Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1725722

[PATCH RFC v3 0/4] Add cross-compilation support to eBPF samples

Path csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From Joel Fernandes <joelaf@google.com>
Newsgroups linux.kernel
Subject [PATCH RFC v3 0/4] Add cross-compilation support to eBPF samples
Date Sun, 03 Sep 2017 20:30:01 +0200
Message-ID <ulHOF-3lK-1@gated-at.bofh.it> (permalink)
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=t3k03R5xYx4GCfqjMlkSUVntaoidgDfvF6I7Ss1r+5w=; b=L2byqCEcwasYF00aIPl0gAXTYVEvJnhP+GrJzNxZKlJclVkwt0c4qXr8eS5Yn1i3Tc q16ApvCTIlqH4Iqr36tAeTvz7lfbLNRDfVGm5pe9xLNiab++bTy2gpmJvsCulQn1c4Qm TnaP83dMCPTgU75+rcaK3naevA1Z8g2Kb//bd8M9i5oM/bdGD/dxbbowvgZZ6wPp6Kkw ku7PKa/uUtioJBkdUYq29R3gpFYOBtNFhLLKLesLyeIRo80nyc3AVKGvWH0k6z+yRzqa 9QUKKP5SxYqdCKp7CLIU9e48dfH6CMiIx3SKp2n4NgDUE5sv1E34JXz1O1QZw6Y4BMEk x9JQ==
X-Google-Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=t3k03R5xYx4GCfqjMlkSUVntaoidgDfvF6I7Ss1r+5w=; b=HMlVLRDyDP2PfZpk1lTB/CHrSVS4gU4A+CrnE9AM7WAkZ6aBsxszJxO5RJ7vVQJQ71 DazswRbzm61wLMpZ4WcsXvvaeM+ylymzBDFhzCkD+6eVUGJ4GXH4k5pCtHk95BcQhj+U BDNdnKdnkq3KPsIPHxtDHZ2/DZnaJkeO+QojCM8v6A0ZrEPyEYZ07kd3pRESP5kY1fN3 e7Wgqyk9cPDhomjgtGBt7rZtfqV+ildmsx0RC3QYudvVbBj9azSxgFRHs2ha8psLuFiK h/PUZsclrhJGn5YXPiqt+gFqmBjfDpcmAUzihP87uzNUDPvJjjhbKsfxpOXOnJBvDNO1 LTgA==
X-Gm-Message-State AHPjjUjx4/udMjaA3T30I2WOgvtbQHbo6gxl0x7M8f0l5LNM+2xLFYIX UlhCA2qk3HRaVLSHaB7o7Q==
X-Google-SMTP-Source ADKCNb5eIgqQYfKjch9ADPcLnXAUhVzoMOb2KJaw0rk/uuwXf7nB0Ojo6IvmZUuWxwYOzeUKdDNyPA==
X-Received by 10.84.210.46 with SMTP id z43mr747058plh.154.1504463021363; Sun, 03 Sep 2017 11:23:41 -0700 (PDT)
X-Mailer git-send-email 2.14.1.581.gf28d330327-goog
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 26
Organization linux.* mail to news gateway
X-Original-Cc kernel-team@android.com, Juri Lelli <juri.lelli@arm.com>, Alison Chaiken <alison@she-devel.com>, Chenbo Feng <fengc@google.com>, Joel Fernandes <joelaf@google.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, David Miller <davem@davemloft.net>
X-Original-Date Sun, 3 Sep 2017 11:23:21 -0700
X-Original-Message-ID <20170903182326.30547-1-joelaf@google.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1725722

Show key headers only | View raw


These patches fix issues seen when cross-compiling eBPF samples on arm64.
Compared to [1], I dropped the controversial inline-asm patch pending further
discussion on the right way to do it. However these patches are still a step in
the right direction and I wanted them to get in before the more controversial
bit.

[1] https://lkml.org/lkml/2017/8/7/417

Joel Fernandes (4):
  samples/bpf: Use getppid instead of getpgrp for array map stress
  samples/bpf: Enable cross compiler support
  samples/bpf: Fix pt_regs issues when cross-compiling
  samples/bpf: Add documentation on cross compilation

 samples/bpf/Makefile                      |  7 +++-
 samples/bpf/README.rst                    | 10 ++++++
 samples/bpf/map_perf_test_kern.c          |  2 +-
 samples/bpf/map_perf_test_user.c          |  2 +-
 tools/testing/selftests/bpf/bpf_helpers.h | 56 +++++++++++++++++++++++++++----
 5 files changed, 67 insertions(+), 10 deletions(-)

CC: Alexei Starovoitov <ast@kernel.org>
CC: Daniel Borkmann <daniel@iogearbox.net>
Cc: David Miller <davem@davemloft.net>
-- 
2.14.1.581.gf28d330327-goog

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[PATCH RFC v3 0/4] Add cross-compilation support to eBPF samples Joel Fernandes <joelaf@google.com> - 2017-09-03 20:30 +0200
  Re: [PATCH RFC v3 0/4] Add cross-compilation support to eBPF samples Alexei Starovoitov <alexei.starovoitov@gmail.com> - 2017-09-06 05:30 +0200
    Re: [PATCH RFC v3 0/4] Add cross-compilation support to eBPF samples Joel Fernandes <joelaf@google.com> - 2017-09-06 05:30 +0200

csiph-web