On Wed, 16 Oct 2024 09:57:55 +0900 "Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx> wrote: > From: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> > > Pass ftrace_regs to the fgraph_ops::entryfunc(). If ftrace_regs is not > available, it passes a NULL instead. User callback function can access > some registers (including return address) via this ftrace_regs. BTW, you can use "fgraph:" for short. It makes the subject easier to read. I've been using that instead of "function_graph:" lately. -- Steve