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{
    "id": 74684,
    "url": "https://patches.dpdk.org/api/covers/74684/",
    "web_url": "https://patches.dpdk.org/cover/74684/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/",
        "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"
    },
    "msgid": "<20200723130854.322771-1-maxime.coquelin@redhat.com>",
    "date": "2020-07-23T13:08:52",
    "name": "[0/2] Fix vhost performance regression",
    "submitter": {
        "id": 512,
        "url": "https://patches.dpdk.org/api/people/512/",
        "name": "Maxime Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "mbox": "https://patches.dpdk.org/cover/74684/mbox/",
    "series": [
        {
            "id": 11255,
            "url": "https://patches.dpdk.org/api/series/11255/",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=11255",
            "date": "2020-07-23T13:08:53",
            "name": "Fix vhost performance regression",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/11255/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/covers/74684/comments/",
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-MC-Unique": "1fKGgwN2NP-ng9WdUbdvaw-1",
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        "Date": "Thu, 23 Jul 2020 15:08:52 +0200",
        "List-Post": "<mailto:dev@dpdk.org>",
        "Content-Type": "text/plain; charset=US-ASCII",
        "X-Mimecast-Originator": "redhat.com",
        "X-BeenThere": "dev@dpdk.org",
        "Message-Id": "<20200723130854.322771-1-maxime.coquelin@redhat.com>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.12",
        "Received": [
            "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 26507A0521;\n\tThu, 23 Jul 2020 15:09:33 +0200 (CEST)",
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        ],
        "Subject": "[dpdk-dev] [PATCH 0/2] Fix vhost performance regression",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1595509770;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=J3XvmbvSrEMTovCBpLixXEE1dbd1jwLzpEbZP/TMi8w=;\n b=TnsaDpfCbkTol3ylida+GflKE3+u447Vp7AQKZn0tR9VDFsBS7DyCdcJNo52vKJ3h7F9mA\n 0mbiZHnxy5NMrUayo90VMmLWSsaPiZ6z6Vudmez5nZHcqLcWKe4HOm4lP+6NoT62lFPJPj\n m65+WMCMtxZxabnOph0RWuR4IkTOsJo=",
        "Precedence": "list",
        "From": "Maxime Coquelin <maxime.coquelin@redhat.com>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "Errors-To": "dev-bounces@dpdk.org",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Cc": "thomas@monjalon.net, ferruh.yigit@intel.com, david.marchand@redhat.com,\n Maxime Coquelin <maxime.coquelin@redhat.com>",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "X-Mimecast-Spam-Score": "0",
        "Content-Transfer-Encoding": "8bit",
        "To": "dev@dpdk.org, matan@mellanox.com, chenbo.xia@intel.com,\n yong.liu@intel.com,\n yinan.wang@intel.com"
    },
    "content": "Hi,\n\nThis series aims at fixing the performance degradation reported\nby Intel QE. I managed to reproduce the issue, and this series\nfixes it.\n\nI only tested the first test case provided in the Bz[0], but wanted\nto send early for Intel QE to try and confirm it solves the issue.\n\nI will work on reproducing the other test cases, and see if this\nalso fixes them.\n\nThanks to Intel QE team for finding this issue.\nMaxime\n\n[0]: https://bugs.dpdk.org/show_bug.cgi?id=507#c0\n\nMaxime Coquelin (2):\n  vhost: fix guest notification setting\n  net/vhost: fix queue update\n\n drivers/net/vhost/rte_eth_vhost.c | 25 ++++++-------------------\n lib/librte_vhost/vhost.c          | 24 ++++++++++++++++++++----\n lib/librte_vhost/vhost.h          |  5 +++++\n lib/librte_vhost/vhost_user.c     | 11 ++++++++---\n 4 files changed, 39 insertions(+), 26 deletions(-)"
}