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Date:   Mon, 24 Feb 2020 20:50:28 +0100
From:   Stephen Kitt <steve@sk2.org>
To:     Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc:     Jonathan Corbet <corbet@lwn.net>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        Andrii Nakryiko <andriin@fb.com>, bpf <bpf@vger.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] docs: sysctl/kernel: document BPF entries
Message-ID: <20200224205028.0f283991@heffalump.sk2.org>
In-Reply-To: <CAADnVQ+QNxFk97fnsY1NL1PQWykdok_ha_KajCc68bRT1BLp2A@mail.gmail.com>
References: <20200221165801.32687-1-steve@sk2.org>
        <CAADnVQ+QNxFk97fnsY1NL1PQWykdok_ha_KajCc68bRT1BLp2A@mail.gmail.com>
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On Sun, 23 Feb 2020 14:44:31 -0800, Alexei Starovoitov
<alexei.starovoitov@gmail.com> wrote:
> On Fri, Feb 21, 2020 at 10:18 AM Stephen Kitt <steve@sk2.org> wrote:
> > @@ -1152,6 +1166,16 @@ NMI switch that most IA32 servers have fires
> > unknown NMI up, for example.  If a system hangs up, try pressing the NMI
> > switch.
> >
> >
> > +unprivileged_bpf_disabled
> > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D
> > +
> > +Writing 1 to this entry will disabled unprivileged calls to ``bpf()``;=
 =20
>=20
> 'will disable' ?

Indeed, thanks.

> It doesn't apply to bpf-next with:
> error: sha1 information is lacking or useless
> (Documentation/admin-guide/sysctl/kernel.rst).
> error: could not build fake ancestor
> Patch failed at 0001 docs: sysctl/kernel: Document BPF entries

Sorry, I forgot to include the base commit information; this is against
8f21f54b8a95 in docs-next.

I=E2=80=99ll wait for that to make it to Linus=E2=80=99 tree and re-submit =
the patch (with
the fix above).

Regards,

Stephen

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