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 BB852A04DB for ; Fri, 16 Oct 2020 11:49:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 06FB21EC3A; Fri, 16 Oct 2020 11:49:07 +0200 (CEST) Received: from huawei.com (szxga02-in.huawei.com [45.249.212.188]) by dpdk.org (Postfix) with ESMTP id 761201EC1D; Fri, 16 Oct 2020 11:49:02 +0200 (CEST) Received: from DGGEMM404-HUB.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 0E28C96CB5DA51FE32A9; Fri, 16 Oct 2020 17:49:00 +0800 (CST) Received: from DGGEMM423-HUB.china.huawei.com (10.1.198.40) by DGGEMM404-HUB.china.huawei.com (10.3.20.212) with Microsoft SMTP Server (TLS) id 14.3.487.0; Fri, 16 Oct 2020 17:48:59 +0800 Received: from DGGEMM533-MBX.china.huawei.com ([169.254.5.63]) by dggemm423-hub.china.huawei.com ([10.1.198.40]) with mapi id 14.03.0487.000; Fri, 16 Oct 2020 17:48:52 +0800 From: wangyunjian To: David Marchand CC: "dev@dpdk.org" , "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/y3HWnXzalshRmAgCyZ9GD//31XgIAB4A/A Date: Fri, 16 Oct 2020 09:48:51 +0000 Message-ID: <34EFBCA9F01B0748BEB6B629CE643AE60DAB08EA@DGGEMM533-MBX.china.huawei.com> References: <1595515713-24640-1-git-send-email-wangyunjian@huawei.com> <462bb3d1-7944-6f57-7209-2e1d05491dd9@intel.com> <34EFBCA9F01B0748BEB6B629CE643AE60DAAE43E@DGGEMM533-MBX.china.huawei.com> In-Reply-To: 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-stable] [dpdk-dev] [PATCH v2] eal/linux: do not create user mem map repeatedly when it exists X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBEYXZpZCBNYXJjaGFuZCBbbWFp bHRvOmRhdmlkLm1hcmNoYW5kQHJlZGhhdC5jb21dDQo+IFNlbnQ6IFRodXJzZGF5LCBPY3RvYmVy IDE1LCAyMDIwIDg6NTQgUE0NCj4gVG86IHdhbmd5dW5qaWFuIDx3YW5neXVuamlhbkBodWF3ZWku Y29tPg0KPiBDYzogZGV2QGRwZGsub3JnOyBCdXJha292LCBBbmF0b2x5IDxhbmF0b2x5LmJ1cmFr b3ZAaW50ZWwuY29tPjsgTGlsaWp1bg0KPiAoSmVycnkpIDxqZXJyeS5saWxpanVuQGh1YXdlaS5j b20+OyB4dWRpbmdrZSA8eHVkaW5na2VAaHVhd2VpLmNvbT47DQo+IHN0YWJsZUBkcGRrLm9yZw0K PiBTdWJqZWN0OiBSZTogW2RwZGstZGV2XSBbUEFUQ0ggdjJdIGVhbC9saW51eDogZG8gbm90IGNy ZWF0ZSB1c2VyIG1lbSBtYXANCj4gcmVwZWF0ZWRseSB3aGVuIGl0IGV4aXN0cw0KPiANCj4gT24g VGh1LCBPY3QgMTUsIDIwMjAgYXQgMjo0NiBQTSB3YW5neXVuamlhbiA8d2FuZ3l1bmppYW5AaHVh d2VpLmNvbT4NCj4gd3JvdGU6DQo+ID4NCj4gPiBIaSBEYXZpZCwNCj4gPg0KPiA+IENhbiB0aGlz IHBhdGNoIGJlIG1lcmdlZCBiZWZvcmUgUkMxPw0KPiANCj4gVHJ5aW5nIHRvIHVuZGVyc3RhbmQg d2hhdCB0aGlzIGlzIGFib3V0Lg0KPiBXaGF0IGlzIHRoZSBpbXBhY3QgZnJvbSB0aGUgaXNzdWUg eW91IGZpeCBmcm9tIGFuIGFwcGxpY2F0aW9uIHBvaW50IG9mIHZpZXc/DQo+IA0KPiBHZXR0aW5n IGEgZ29vZCB0aXRsZSAvIGRlc2NyaXB0aW9uIGlzIGltcG9ydGFudCB0byBoZWxwIHN0YWJsZSBt YWludGFpbmVycyBsYXRlcg0KPiB3aGVuIGp1ZGdpbmcgd2hldGhlciB0aGV5IHNob3VsZCBwaWNr IGl0IG9yIG5vdC4NCj4gVGhhbmtzLg0KDQpUaGFua3MgZm9yIHlvdXIgc3VnZ2VzdGlvbiwgSSBo YXZlIHVwZGF0ZWQgY29tbWl0IGxvZyBhbmQgdGl0bGUgaW4gbmV3IHZlcnNpb24uDQoNCmh0dHBz Oi8vcGF0Y2h3b3JrLmRwZGsub3JnL3BhdGNoLzgxMDY5Lw0KDQpZdW5qaWFuDQo+IA0KPiAtLQ0K PiBEYXZpZCBNYXJjaGFuZA0KDQo=