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Wed, 15 Jan 2020 23:41:17 +0000 Received: from SN6PR11MB2558.namprd11.prod.outlook.com ([fe80::4d86:362a:13c3:8386]) by SN6PR11MB2558.namprd11.prod.outlook.com ([fe80::4d86:362a:13c3:8386%7]) with mapi id 15.20.2644.015; Wed, 15 Jan 2020 23:41:17 +0000 From: "Ananyev, Konstantin" To: "Zhu, TaoX" , "Lu, Wenzhuo" CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH v2] net/ixgbe: fix blocking system events Thread-Index: AQHVy5JURGNv0e42zkOek8xCCzoicKfsYz0Q Date: Wed, 15 Jan 2020 23:41:17 +0000 Message-ID: References: <1577328342-216505-1-git-send-email-taox.zhu@intel.com> <20200115193848.29680-1-taox.zhu@intel.com> In-Reply-To: <20200115193848.29680-1-taox.zhu@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYTA0ZGM5ZjEtNWRmOC00MDZiLTg3MjktMTc2NWQ0OWI3Yzc0IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiRlpDKzNVK0t0a1VsRFU2QnRuRGx3ZHdPYitMUHJHdUVya1BQWEV1NVBKQTYzVmhSb1dBdUx4ZE1DdEt0ejNmOCJ9 dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.2.0.6 x-ctpclassification: CTP_NT authentication-results: spf=none (sender IP is ) smtp.mailfrom=konstantin.ananyev@intel.com; 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x-microsoft-antispam-message-info: zvf/swoSi6pShf1FFI54wsE0ob5bjFIAsGHDn0QFICvY9m5qpag+BsRM8xMO+kTfA9omwQKVsAD8GxHZqSnHBJh3uMODd53c2EapgleFs/0kekzyAUMnbPxGuMTzJodCPtMi1lyM/sJll7WI4zh9Atnj7SlN4mrDlj8aIKJOo9B+tFwj+jZYcdtGZo8ymtnp9A4GhSACc4X5s2y0xVrYIPueLgcCVm6ZhNV58cstaH1Cp5yBUwm/ruyZRWWk8/RxVL6EXvzNrkiAWFALybbvz4yVXoVWpfhbYUWYVIWntwDpwGW2BiHoX06uTP95E81FDJTpTwK4ZTZKMgAQhkXnIcjcxkJZw5L7ZIb5JPW3651fXRftRj3XaxaJyo6s4ANXo5V22f5AL8ncSzoXpVFVCdZqgeYZb+b/n6shXZojf8VvO/jf93z6hgZffw8oO6X5 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 262ebd0a-3821-4a53-de16-08d79a146a88 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jan 2020 23:41:17.2863 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: OnRsJc+jbYUSlIo6210BaQEeRKSaKElgG8c5qOze28RqbmebDxMOkyAvMjRRlzig+pjlQ4HK8EbqSjNj2S2+XVy8+Uo5QO6DfZ6gcTU1MaY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR11MB3376 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix blocking system events X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > IXGBE link status task use rte alarm thread in old implementation. > Sometime ixgbe link status task takes up to 9 seconds. This will > severely affect the rte-alarm-thread-dependent a task in the > system, like interrupt or hotplug event. So replace with a > independent thread which has the same thread affinity settings > as rte interrupt. >=20 > Fixes: 0408f47b ("net/ixgbe: fix busy polling while fiber link update") > Cc: stable@dpdk.org >=20 > Signed-off-by: Zhu Tao > --- Acked-by: Konstantin Ananyev > 2.17.1