netdev - Re: [RFC bpf-next 0/8] bpf: accelerate insn patching speed

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Message-ID: <20190716151223.7208c033@cakuba.netronome.com>
Date:   Tue, 16 Jul 2019 15:12:23 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Jiong Wang <jiong.wang@...ronome.com>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Edward Cree <ecree@...arflare.com>,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Andrii Nakryiko <andriin@...com>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>, oss-drivers@...ronome.com,
        Yonghong Song <yhs@...com>
Subject: Re: [RFC bpf-next 0/8] bpf: accelerate insn patching speed

On Tue, 16 Jul 2019 09:17:03 -0700, Alexei Starovoitov wrote:
> I don't think we have a test for such 'dead prog only due to verifier walk'
> situation. I wonder what happens :)

FWIW we do have verifier and BTF self tests for dead code removal
of entire subprogs! :)