src_tgid 547 include/trace/events/sched.h __field( pid_t, src_tgid ) src_tgid 560 include/trace/events/sched.h __entry->src_tgid = task_tgid_nr(src_tsk); src_tgid 572 include/trace/events/sched.h __entry->src_pid, __entry->src_tgid, __entry->src_ngid,