linux-kernel - Re: [PATCH v1 04/14] arm64: defconfig: enable bpf/cgroup firewalling

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Date:   Mon, 10 Jan 2022 11:30:34 -0800
From:   Song Liu <song@...nel.org>
To:     Marcel Ziswiler <marcel@...wiler.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Marek Vasut <marek.vasut@...il.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Biju Das <biju.das.jz@...renesas.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Guido Günther <agx@...xcpu.org>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Olof Johansson <olof@...om.net>,
        Shawn Guo <shawnguo@...nel.org>,
        Song Liu <songliubraving@...com>,
        Will Deacon <will@...nel.org>, Yonghong Song <yhs@...com>,
        bpf <bpf@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>
Subject: Re: [PATCH v1 04/14] arm64: defconfig: enable bpf/cgroup firewalling

On Fri, Jan 7, 2022 at 10:06 AM Marcel Ziswiler <marcel@...wiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
>
> This avoids the following systemd warning:
>
> [    2.618538] systemd[1]: system-getty.slice: unit configures an IP
>  firewall, but the local system does not support BPF/cgroup firewalling.
> [    2.630916] systemd[1]: (This warning is only shown for the first
>  unit using IP firewalling.)
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Acked-by: Song Liu <songliubraving@...com>