];
700 	struct perf_pmu pmu = {.name = pmu_name};
703 	strlcpy(pmu_name, name, sizeof(pmu_name));
787  * perf_pmu__match_ignoring_suffix - Does the pmu_name match tok ignoring any
790  * @pmu_name: The pmu_name with possible suffix.
791  * @tok: The possible match to pmu_name without suffix.
793 static bool perf_pmu__match_ignoring_suffix(const char *pmu_name, const char *tok)
797 	if (strncmp(pmu_name, tok, strlen(tok)))
800 	p = pmu_name + strlen(tok);
820  * @pmu_name: the json struct pmu_event name. This may lack a suffix (which
825 static bool pmu_uncore_alias_match(const char *pmu_name, const char *name)
830 	if (strchr(pmu_name, ',') == NULL)
831 		return perf_pmu__match_ignoring_suffix(name, pmu_name);
833 	str = strdup(pmu_name);
841 	if (strncmp(pmu_name, tok, strlen(tok))) {
1700 		info.pmu_name = event->pmu_name ?: pmu->name;
1725 				"%s/%s/", info.pmu_name, sb.buf) + 1;
1743 		info.pmu_name = pmu->name;
1752 bool pmu__name_match(const struct perf_pmu *pmu, const char *pmu_name)
1754 	return !strcmp(pmu->name, pmu_name) ||
1755 		(pmu->is_uncore && pmu_uncore_alias_match(pmu_name, pmu->name)) ||
1760 	        (pmu->is_core && !strcmp(pmu_name, "default_core"));
2047  * Fill 'buf' with the path to a file or folder in 'pmu_name' in
2048  * sysfs. For example if pmu_name = "cs_etm" and 'filename' = "format"
2056 				 const char *pmu_name, const char *filename)
2061 	if (!len || (len + strlen(pmu_name) + strlen(filename) + 1)  >= size)
2064 	return scnprintf(buf + len, size - len, "%s/%s", pmu_name, filename);
2067 int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags)
2071 	scnprintf(path, sizeof(path), "%s/%s", pmu_name, filename);