Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod From: Joel Fernandes 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: 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: 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 , Alison Chaiken , Chenbo Feng , Joel Fernandes , Alexei Starovoitov , Daniel Borkmann , David Miller 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 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 CC: Daniel Borkmann Cc: David Miller -- 2.14.1.581.gf28d330327-goog