netdev - Re: [PATCH bpf-next v5 1/2] samples: bpf: move read_trace_pipe to trace

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Message-ID: <CAEf4BzZZgpwVNMEnH72-dQXL+W9ROKSdX2+pmExhgXAGSjT02A@mail.gmail.com>
Date:   Sat, 21 Mar 2020 12:40:53 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     "Daniel T. Lee" <danieltimlee@...il.com>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH bpf-next v5 1/2] samples: bpf: move read_trace_pipe to trace_helpers

On Sat, Mar 21, 2020 at 3:04 AM Daniel T. Lee <danieltimlee@...il.com> wrote:
>
> To reduce the reliance of trace samples (trace*_user) on bpf_load,
> move read_trace_pipe to trace_helpers. By moving this bpf_loader helper
> elsewhere, trace functions can be easily migrated to libbbpf.
>
> Signed-off-by: Daniel T. Lee <danieltimlee@...il.com>
> ---

Acked-by: Andrii Nakryiko <andriin@...com>

>  samples/bpf/Makefile                        |  4 ++--
>  samples/bpf/bpf_load.c                      | 20 ------------------
>  samples/bpf/bpf_load.h                      |  1 -
>  samples/bpf/tracex1_user.c                  |  1 +
>  samples/bpf/tracex5_user.c                  |  1 +
>  tools/testing/selftests/bpf/trace_helpers.c | 23 +++++++++++++++++++++
>  tools/testing/selftests/bpf/trace_helpers.h |  1 +
>  7 files changed, 28 insertions(+), 23 deletions(-)
>

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