Show a cover letter.

GET /api/covers/816329/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 816329,
    "url": "http://patchwork.ozlabs.org/api/covers/816329/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/cover/20170920160436.24689-1-joelaf@google.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170920160436.24689-1-joelaf@google.com>",
    "list_archive_url": null,
    "date": "2017-09-20T16:04:32",
    "name": "[v4,0/4] Add cross-compilation support to eBPF samples",
    "submitter": {
        "id": 72107,
        "url": "http://patchwork.ozlabs.org/api/people/72107/?format=api",
        "name": "Joel Fernandes",
        "email": "joelaf@google.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/cover/20170920160436.24689-1-joelaf@google.com/mbox/",
    "series": [
        {
            "id": 4158,
            "url": "http://patchwork.ozlabs.org/api/series/4158/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4158",
            "date": "2017-09-20T16:04:32",
            "name": "Add cross-compilation support to eBPF samples",
            "version": 4,
            "mbox": "http://patchwork.ozlabs.org/series/4158/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/covers/816329/comments/",
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": [
            "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
            "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=google.com header.i=@google.com\n\theader.b=\"kdZ1qG3q\"; dkim-atps=neutral"
        ],
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xy4Mf2ZDvz9s7c\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 21 Sep 2017 02:05:18 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751640AbdITQFH (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 20 Sep 2017 12:05:07 -0400",
            "from mail-pg0-f50.google.com ([74.125.83.50]:53771 \"EHLO\n\tmail-pg0-f50.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751550AbdITQFF (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 20 Sep 2017 12:05:05 -0400",
            "by mail-pg0-f50.google.com with SMTP id j70so1915915pgc.10\n\tfor <netdev@vger.kernel.org>; Wed, 20 Sep 2017 09:05:05 -0700 (PDT)",
            "from joelaf-glaptop0.roam.corp.google.com ([73.93.152.222])\n\tby smtp.gmail.com with ESMTPSA id\n\t184sm7800053pfg.18.2017.09.20.09.05.03\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tWed, 20 Sep 2017 09:05:03 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=google.com; s=20161025;\n\th=from:to:cc:subject:date:message-id;\n\tbh=yP2ObTUrEq2ky6qxv00DMUPSybbVkLf1Nw6PUWkjkno=;\n\tb=kdZ1qG3qjGFUJJIb77iPncCTU7IuLQBSzk1+55eRLUec2IckydgsGMF+5k+WyDAQtn\n\tv93WcEDsuT5vI+6Lkw62yu2/8Uexx7OHvnQlgrrbM9++RdsaPm5cHRaQrSnb+caPS5oJ\n\tLNBLSyamaRubNBfT/7sEuNH8jF0KnZrBqmcAtpIZ3BRsY5m4N1xB1SCa81upNpSerpBd\n\txaBryUN0y1w8qaxub4K1iVyKvYWfS3Fj88dTy/HDgWC0Yp07Hi7EKZQ1NglSCSDwwYuF\n\tn9+Q6h64g0MwJBhb2nGhvafBeUTRGIclGQtVu+p9z3R0MDJZ+QzSmn/CrmLb1nRK+yZj\n\tANZg==",
        "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=yP2ObTUrEq2ky6qxv00DMUPSybbVkLf1Nw6PUWkjkno=;\n\tb=aDeJ8XKLNlhWRfK7RIUVexnx/dGTdMfY7s+yYh7LtJdUp5e61U3OuGA84x5VFXHrOm\n\tTY1l/0+T1x4RGbYTMEx7GVzeRM+1pFQIDoVcqTMQGEQ66RFv70cYT5rbtkb3qKl9/MgT\n\t62m83ccwknMbBoemkviMX83O67zFTRAF9XnsuOMS5RyCsA4pSjaGtnLb3CMI/1HbMPWC\n\tOJzWuwgRnpKONsIUBxLiE53hTtOPEGY2mtJpzWanKCnW5m0G5vfX6y4ffGqmcyF6kNb8\n\taQP084sHhfy9nh319Fcv6BMAWW2ikSlGlZtuuld3CI/1J16yF86Yk2LZ3h/rb2PHXMdm\n\tC4kg==",
        "X-Gm-Message-State": "AHPjjUhXGeMT6eNZ7bA0r59Jn95cQdrtKesJNehR/1/QheobbSUxf4F4\n\tn/RjF6eAIYi63bKECWaGaP54yw==",
        "X-Google-Smtp-Source": "AOwi7QBMp7sz9BsKduclOb1A0+9pP3t5HmrVCyqyEq1MaNCHO0xXE2sNgA52XrBWNqujWytQwW16kg==",
        "X-Received": "by 10.98.178.133 with SMTP id z5mr2678132pfl.312.1505923504987; \n\tWed, 20 Sep 2017 09:05:04 -0700 (PDT)",
        "From": "Joel Fernandes <joelaf@google.com>",
        "To": "linux-kernel@vger.kernel.org, netdev@vger.kernel.org",
        "Cc": "alison@she-devel.com, juri.lelli@arm.com, fengc@google.com,\n\tdaniel@iogearbox.net, davem@davemloft.net, ast@kernel.org,\n\tkernel-team@android.com, Joel Fernandes <joelaf@google.com>",
        "Subject": "[PATCH v4 0/4] Add cross-compilation support to eBPF samples",
        "Date": "Wed, 20 Sep 2017 09:04:32 -0700",
        "Message-Id": "<20170920160436.24689-1-joelaf@google.com>",
        "X-Mailer": "git-send-email 2.14.1.821.g8fa685d3b7-goog",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "These patches fix issues seen when cross-compiling eBPF samples on arm64.\nCompared to [1], I dropped the controversial inline-asm patch and exploring\nother options to fix it. However these patches are a step in the right\ndirection and I look forward to getting them into -next and the merge window.\n\nChanges since v3:\n- just a repost with acks\n\n[1] https://lkml.org/lkml/2017/8/7/417\n\nJoel Fernandes (4):\n  samples/bpf: Use getppid instead of getpgrp for array map stress\n  samples/bpf: Enable cross compiler support\n  samples/bpf: Fix pt_regs issues when cross-compiling\n  samples/bpf: Add documentation on cross compilation\n\n samples/bpf/Makefile                      |  7 +++-\n samples/bpf/README.rst                    | 10 ++++++\n samples/bpf/map_perf_test_kern.c          |  2 +-\n samples/bpf/map_perf_test_user.c          |  2 +-\n tools/testing/selftests/bpf/bpf_helpers.h | 56 +++++++++++++++++++++++++++----\n 5 files changed, 67 insertions(+), 10 deletions(-)"
}