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Message-ID: <CAEf4BzYuQec_Xuni2w-wYt=4HYpGZPVTudHUAQ=-uLiDn7Z_=g@mail.gmail.com> Date: Tue, 21 May 2019 17:37:53 -0700 From: Andrii Nakryiko <andrii.nakryiko@...il.com> To: Alexei Starovoitov <ast@...nel.org> Cc: davem@...emloft.net, Daniel Borkmann <daniel@...earbox.net>, Networking <netdev@...r.kernel.org>, bpf@...r.kernel.org, Kernel Team <kernel-team@...com> Subject: Re: [PATCH bpf-next 0/3] bpf: increase jmp sequence limit On Tue, May 21, 2019 at 4:09 PM Alexei Starovoitov <ast@...nel.org> 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 Some minor nits for patch #3, but other than that, for the series: Acked-by: Andrii Nakryiko <andriin@...com> > > 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 > > -- > 2.20.0 >
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