sum_sched_runtime  190 include/linux/sched/signal.h 	unsigned long long sum_sched_runtime;
sum_sched_runtime  155 kernel/exit.c  	sig->sum_sched_runtime += tsk->se.sum_exec_runtime;
sum_sched_runtime  320 kernel/sched/cputime.c 		times->sum_exec_runtime = sig->sum_sched_runtime;