netdev - Re: [PATCH bpf-next 5/7] selftests/bpf: add tp

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Date:   Mon, 30 Nov 2020 14:55:00 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Andrii Nakryiko <andrii@...nel.org>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH bpf-next 5/7] selftests/bpf: add tp_btf CO-RE reloc test
 for modules

On Mon, Nov 30, 2020 at 2:52 PM Andrii Nakryiko
<andrii.nakryiko@...il.com> wrote:
>
> On Sat, Nov 28, 2020 at 5:59 PM Alexei Starovoitov
> <alexei.starovoitov@...il.com> wrote:
> >
> > On Fri, Nov 20, 2020 at 06:46:14PM -0800, Andrii Nakryiko wrote:
> > >
> > >  SEC("raw_tp/bpf_sidecar_test_read")
> > > -int BPF_PROG(test_core_module,
> > > +int BPF_PROG(test_core_module_probed,
> > >            struct task_struct *task,
> > >            struct bpf_sidecar_test_read_ctx *read_ctx)
> > >  {
> > > @@ -64,3 +64,33 @@ int BPF_PROG(test_core_module,
> > >
> > >       return 0;
> > >  }
> > > +
> > > +SEC("tp_btf/bpf_sidecar_test_read")
> > > +int BPF_PROG(test_core_module_direct,
> > > +          struct task_struct *task,
> > > +          struct bpf_sidecar_test_read_ctx *read_ctx)
> >
> > "sidecar" is such an overused name.
>
> How about "sidekick"? :) Its definition matches quite closely for what
> we are doing with it ("person's assistant or close associate,
> especially one who has less authority than that person.")?
>
> But if you still hate it, I can call it just "bpf_selftest" or
> "bpf_test" or "bpf_testmod", however boring that is... ;)

bpf_testmod sounds the best to me :)