On Tue, 2 May 2023 11:18:56 +0900 "Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx> wrote: > + # cat events/fprobes/myprobe/format > + name: myprobe > + ID: 1313 > + format: > + field:unsigned short common_type; offset:0; size:2; signed:0; > + field:unsigned char common_flags; offset:2; size:1; signed:0; > + field:unsigned char common_preempt_count; offset:3; size:1; signed:0; > + field:int common_pid; offset:4; size:4; signed:1; > + > + field:unsigned long __probe_ip; offset:8; size:8; signed:0; > + field:u64 count; offset:16; size:8; signed:0; > + field:u64 pos; offset:24; size:8; signed:0; git complained when I pulled this in because there above lines is: <space><tab>field... Where, the space should be removed. -- Steve > + > + print fmt: "(%lx) count=%Lu pos=0x%Lx", REC->__probe_ip, REC->count, REC->pos