Re: [PATCH bpf-next v12 4/4] selftests/bpf: Test re-attachment fix for bpf_tracing_prog_attach

[Song Liu <song@xxxxxxxxxx>]

On Wed, Jan 3, 2024 at 11:06 AM Dmitrii Dolgov <9erthalion6@xxxxxxxxx> wrote:
>
[...]
> diff --git a/tools/testing/selftests/bpf/progs/fentry_recursive_target.c b/tools/testing/selftests/bpf/progs/fentry_recursive_target.c
> index 6e0b5c716f8e..51af8426da3a 100644
> --- a/tools/testing/selftests/bpf/progs/fentry_recursive_target.c
> +++ b/tools/testing/selftests/bpf/progs/fentry_recursive_target.c
> @@ -15,3 +15,13 @@ int BPF_PROG(test1, int a)
>  {
>         return 0;
>  }
> +
> +/*
> + * Dummy bpf prog for testing attach_btf presence when attaching an fentry
> + * program.
> + */

Comment style.

> +SEC("raw_tp/sys_enter")
> +int BPF_PROG(fentry_target, struct pt_regs *regs, long id)
> +{
> +       return 0;
> +}
> --
> 2.41.0
>
>