From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4B312A04DB; Thu, 15 Oct 2020 14:46:39 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6B5FC1E8A5; Thu, 15 Oct 2020 14:46:36 +0200 (CEST) Received: from huawei.com (szxga01-in.huawei.com [45.249.212.187]) by dpdk.org (Postfix) with ESMTP id 26BBF1D5D0; Thu, 15 Oct 2020 14:46:34 +0200 (CEST) Received: from DGGEMM402-HUB.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 68C8FD923A00A8E004EF; Thu, 15 Oct 2020 20:46:31 +0800 (CST) Received: from DGGEMM422-HUB.china.huawei.com (10.1.198.39) by DGGEMM402-HUB.china.huawei.com (10.3.20.210) with Microsoft SMTP Server (TLS) id 14.3.487.0; Thu, 15 Oct 2020 20:46:31 +0800 Received: from DGGEMM533-MBX.china.huawei.com ([169.254.5.63]) by dggemm422-hub.china.huawei.com ([10.1.198.39]) with mapi id 14.03.0487.000; Thu, 15 Oct 2020 20:46:21 +0800 From: wangyunjian To: "dev@dpdk.org" , "david.marchand@redhat.com" CC: "Burakov, Anatoly" , "Lilijun (Jerry)" , xudingke , "stable@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v2] eal/linux: do not create user mem map repeatedly when it exists Thread-Index: AQHWYQBeKLf/JXFWikCJC/y3HWnXzalshRmAgCyZ9GA= Date: Thu, 15 Oct 2020 12:46:21 +0000 Message-ID: <34EFBCA9F01B0748BEB6B629CE643AE60DAAE43E@DGGEMM533-MBX.china.huawei.com> References: <1595515713-24640-1-git-send-email-wangyunjian@huawei.com> <462bb3d1-7944-6f57-7209-2e1d05491dd9@intel.com> In-Reply-To: <462bb3d1-7944-6f57-7209-2e1d05491dd9@intel.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.187.156] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Subject: Re: [dpdk-dev] [PATCH v2] eal/linux: do not create user mem map repeatedly when it exists 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" SGkgRGF2aWQsDQoNCkNhbiB0aGlzIHBhdGNoIGJlIG1lcmdlZCBiZWZvcmUgUkMxPw0KDQpUaGFu a3MsDQpZdW5qaWFuDQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogQnVy YWtvdiwgQW5hdG9seSBbbWFpbHRvOmFuYXRvbHkuYnVyYWtvdkBpbnRlbC5jb21dDQo+IFNlbnQ6 IFRodXJzZGF5LCBTZXB0ZW1iZXIgMTcsIDIwMjAgNzozNSBQTQ0KPiBUbzogd2FuZ3l1bmppYW4g PHdhbmd5dW5qaWFuQGh1YXdlaS5jb20+OyBkZXZAZHBkay5vcmc7DQo+IGRhdmlkLm1hcmNoYW5k QHJlZGhhdC5jb20NCj4gQ2M6IExpbGlqdW4gKEplcnJ5KSA8amVycnkubGlsaWp1bkBodWF3ZWku Y29tPjsgeHVkaW5na2UNCj4gPHh1ZGluZ2tlQGh1YXdlaS5jb20+OyBzdGFibGVAZHBkay5vcmcN Cj4gU3ViamVjdDogUmU6IFtkcGRrLWRldl0gW1BBVENIIHYyXSBlYWwvbGludXg6IGRvIG5vdCBj cmVhdGUgdXNlciBtZW0gbWFwDQo+IHJlcGVhdGVkbHkgd2hlbiBpdCBleGlzdHMNCj4gDQo+IE9u IDIzLUp1bC0yMCAzOjQ4IFBNLCB3YW5neXVuamlhbiB3cm90ZToNCj4gPiBGcm9tOiBZdW5qaWFu IFdhbmcgPHdhbmd5dW5qaWFuQGh1YXdlaS5jb20+DQo+ID4NCj4gPiBDdXJyZW50bHksIHdlIHdp bGwgY3JlYXRlIG5ldyB1c2VyIG1lbSBtYXAgZW50cnkgZm9yIHRoZSBzYW1lIG1lbW9yeQ0KPiA+ IHNlZ21lbnQsIGJ1dCBpbiBmYWN0IGl0IGhhcyBhbHJlYWR5IGJlZW4gYWRkZWQgdG8gdGhlIHVz ZXIgbWVtIG1hcHMuDQo+ID4gSXQncyBub3QgbmVjZXNzYXJ5IHRvIGNyZWF0ZSBpdCB0d2ljZS4N Cj4gPg0KPiA+IFRvIHJlc29sdmUgdGhlIGlzc3VlLCBhZGQgc3VwcG9ydCB0byByZW1vdmUgdGhl IHNhbWUgZW50cnkgaW4gdGhlDQo+ID4gZnVuY3Rpb24gY29tcGFjdF91c2VyX21hcHMoKS4NCj4g Pg0KPiA+IEZpeGVzOiAwY2JjZTNhMTY3ZjEgKCJ2ZmlvOiBza2lwIERNQSBtYXAgZmFpbHVyZSBp ZiBhbHJlYWR5IG1hcHBlZCIpDQo+ID4gQ2M6IHN0YWJsZUBkcGRrLm9yZw0KPiA+DQo+ID4gU2ln bmVkLW9mZi1ieTogWXVuamlhbiBXYW5nIDx3YW5neXVuamlhbkBodWF3ZWkuY29tPg0KPiA+IC0t LQ0KPiANCj4gQWNrZWQtYnk6IEFuYXRvbHkgQnVyYWtvdiA8YW5hdG9seS5idXJha292QGludGVs LmNvbT4NCj4gDQo+IC0tDQo+IFRoYW5rcywNCj4gQW5hdG9seQ0K