Re: [RFC PATCH -next v2 3/4] arm64/ftrace: support dynamically allocated trampolines

Steven Rostedt
2022-05-12T13:51:34Z

On Thu, 12 May 2022 21:02:31 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

> BTW, "what register is saved" can be determined statically, thus I think
> we just need the offset for checking (for fprobe usecase, since it will
> set the ftrace_ops flag by itself.)

I'm not against that API, but I guess it would be useful to see how it
would be used.

-- Steve