netdev - Re: [PATCH bpf-next v3 4/4] selftests: Add tests for automatic map pinning

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Message-ID: <CAADnVQLoZ4YLNh+xPEvEYTmQjQppXUbTUNyYKxQ-fhn8_2QW8w@mail.gmail.com>
Date:   Mon, 28 Oct 2019 10:32:25 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Jesper Dangaard Brouer <brouer@...hat.com>
Cc:     Yonghong Song <yhs@...com>,
        Toke Høiland-Jørgensen <toke@...hat.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>, Martin Lau <kafai@...com>,
        Song Liu <songliubraving@...com>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        David Miller <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        Anton Protopopov <aspsk2@...il.com>
Subject: Re: [PATCH bpf-next v3 4/4] selftests: Add tests for automatic map pinning

On Mon, Oct 28, 2019 at 9:13 AM Jesper Dangaard Brouer
<brouer@...hat.com> wrote:
>
> LLVM 9.0.0 is still very new:
>  - 19 September 2019: LLVM 9.0.0 is now available
>
> For my XDP-tutorial[1], I cannot required people to have this new llvm
> version.

what's a concern?
It's a released version.
We recommend the latest kernel for new features. Same goes for compiler.