From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
	by inbox.dpdk.org (Postfix) with ESMTP id 0A4874596C;
	Thu, 12 Sep 2024 11:10:15 +0200 (CEST)
Received: from mails.dpdk.org (localhost [127.0.0.1])
	by mails.dpdk.org (Postfix) with ESMTP id CB91D40E5A;
	Thu, 12 Sep 2024 11:10:14 +0200 (CEST)
Received: from dkmailrelay1.smartsharesystems.com
 (smartserver.smartsharesystems.com [77.243.40.215])
 by mails.dpdk.org (Postfix) with ESMTP id 0A7E8406BA
 for <dev@dpdk.org>; Thu, 12 Sep 2024 11:10:13 +0200 (CEST)
Received: from smartserver.smartsharesystems.com
 (smartserver.smartsharesys.local [192.168.4.10])
 by dkmailrelay1.smartsharesystems.com (Postfix) with ESMTP id D44E8210E6;
 Thu, 12 Sep 2024 11:10:12 +0200 (CEST)
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="UTF-8"
Content-Transfer-Encoding: base64
Subject: RE: [PATCH v2 1/6] eal: add static per-lcore memory allocation
 facility
Date: Thu, 12 Sep 2024 11:10:09 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9F6D3@smartserver.smartshare.dk>
In-Reply-To: <20240911170430.701685-2-mattias.ronnblom@ericsson.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: [PATCH v2 1/6] eal: add static per-lcore memory allocation
 facility
Thread-Index: AdsEbf3EtKpwRxFnSuewCVut2HsuoAAfCdZg
References: <20240910070344.699183-2-mattias.ronnblom@ericsson.com>
 <20240911170430.701685-1-mattias.ronnblom@ericsson.com>
 <20240911170430.701685-2-mattias.ronnblom@ericsson.com>
From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= <mb@smartsharesystems.com>
To: =?UTF-8?B?TWF0dGlhcyBSw7ZubmJsb20=?= <mattias.ronnblom@ericsson.com>,
 <dev@dpdk.org>, "Jerin Jacob" <jerinjacobk@gmail.com>,
 "Chengwen Feng" <fengchengwen@huawei.com>
Cc: =?UTF-8?B?TWF0dGlhcyBSw7ZubmJsb20=?= <hofors@lysator.liu.se>,
 "Stephen Hemminger" <stephen@networkplumber.org>,
 "Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>,
 "David Marchand" <david.marchand@redhat.com>,
 "Anatoly Burakov" <anatoly.burakov@intel.com>
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
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