tag	line	file	source code
SIGVTALRM	154	arch/sparc/kernel/smp.c	send_sig(SIGVTALRM,current,1);
SIGVTALRM	844	kernel/sched.c	send_sig(SIGVTALRM,current,1);
SIGVTALRM	904	kernel/sched.c	send_sig(SIGVTALRM,current_set[i],1);