On Mon, Aug 15, 2022 at 08:17:42AM -0700, Alexei Starovoitov wrote: > It's hiding a fake function from ftrace, since it's not a function > and ftrace infra shouldn't show it tracing logs. > In other words it's a _notrace_ function with nop5. Then make it a notrace function with a nop5 in it. That isn't hard. The whole problem is that it isn't a notrace function and you're abusing a __fentry__ site.