On Sat, Nov 24, 2018 at 11:20:44PM -0800, Yonghong Song wrote:
> Commit 838e96904ff3 ("bpf: Introduce bpf_func_info")
> added bpf func info support. The userspace is able
> to get better ksym's for bpf programs with jit, and
> is able to print out func prototypes.
>
> For a program containing func-to-func calls, the existing
> implementation returns user specified number of function
> calls and BTF types if jit is enabled. If the jit is not
> enabled, it only returns the type for the main function.
>
> This is undesirable. Interpreter may still be used
> and we should keep feature identical regardless of
> whether jit is enabled or not.
> This patch fixed this discrepancy.
Acked-by: Martin KaFai Lau <ka...@fb.com>
