Re: [PATCH bpf-next 3/3] selftests/bpf: switch fexit_stress to bpf_link_create() API

[Kui-Feng Lee <kuifeng@fb.com>]

On Wed, 2022-04-20 at 20:39 -0700, Andrii Nakryiko wrote:
> Use bpf_link_create() API in fexit_stress test to attach FEXIT
> programs.
> 
> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>

Reviewed-by: Kui-Feng Lee <kuifeng@fb.com>


> ---
>  tools/testing/selftests/bpf/prog_tests/fexit_stress.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
> b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
> index 3ee2107bbf7a..fe1f0f26ea14 100644
> --- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
> +++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
> @@ -53,7 +53,7 @@ void test_fexit_stress(void)
>                                             &trace_opts);
>                 if (!ASSERT_GE(fexit_fd[i], 0, "fexit load"))
>                         goto out;
> -               link_fd[i] = bpf_raw_tracepoint_open(NULL,
> fexit_fd[i]);
> +               link_fd[i] = bpf_link_create(fexit_fd[i], 0,
> BPF_TRACE_FEXIT, NULL);
>                 if (!ASSERT_GE(link_fd[i], 0, "fexit attach"))
>                         goto out;
>         }