+static bool pmu_uncore_alias_match(const char *pmu_name, const char *name)
+{
+ char *tmp = NULL, *tok, *str;
+ bool res;
+
+ str = strdup(pmu_name);
+ if (!str)
+ return false;
+
+ /*
+ * uncore alias may be from different PMU with common prefix
+ */
+ tok = strtok_r(str, ",", &tmp);
+ if (strncmp(pmu_name, tok, strlen(tok))) {
+ res = false;
+ goto out;
+ }
+
+ /*
+ * Match more complex aliases where the alias name is a comma-delimited
+ * list of tokens, orderly contained in the matching PMU name.
+ *
+ * Example: For alias "socket,pmuname" and PMU "socketX_pmunameY", we
+ * match "socket" in "socketX_pmunameY" and then "pmuname" in
+ * "pmunameY".
+ */
+ for (; tok; name += strlen(tok), tok = strtok_r(NULL, ",", &tmp)) {
+ name = strstr(name, tok);
+ if (!name) {
+ res = false;
+ goto out;
+ }
+ }
+
+ res = true;
+out:
+ free(str);
+ return res;
+}
+