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GET /api/patches/138086/?format=api
{ "id": 138086, "url": "http://patchwork.dpdk.org/api/patches/138086/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20240307070113.29580-5-artemyko@nvidia.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20240307070113.29580-5-artemyko@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240307070113.29580-5-artemyko@nvidia.com", "date": "2024-03-07T07:01:12", "name": "[v2,4/5] eal: fix first time primary autodetect", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "01115e22f052421a66e17b05dff849fe859cac69", "submitter": { "id": 3172, "url": "http://patchwork.dpdk.org/api/people/3172/?format=api", "name": "Artemy Kovalyov", "email": "artemyko@nvidia.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20240307070113.29580-5-artemyko@nvidia.com/mbox/", "series": [ { "id": 31413, "url": "http://patchwork.dpdk.org/api/series/31413/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=31413", "date": "2024-03-07T07:01:09", "name": "[v2,1/5] app/test-mp: add multiprocess test", "version": 2, "mbox": "http://patchwork.dpdk.org/series/31413/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/138086/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/138086/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id AD1AD43B6C;\n\tThu, 7 Mar 2024 08:02:13 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 3247A42E82;\n\tThu, 7 Mar 2024 08:01:57 +0100 (CET)", "from NAM12-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam12on2061.outbound.protection.outlook.com [40.107.244.61])\n by mails.dpdk.org (Postfix) with ESMTP id 7C39742E94;\n Thu, 7 Mar 2024 08:01:53 +0100 (CET)", "from CH0PR04CA0026.namprd04.prod.outlook.com (2603:10b6:610:76::31)\n by DS7PR12MB8419.namprd12.prod.outlook.com (2603:10b6:8:e9::20) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7339.39; 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helo=mail.nvidia.com; pr=C", "From": "Artemy Kovalyov <artemyko@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Thomas Monjalon <thomas@monjalon.net>, <stable@dpdk.org>", "Subject": "[PATCH v2 4/5] eal: fix first time primary autodetect", "Date": "Thu, 7 Mar 2024 07:01:12 +0000", "Message-ID": "<20240307070113.29580-5-artemyko@nvidia.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20240307070113.29580-1-artemyko@nvidia.com>", "References": "<20231212042517.164353-2-artemyko@nvidia.com>\n <20240307070113.29580-1-artemyko@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-NV-OnPremToCloud": "ExternallySecured", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "CH1PEPF0000AD7F:EE_|DS7PR12MB8419:EE_", "X-MS-Office365-Filtering-Correlation-Id": "4bb95190-8625-43c0-7f91-08dc3e7476bf", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.117.161; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE;\n SFS:(13230031)(36860700004)(376005)(82310400014); DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Mar 2024 07:01:50.7439 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 4bb95190-8625-43c0-7f91-08dc3e7476bf", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n CH1PEPF0000AD7F.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS7PR12MB8419", "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>,\n <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>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "If the configuration file is absent, the autodetection function should\ngenerate and secure it. Otherwise, multiple simultaneous openings could\nerroneously identify themselves as primary instances.\n\nFixes: af75078fece3 (\"first public release\")\nCc: stable@dpdk.org\n\nSigned-off-by: Artemy Kovalyov <artemyko@nvidia.com>\n---\n lib/eal/linux/eal.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c\nindex 57da058..9b59cec 100644\n--- a/lib/eal/linux/eal.c\n+++ b/lib/eal/linux/eal.c\n@@ -360,7 +360,7 @@ enum rte_proc_type_t\n \t\t * keep that open and don't close it to prevent a race condition\n \t\t * between multiple opens.\n \t\t */\n-\t\tif (((mem_cfg_fd = open(pathname, O_RDWR)) >= 0) &&\n+\t\tif (((mem_cfg_fd = open(pathname, O_RDWR | O_CREAT, 0600)) >= 0) &&\n \t\t\t\t(fcntl(mem_cfg_fd, F_SETLK, &wr_lock) < 0))\n \t\t\tptype = RTE_PROC_SECONDARY;\n \t}\n", "prefixes": [ "v2", "4/5" ] }