1name: function 2ID: 1 3format: 4 field:unsigned short common_type; offset:0; size:2; signed:0; 5 field:unsigned char common_flags; offset:2; size:1; signed:0; 6 field:unsigned char common_preempt_count; offset:3; size:1; signed:0; 7 field:int common_pid; offset:4; size:4; signed:1; 8 field:int common_padding; offset:8; size:4; signed:1; 9 10 field:unsigned long ip; offset:12; size:4; signed:0; 11 field:unsigned long parent_ip; offset:16; size:4; signed:0; 12 13print fmt: " %lx <-- %lx", REC->ip, REC->parent_ip 14