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GET /api/patches/41184/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 41184,
    "url": "https://patches.dpdk.org/api/patches/41184/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180615134846.11641-1-maxime.coquelin@redhat.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20180615134846.11641-1-maxime.coquelin@redhat.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180615134846.11641-1-maxime.coquelin@redhat.com",
    "date": "2018-06-15T13:48:46",
    "name": "vhost: fix missing increment of log cache count",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "dc9708a80f0380aeced5ecb79b299e32bfebe2aa",
    "submitter": {
        "id": 512,
        "url": "https://patches.dpdk.org/api/people/512/?format=api",
        "name": "Maxime Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "delegate": {
        "id": 2642,
        "url": "https://patches.dpdk.org/api/users/2642/?format=api",
        "username": "mcoquelin",
        "first_name": "Maxime",
        "last_name": "Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180615134846.11641-1-maxime.coquelin@redhat.com/mbox/",
    "series": [
        {
            "id": 144,
            "url": "https://patches.dpdk.org/api/series/144/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=144",
            "date": "2018-06-15T13:48:46",
            "name": "vhost: fix missing increment of log cache count",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/144/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/41184/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/41184/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B26CE1D734;\n\tFri, 15 Jun 2018 15:49:07 +0200 (CEST)",
            "from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73])\n\tby dpdk.org (Postfix) with ESMTP id 074491D732;\n\tFri, 15 Jun 2018 15:49:07 +0200 (CEST)",
            "from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 7A8BB88840;\n\tFri, 15 Jun 2018 13:49:06 +0000 (UTC)",
            "from localhost.localdomain (ovpn-112-38.ams2.redhat.com\n\t[10.36.112.38])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id A57A810FD2B7;\n\tFri, 15 Jun 2018 13:49:02 +0000 (UTC)"
        ],
        "From": "Maxime Coquelin <maxime.coquelin@redhat.com>",
        "To": "dev@dpdk.org,\n\ttiwei.bie@intel.com,\n\tzhihong.wang@intel.com",
        "Cc": "stable@dpdk.org, xnhp0320@icloud.com, i.maximets@samsung.com,\n\tMaxime Coquelin <maxime.coquelin@redhat.com>",
        "Date": "Fri, 15 Jun 2018 15:48:46 +0200",
        "Message-Id": "<20180615134846.11641-1-maxime.coquelin@redhat.com>",
        "X-Scanned-By": "MIMEDefang 2.78 on 10.11.54.3",
        "X-Greylist": [
            "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.11.55.2]); Fri, 15 Jun 2018 13:49:06 +0000 (UTC)",
            "inspected by milter-greylist-4.5.16 (mx1.redhat.com\n\t[10.11.55.2]); \n\tFri, 15 Jun 2018 13:49:06 +0000 (UTC) for IP:'10.11.54.3'\n\tDOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com'\n\tHELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:''"
        ],
        "Subject": "[dpdk-dev] [PATCH] vhost: fix missing increment of log cache count",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "The log_cache_nb_elem was never incremented, resulting\nin all dirty pages to be missed during live migration.\n\nFixes: c16915b87109 (\"vhost: improve dirty pages logging performance\")\nCc: stable@dpdk.org\n\nReported-by: Peng He <xnhp0320@icloud.com>\nCc: Ilya Maximets <i.maximets@samsung.com>\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_vhost/vhost.h | 1 +\n 1 file changed, 1 insertion(+)",
    "diff": "diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h\nindex 528e01c8f..786a74f64 100644\n--- a/lib/librte_vhost/vhost.h\n+++ b/lib/librte_vhost/vhost.h\n@@ -429,6 +429,7 @@ vhost_log_cache_page(struct virtio_net *dev, struct vhost_virtqueue *vq,\n \n \tvq->log_cache[i].offset = offset;\n \tvq->log_cache[i].val = (1UL << bit_nr);\n+\tvq->log_cache_nb_elem++;\n }\n \n static __rte_always_inline void\n",
    "prefixes": []
}