485 	struct sigaction sigact;  in signal_handler_register()  local
488 	sigact.sa_sigaction = ctrlc_handler;  in signal_handler_register()
489 	sigemptyset(&sigact.sa_mask);  in signal_handler_register()
490 	sigact.sa_flags = SA_SIGINFO;  in signal_handler_register()
491 	if (sigaction(SIGINT, &sigact, NULL) ||  in signal_handler_register()
492 	    sigaction(SIGTERM, &sigact, NULL) ||  in signal_handler_register()
493 	    sigaction(SIGHUP, &sigact, NULL)) {  in signal_handler_register()
507 	struct sigaction sigact;  in signal_handler_unregister()  local
509 	sigact.sa_handler = SIG_DFL;  in signal_handler_unregister()
510 	sigemptyset(&sigact.sa_mask);  in signal_handler_unregister()
511 	if (sigaction(SIGINT, &sigact, NULL) ||  in signal_handler_unregister()
512 	    sigaction(SIGTERM, &sigact, NULL) ||  in signal_handler_unregister()
513 	    sigaction(SIGHUP, &sigact, NULL)) {  in signal_handler_unregister()
636 	struct sigaction sigact;  in resctrl_val()  local
680 		sigfillset(&sigact.sa_mask);  in resctrl_val()
681 		sigdelset(&sigact.sa_mask, SIGUSR1);  in resctrl_val()
683 		sigact.sa_sigaction = run_benchmark;  in resctrl_val()
684 		sigact.sa_flags = SA_SIGINFO;  in resctrl_val()
687 		if (sigaction(SIGUSR1, &sigact, NULL))  in resctrl_val()
702 		sigsuspend(&sigact.sa_mask);  in resctrl_val()