159 		perror("Failed to open imc counter type file");  in read_from_imc_dir()
164 		perror("Could not get imc type");  in read_from_imc_dir()
178 		perror("Failed to open imc config file");  in read_from_imc_dir()
183 		perror("Could not get imc cas count read");  in read_from_imc_dir()
196 		perror("Failed to open imc config file");  in read_from_imc_dir()
201 		perror("Could not get imc cas count write");  in read_from_imc_dir()
247 			perror("Unable find iMC counters!\n");  in num_of_imcs()
252 		perror("Unable to open PMU directory!\n");  in num_of_imcs()
324 			perror("Couldn't get read b/w through iMC");  in get_mem_bw_imc()
331 			perror("Couldn't get write bw through iMC");  in get_mem_bw_imc()
396 		perror("Could not get resource_id");  in initialize_mem_bw_resctrl()
430 		perror("Failed to open total bw file");  in get_mem_bw_resctrl()
435 		perror("Could not get mbm local bytes");  in get_mem_bw_resctrl()
478 			perror("Cannot open results file");  in print_results_bw()
485 			perror("Could not log results.");  in print_results_bw()
523 		perror("# Unable to resource_id");  in initialize_llc_occu_resctrl()
600 		perror("# Unable to create pipe");  in resctrl_val()
611 		perror("# Unable to fork");  in resctrl_val()
636 			perror("# failed signaling parent process");  in resctrl_val()
659 		perror("# sigaction");  in resctrl_val()
694 			perror("# failed reading message from child process");  in resctrl_val()
703 		perror("# sigqueue SIGUSR1 to child");  in resctrl_val()