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GET /api/patches/1523531/
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 1523531,
    "url": "http://patchwork.ozlabs.org/api/patches/1523531/",
    "web_url": "http://patchwork.ozlabs.org/project/ovn/patch/20210902090734.9353-1-anton.ivanov@cambridgegreys.com/",
    "project": {
        "id": 68,
        "url": "http://patchwork.ozlabs.org/api/projects/68/",
        "name": "Open Virtual Network development",
        "link_name": "ovn",
        "list_id": "ovs-dev.openvswitch.org",
        "list_email": "ovs-dev@openvswitch.org",
        "web_url": "http://openvswitch.org/",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20210902090734.9353-1-anton.ivanov@cambridgegreys.com>",
    "list_archive_url": null,
    "date": "2021-09-02T09:07:31",
    "name": "[ovs-dev,v5,1/4] northd: Disable parallel processing for logical_dp_groups",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "e1e2274763fabbada6c99c55b4e045d0b25af891",
    "submitter": {
        "id": 71996,
        "url": "http://patchwork.ozlabs.org/api/people/71996/",
        "name": "Anton Ivanov",
        "email": "anton.ivanov@cambridgegreys.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/ovn/patch/20210902090734.9353-1-anton.ivanov@cambridgegreys.com/mbox/",
    "series": [
        {
            "id": 260687,
            "url": "http://patchwork.ozlabs.org/api/series/260687/",
            "web_url": "http://patchwork.ozlabs.org/project/ovn/list/?series=260687",
            "date": "2021-09-02T09:07:31",
            "name": "[ovs-dev,v5,1/4] northd: Disable parallel processing for logical_dp_groups",
            "version": 5,
            "mbox": "http://patchwork.ozlabs.org/series/260687/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/1523531/comments/",
    "check": "fail",
    "checks": "http://patchwork.ozlabs.org/api/patches/1523531/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<ovs-dev-bounces@openvswitch.org>",
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            "incoming@patchwork.ozlabs.org",
            "ovs-dev@openvswitch.org"
        ],
        "Delivered-To": [
            "patchwork-incoming@bilbo.ozlabs.org",
            "ovs-dev@lists.linuxfoundation.org"
        ],
        "Authentication-Results": "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=2605:bc80:3010::136; helo=smtp3.osuosl.org;\n envelope-from=ovs-dev-bounces@openvswitch.org; receiver=<UNKNOWN>)",
        "Received": [
            "from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4H0ZpJ1R5jz9sCD\n\tfor <incoming@patchwork.ozlabs.org>; Thu,  2 Sep 2021 19:08:08 +1000 (AEST)",
            "from localhost (localhost [127.0.0.1])\n\tby smtp3.osuosl.org (Postfix) with ESMTP id 36FB2605D1;\n\tThu,  2 Sep 2021 09:08:05 +0000 (UTC)",
            "from smtp3.osuosl.org ([127.0.0.1])\n\tby localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id QTIGYFafE3TY; Thu,  2 Sep 2021 09:08:01 +0000 (UTC)",
            "from lists.linuxfoundation.org (lf-lists.osuosl.org\n [IPv6:2605:bc80:3010:104::8cd3:938])\n\tby smtp3.osuosl.org (Postfix) with ESMTPS id 7A77E606F8;\n\tThu,  2 Sep 2021 09:08:00 +0000 (UTC)",
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            "from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133])\n by lists.linuxfoundation.org (Postfix) with ESMTP id 0BB53C000E\n for <ovs-dev@openvswitch.org>; Thu,  2 Sep 2021 09:07:59 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n by smtp2.osuosl.org (Postfix) with ESMTP id EDE75406C0\n for <ovs-dev@openvswitch.org>; Thu,  2 Sep 2021 09:07:58 +0000 (UTC)",
            "from smtp2.osuosl.org ([127.0.0.1])\n by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n with ESMTP id CqLCCgESQHnI for <ovs-dev@openvswitch.org>;\n Thu,  2 Sep 2021 09:07:58 +0000 (UTC)",
            "from www.kot-begemot.co.uk (ivanoab7.miniserver.com [37.128.132.42])\n by smtp2.osuosl.org (Postfix) with ESMTPS id 0DC9C40111\n for <ovs-dev@openvswitch.org>; Thu,  2 Sep 2021 09:07:57 +0000 (UTC)",
            "from tun252.jain.kot-begemot.co.uk ([192.168.18.6]\n helo=jain.kot-begemot.co.uk)\n by www.kot-begemot.co.uk with esmtps\n (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.92) (envelope-from <anton.ivanov@cambridgegreys.com>)\n id 1mLihL-0003ow-RH\n for ovs-dev@openvswitch.org; Thu, 02 Sep 2021 09:07:56 +0000",
            "from jain.kot-begemot.co.uk ([192.168.3.3])\n by jain.kot-begemot.co.uk with esmtp (Exim 4.92)\n (envelope-from <anton.ivanov@cambridgegreys.com>)\n id 1mLihC-0002S3-JW; Thu, 02 Sep 2021 10:07:47 +0100"
        ],
        "X-Virus-Scanned": [
            "amavisd-new at osuosl.org",
            "amavisd-new at osuosl.org"
        ],
        "X-Greylist": "from auto-whitelisted by SQLgrey-1.8.0",
        "From": "anton.ivanov@cambridgegreys.com",
        "To": "ovs-dev@openvswitch.org",
        "Date": "Thu,  2 Sep 2021 10:07:31 +0100",
        "Message-Id": "<20210902090734.9353-1-anton.ivanov@cambridgegreys.com>",
        "X-Mailer": "git-send-email 2.20.1",
        "MIME-Version": "1.0",
        "X-Clacks-Overhead": "GNU Terry Pratchett",
        "Cc": "Anton Ivanov <anton.ivanov@cambridgegreys.com>",
        "Subject": "[ovs-dev] [OVN Patch v5 1/4] northd: Disable parallel processing\n\tfor logical_dp_groups",
        "X-BeenThere": "ovs-dev@openvswitch.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "<ovs-dev.openvswitch.org>",
        "List-Unsubscribe": "<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>",
        "List-Archive": "<http://mail.openvswitch.org/pipermail/ovs-dev/>",
        "List-Post": "<mailto:ovs-dev@openvswitch.org>",
        "List-Help": "<mailto:ovs-dev-request@openvswitch.org?subject=help>",
        "List-Subscribe": "<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=subscribe>",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "ovs-dev-bounces@openvswitch.org",
        "Sender": "\"dev\" <ovs-dev-bounces@openvswitch.org>"
    },
    "content": "From: Anton Ivanov <anton.ivanov@cambridgegreys.com>\n\nWork on improving processing with dp_groups enabled has\ndiscovered that the locking mechanism presently in use\nis not reliable. Disabling parallel processing if dp_groups\nare enabled until the root cause is determined and fixed.\n\nSigned-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>\n---\n northd/ovn-northd.c | 2 +-\n ovs                 | 2 +-\n 2 files changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c\nindex af413aba4..8c653cf52 100644\n--- a/northd/ovn-northd.c\n+++ b/northd/ovn-northd.c\n@@ -12861,7 +12861,7 @@ build_lswitch_and_lrouter_flows(struct hmap *datapaths, struct hmap *ports,\n         }\n     }\n \n-    if (use_parallel_build) {\n+    if (use_parallel_build && (!use_logical_dp_groups)) {\n         struct hmap *lflow_segs;\n         struct lswitch_flow_build_info *lsiv;\n         int index;\n",
    "prefixes": [
        "ovs-dev",
        "v5",
        "1/4"
    ]
}