- if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) {
- if (!stat(L3_PATH, &statbuf))
- return true;
- } else if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
- if (!stat(MB_PATH, &statbuf))
- return true;
- } else if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
- !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
- if (!stat(L3_MON_PATH, &statbuf)) {
- inf = fopen(L3_MON_FEATURES_PATH, "r");
- if (!inf)
- return false;
-
- if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
- res = fgrep(inf, "llc_occupancy");
- if (res) {
- found = true;
- free(res);
- }
- }
-
- if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
- res = fgrep(inf, "mbm_total_bytes");
- if (res) {
- free(res);
- res = fgrep(inf, "mbm_local_bytes");
- if (res) {
- found = true;
- free(res);
- }
- }
- }
- fclose(inf);
- }
- }
+ snprintf(res_path, sizeof(res_path), "%s/%s", INFO_PATH, resource);
+
+ if (stat(res_path, &statbuf))
+ return false;
+
+ if (!feature)
+ return true;
+
+ snprintf(res_path, sizeof(res_path), "%s/%s/mon_features", INFO_PATH, resource);
+ inf = fopen(res_path, "r");
+ if (!inf)
+ return false;
+
+ res = fgrep(inf, feature);
+ free(res);
+ fclose(inf);