From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: Jiong Wang <jiong.wang@netronome.com>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Edward Cree <ecree@solarflare.com>,
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Andrii Nakryiko <andriin@fb.com>, bpf <bpf@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
oss-drivers@netronome.com, Yonghong Song <yhs@fb.com>
Subject: Re: [RFC bpf-next 0/8] bpf: accelerate insn patching speed
Date: Tue, 16 Jul 2019 18:17:49 -0700 [thread overview]
Message-ID: <CAADnVQLQtDLQRXY+MuSRzpxZdnE0BZiU7O6eayGttyt-vpErqg@mail.gmail.com> (raw)
In-Reply-To: <20190716151223.7208c033@cakuba.netronome.com>
On Tue, Jul 16, 2019 at 3:12 PM Jakub Kicinski
<jakub.kicinski@netronome.com> wrote:
>
> 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! :)
Thanks! Indeed.
next prev parent reply other threads:[~2019-07-17 1:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-04 21:26 [RFC bpf-next 0/8] bpf: accelerate insn patching speed Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 1/8] bpf: introducing list based insn patching infra to core layer Jiong Wang
2019-07-10 17:49 ` Andrii Nakryiko
2019-07-11 11:53 ` Jiong Wang
2019-07-12 19:48 ` Andrii Nakryiko
2019-07-15 9:58 ` Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 2/8] bpf: extend list based insn patching infra to verification layer Jiong Wang
2019-07-10 17:50 ` Andrii Nakryiko
2019-07-11 11:59 ` [oss-drivers] " Jiong Wang
2019-07-11 12:20 ` Jiong Wang
2019-07-12 19:51 ` Andrii Nakryiko
2019-07-15 10:02 ` Jiong Wang
2019-07-15 22:29 ` Andrii Nakryiko
2019-07-16 8:12 ` Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 3/8] bpf: migrate jit blinding to list patching infra Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 4/8] bpf: migrate convert_ctx_accesses " Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 5/8] bpf: migrate fixup_bpf_calls " Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 6/8] bpf: migrate zero extension opt " Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 7/8] bpf: migrate insn remove " Jiong Wang
2019-07-04 21:26 ` [RFC bpf-next 8/8] bpf: delete all those code around old insn patching infrastructure Jiong Wang
2019-07-10 17:39 ` [RFC bpf-next 0/8] bpf: accelerate insn patching speed Andrii Nakryiko
2019-07-11 11:22 ` Jiong Wang
2019-07-12 19:43 ` Andrii Nakryiko
2019-07-15 9:21 ` Jiong Wang
2019-07-15 22:55 ` Andrii Nakryiko
2019-07-15 23:00 ` Andrii Nakryiko
2019-07-16 8:50 ` Jiong Wang
2019-07-16 16:17 ` Alexei Starovoitov
2019-07-16 19:39 ` Jiong Wang
2019-07-16 22:12 ` Jakub Kicinski
2019-07-17 1:17 ` Alexei Starovoitov [this message]
2019-07-16 17:49 ` Andrii Nakryiko
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