From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7C0A7A0503; Fri, 20 May 2022 10:30:43 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 64482427ED; Fri, 20 May 2022 10:30:43 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 3C8D540222 for ; Fri, 20 May 2022 10:30:41 +0200 (CEST) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4L4KYK57YpzCslC; Fri, 20 May 2022 16:25:41 +0800 (CST) Received: from [127.0.0.1] (10.67.100.224) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 20 May 2022 16:30:38 +0800 Subject: Re: [PATCH v4] eal: allow worker lcore stacks to be allocated from hugepage memory To: Don Wallwork , CC: , , , , , , , References: <20220502141058.12707-1-donw@xsightlabs.com> <20220517153136.23128-1-donw@xsightlabs.com> From: fengchengwen Message-ID: <7ed67575-c9fb-e6b2-fe79-6ce0ca0ababe@huawei.com> Date: Fri, 20 May 2022 16:30:38 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20220517153136.23128-1-donw@xsightlabs.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.100.224] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Acked-by: Chengwen Feng On 2022/5/17 23:31, Don Wallwork wrote: > Add support for using hugepages for worker lcore stack memory. The > intent is to improve performance by reducing stack memory related TLB > misses and also by using memory local to the NUMA node of each lcore. > > EAL option '--huge-worker-stack [stack-size-in-kbytes]' is added to allow > the feature to be enabled at runtime. If the size is not specified, > the system pthread stack size will be used. > > Signed-off-by: Don Wallwork > Acked-by: Morten Brørup > --- snip