netdev - Re: [PATCH v2 bpf-next 0/3] bpf: increase jmp sequence limit

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Message-ID: <6c85c980-52da-c012-4879-8cc10bfca13c@iogearbox.net>
Date:   Thu, 23 May 2019 16:42:56 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Alexei Starovoitov <ast@...nel.org>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 0/3] bpf: increase jmp sequence limit

On 05/22/2019 05:14 AM, Alexei Starovoitov wrote:
> Patch 1 - jmp sequence limit
> Patch 2 - improve existing tests
> Patch 3 - add pyperf-based realistic bpf program that takes advantage
> of higher limit and use it as a stress test
> 
> v1->v2: fixed nit in patch 3. added Andrii's acks
> 
> Alexei Starovoitov (3):
>   bpf: bump jmp sequence limit
>   selftests/bpf: adjust verifier scale test
>   selftests/bpf: add pyperf scale test
> 
>  kernel/bpf/verifier.c                         |   7 +-
>  .../bpf/prog_tests/bpf_verif_scale.c          |  31 +-
>  tools/testing/selftests/bpf/progs/pyperf.h    | 268 ++++++++++++++++++
>  tools/testing/selftests/bpf/progs/pyperf100.c |   4 +
>  tools/testing/selftests/bpf/progs/pyperf180.c |   4 +
>  tools/testing/selftests/bpf/progs/pyperf50.c  |   4 +
>  tools/testing/selftests/bpf/test_verifier.c   |  31 +-
>  7 files changed, 319 insertions(+), 30 deletions(-)
>  create mode 100644 tools/testing/selftests/bpf/progs/pyperf.h
>  create mode 100644 tools/testing/selftests/bpf/progs/pyperf100.c
>  create mode 100644 tools/testing/selftests/bpf/progs/pyperf180.c
>  create mode 100644 tools/testing/selftests/bpf/progs/pyperf50.c
> 

Looks good, applied, thanks!