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{
    "id": 833283,
    "url": "http://patchwork.ozlabs.org/api/1.2/covers/833283/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/cover/20171102103531.5514-1-vkuznets@redhat.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
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    },
    "msgid": "<20171102103531.5514-1-vkuznets@redhat.com>",
    "list_archive_url": null,
    "date": "2017-11-02T10:35:29",
    "name": "[net-next,v2,0/2] hv_netvsc: fix a hang on channel/mtu changes",
    "submitter": {
        "id": 65701,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/65701/?format=api",
        "name": "Vitaly Kuznetsov",
        "email": "vkuznets@redhat.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/cover/20171102103531.5514-1-vkuznets@redhat.com/mbox/",
    "series": [
        {
            "id": 11472,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/11472/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=11472",
            "date": "2017-11-02T10:35:30",
            "name": "hv_netvsc: fix a hang on channel/mtu changes",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/11472/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/covers/833283/comments/",
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3ySM2C1HtVz9t34\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu,  2 Nov 2017 21:36:19 +1100 (AEDT)",
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            "from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13])\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 1569CC057FA6;\n\tThu,  2 Nov 2017 10:35:34 +0000 (UTC)",
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        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 1569CC057FA6",
        "From": "Vitaly Kuznetsov <vkuznets@redhat.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,\n\t\"K. Y. Srinivasan\" <kys@microsoft.com>,\n\tHaiyang Zhang <haiyangz@microsoft.com>,\n\tStephen Hemminger <sthemmin@microsoft.com>,\n\tEric Dumazet <eric.dumazet@gmail.com>",
        "Subject": "[PATCH net-next v2 0/2] hv_netvsc: fix a hang on channel/mtu changes",
        "Date": "Thu,  2 Nov 2017 11:35:29 +0100",
        "Message-Id": "<20171102103531.5514-1-vkuznets@redhat.com>",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.13",
        "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.32]);\n\tThu, 02 Nov 2017 10:35:34 +0000 (UTC)",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "It was found that netvsc driver doesn't survive e.g.\n\n# while true; do ethtool -L eth0 combined 4; ethtool -L eth0 combined 8; done\"\n\ntest. I was able to identify a hang in guest/host communication, it is\nfixed by PATCH1 of this series. PATCH2 is a cosmetic change masking\nunneeded messages.\n\nChanges since v1:\n- Throw away patches 2 and 3 of the original series as one is unneeded and\n  the other is not justified [Eric Dumazet, Stephen Hemminger] so I'm only\n  fixing the hang now, the crash doesn't reproduce. Will keep an eye on it.\n\nVitaly Kuznetsov (2):\n  hv_netvsc: netvsc_teardown_gpadl() split\n  hv_netvsc: hide warnings about uninitialized/missing rndis device\n\n drivers/net/hyperv/netvsc.c       | 69 ++++++++++++++++++++-------------------\n drivers/net/hyperv/rndis_filter.c |  4 +--\n 2 files changed, 38 insertions(+), 35 deletions(-)"
}