22 		perror("/proc/mounts");  in find_resctrl_mount()
73 		perror("# umount");  in remount_resctrlfs()
84 		perror("# mount");  in remount_resctrlfs()
94 		perror("# Unable to umount resctrl");  in umount_resctrlfs()
123 		perror("Failed to open physical_package_id");  in get_resource_id()
128 		perror("Could not get socket number or l3 id");  in get_resource_id()
157 		perror("Invalid cache level");  in get_cache_size()
165 		perror("Failed to open cache size");  in get_cache_size()
170 		perror("Could not get cache_size");  in get_cache_size()
222 		perror("Failed to open cache level");  in get_cbm_mask()
227 		perror("Could not get max cbm_mask");  in get_cbm_mask()
254 		perror("Failed to open core siblings path");  in get_core_sibling()
259 		perror("Could not get core_siblings list");  in get_core_sibling()
294 		perror("Unable to taskset benchmark");  in taskset_benchmark()
349 			perror("wrong\n");  in run_benchmark()
387 		perror("Unable to open resctrl for group");  in create_grp()
395 			perror("Unable to create group");  in create_grp()
410 		perror("Failed to open tasks file");  in write_pid_to_tasks()
415 		perror("Failed to wr pid to tasks file");  in write_pid_to_tasks()
483 		perror("# writing to resctrlfs");  in write_bm_pid_to_resctrl()
653 		perror("pipe");  in filter_dmesg()
661 		perror("executing dmesg");  in filter_dmesg()
667 		perror("fdopen(pipe)");  in filter_dmesg()