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GET /api/patches/2267/?format=api
{ "id": 2267, "url": "https://patches.dpdk.org/api/patches/2267/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/D9B9B7EDAA4D17468E64B453458633E4044E9D21@IRSMSX108.ger.corp.intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<D9B9B7EDAA4D17468E64B453458633E4044E9D21@IRSMSX108.ger.corp.intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/D9B9B7EDAA4D17468E64B453458633E4044E9D21@IRSMSX108.ger.corp.intel.com", "date": "2015-01-13T09:23:16", "name": "[dpdk-dev] lib/librte_ether: change socket_id passed to rte_memzone_reserve", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a31295d9e8829dee26a9c0f3112ba128ad3d8246", "submitter": { "id": 152, "url": "https://patches.dpdk.org/api/people/152/?format=api", "name": "Cian Ferriter", "email": "cian.ferriter@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/D9B9B7EDAA4D17468E64B453458633E4044E9D21@IRSMSX108.ger.corp.intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/2267/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/2267/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 3069E5A74;\n\tTue, 13 Jan 2015 10:23:27 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id 19FE85A71\n\tfor <dev@dpdk.org>; Tue, 13 Jan 2015 10:23:18 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga102.jf.intel.com with ESMTP; 13 Jan 2015 01:20:38 -0800", "from irsmsx101.ger.corp.intel.com ([163.33.3.153])\n\tby orsmga001.jf.intel.com with ESMTP; 13 Jan 2015 01:23:17 -0800", "from irsmsx108.ger.corp.intel.com ([169.254.11.71]) by\n\tIRSMSX101.ger.corp.intel.com ([169.254.1.126]) with mapi id\n\t14.03.0195.001; Tue, 13 Jan 2015 09:23:16 +0000" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.07,748,1413270000\"; d=\"scan'208\";a=\"636509426\"", "From": "\"Ferriter, Cian\" <cian.ferriter@intel.com>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>", "Thread-Topic": "[PATCH] lib/librte_ether: change socket_id passed to\n\trte_memzone_reserve", "Thread-Index": "AQHQLxJxCtZNxstVx0ajqB3SBqs+d5y9xuPQ", "Date": "Tue, 13 Jan 2015 09:23:16 +0000", "Message-ID": "<D9B9B7EDAA4D17468E64B453458633E4044E9D21@IRSMSX108.ger.corp.intel.com>", "References": "<1421140920-9964-1-git-send-email-cian.ferriter@intel.com>", "In-Reply-To": "<1421140920-9964-1-git-send-email-cian.ferriter@intel.com>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-originating-ip": "[163.33.239.181]", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "Subject": "Re: [dpdk-dev] [PATCH] lib/librte_ether: change socket_id passed to\n\trte_memzone_reserve", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Passing a socket id of \"rte_socket_id()\" can cause problems in non DPDK applications as there is a dependency on the current logical core we are running on.\nPassing \" rte_lcore_to_socket_id(rte_get_master_lcore())\" as the socket id to rte_memzone_reserve resolves these issues as the master lcore doesn't change.\n\n-----Original Message-----\nFrom: Ferriter, Cian \nSent: Tuesday, January 13, 2015 9:22 AM\nTo: dev@dpdk.org\nCc: Ferriter, Cian\nSubject: [PATCH] lib/librte_ether: change socket_id passed to rte_memzone_reserve\n\nChange the socket id that is passed to rte_memzone_reserve from the socket id of current logical core to the socket id of the master_lcore.\n---\n lib/librte_ether/rte_ethdev.c | 2 +-\n 1 files changed, 1 insertions(+), 1 deletions(-) mode change 100644 => 100755 lib/librte_ether/rte_ethdev.c\n\n--\n1.7.4.1", "diff": "diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c old mode 100644 new mode 100755 index 95f2ceb..835540d\n--- a/lib/librte_ether/rte_ethdev.c\n+++ b/lib/librte_ether/rte_ethdev.c\n@@ -184,7 +184,7 @@ rte_eth_dev_data_alloc(void)\n \tif (rte_eal_process_type() == RTE_PROC_PRIMARY){\n \t\tmz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,\n \t\t\t\tRTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),\n-\t\t\t\trte_socket_id(), flags);\n+\t\t\t\trte_lcore_to_socket_id(rte_get_master_lcore()), flags);\n \t} else\n \t\tmz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);\n \tif (mz == NULL)\n", "prefixes": [ "dpdk-dev" ] }