504 	struct sigaction sigact = {};  in signal_handler_register()  local
509 	sigact.sa_sigaction = ctrlc_handler;  in signal_handler_register()
510 	sigemptyset(&sigact.sa_mask);  in signal_handler_register()
511 	sigact.sa_flags = SA_SIGINFO;  in signal_handler_register()
512 	if (sigaction(SIGINT, &sigact, NULL) ||  in signal_handler_register()
513 	    sigaction(SIGTERM, &sigact, NULL) ||  in signal_handler_register()
514 	    sigaction(SIGHUP, &sigact, NULL)) {  in signal_handler_register()
528 	struct sigaction sigact = {};  in signal_handler_unregister()  local
530 	sigact.sa_handler = SIG_DFL;  in signal_handler_unregister()
531 	sigemptyset(&sigact.sa_mask);  in signal_handler_unregister()
532 	if (sigaction(SIGINT, &sigact, NULL) ||  in signal_handler_unregister()
533 	    sigaction(SIGTERM, &sigact, NULL) ||  in signal_handler_unregister()
534 	    sigaction(SIGHUP, &sigact, NULL)) {  in signal_handler_unregister()
712 	struct sigaction sigact;  in resctrl_val()  local
756 		sigfillset(&sigact.sa_mask);  in resctrl_val()
757 		sigdelset(&sigact.sa_mask, SIGUSR1);  in resctrl_val()
759 		sigact.sa_sigaction = run_benchmark;  in resctrl_val()
760 		sigact.sa_flags = SA_SIGINFO;  in resctrl_val()
763 		if (sigaction(SIGUSR1, &sigact, NULL)) {  in resctrl_val()
780 		sigsuspend(&sigact.sa_mask);  in resctrl_val()