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emacs 29.4 From: Petr Machata To: Jakub Kicinski CC: , , , , , , , , Subject: Re: [PATCH net-next] selftests: net: prevent Python from buffering the output Date: Thu, 17 Jul 2025 12:51:07 +0200 In-Reply-To: <20250716205712.1787325-1-kuba@kernel.org> Message-ID: <87v7nrcco6.fsf@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0002256E:EE_|BY5PR12MB4307:EE_ X-MS-Office365-Filtering-Correlation-Id: ca29dfac-42e0-4cee-0b8d-08ddc5200bb6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|376014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?2HDqMibnCG7mJuXTmmVnGnTEp1kUhw31+uCA6bUEWE0X6mwXh7hCwwVuTHK+?= =?us-ascii?Q?P7Ts0n7a3ahwTbJExu7bqoOxaGCA2hane1lbiQzZzQTpTvWhq4jRJvJYn6fj?= =?us-ascii?Q?9I/HiG6OtUDqP6mzhFSXid66Q46Rv1bPhLR1pAh6CfbuQNzXJ6g+ZnV4Es5N?= =?us-ascii?Q?W67mOYw3J2MX9uTAf3/5tQCQK7Nvkgk+ZFrpcrgppCoY1UMRuWrrgdhvczQ+?= =?us-ascii?Q?cb+iT+a+lrSZsta30jMlO0ayBIFhRlMpQyCjYktwMniJkQeHFbBZxdl9CARV?= =?us-ascii?Q?j2xjTm5hzyLselEsw2c2kM+Wu2u/B2oSpGu3JH4M4RDZA19/5s6wF5r1jXXi?= =?us-ascii?Q?jW9h4pzozTqguL70vAriQAlRLzCICuZkZ4tdoUOK3mnYQT8KOHT/QnFjj+xA?= =?us-ascii?Q?siE4AROY5V4lTsJc7hqGGhGDkLQziU7sBjU9kNFC1mJaoB2BT/ThCVjyO894?= =?us-ascii?Q?cPkz80UYv8Nusrism/Vg/zdI+xKhRi8N/DtCzOhXdfXheTnBJi59akOBfo4b?= =?us-ascii?Q?b4vKAbLC+AtMtHKBfAXfeJw4CPLJ6zGdZiNVj6FX7J/X2pYQuFOTU8jNoHi0?= =?us-ascii?Q?H9h/m0uxDx3TrQC2Pzg32jW3/eOQzLilxi+dhTXt2POjuJQx3aM1jBa9noqp?= =?us-ascii?Q?uWC+anRKan1t8VZRfmEQSRA57qUGYtguJN+kZSgp3kJuKogTBO/fPdx24uvo?= =?us-ascii?Q?MISOXMN0v/y/CU055GQemJBEsvZZYg/OedxwXegztjQGD0pPfvCEqdWo+WB7?= =?us-ascii?Q?CILbbJsxXfBIbinEnK1EkgYGzE7b/AvLCxiJqeCbVBYq00O+eMhzhLr1Xc6Z?= =?us-ascii?Q?bL8Quet50g8agdqvpdG/fJdkMVQsHVVC05EcPDHxyTJ8LscXOvelsswKPQ4h?= =?us-ascii?Q?CNpKQ5YOIKVFqb75GZJEdR+5dKnMU4+2+tpt1/o/CFbxiOfMVGyIv1LIBQ1w?= =?us-ascii?Q?gA1oV0xaODSATRUZ6aKaZhJSsyusv/0/mkNdlxU+rov8OmUBYBVcHTe3AlO9?= =?us-ascii?Q?tXLBbSkPJajUUJx7UpQILhNneLXWmBaC+8/CGWT7u4SLdpTKa+HDf1PC2E8g?= =?us-ascii?Q?c0IfdT1laZj0XO4e/y0VNE8gExW4t6ObwVnzNNBdErKjv9MMw7GOjHZeDcIA?= =?us-ascii?Q?aZlDE0zhd1n9xxpGFbAe8fLswhVOxMoBvy1AjLIkt++/UlRYcSM890O8PL1g?= =?us-ascii?Q?97dLyYOyeEC0ygMMu+b+b3b1bGVr7rApIjIRBZhc6AxY4VwJuNvHd9gfAZzc?= =?us-ascii?Q?y4xVqLImlvupleFTVhwgyMHVe8AijAanEMRbuQAf+dR4HRvSh8eCEfUTLYS+?= =?us-ascii?Q?qgA40Z5699ThWcunautI5jWRgaYzvZTheEKtC5kd7KWLUsFFTePj6bZqOXgD?= =?us-ascii?Q?90Xc2yXnc0mCBV1m5CTrgJb3aawhPZ6ddvrI5Bu72bdl7Kk5wbS0WjrTSBnP?= =?us-ascii?Q?6nmXFq/1Z9bDybWwSlfc805KqP11aL2pinVy1OYsRZdk5jWlhUvbA+8PFW0r?= =?us-ascii?Q?KH33MU4xpjw35R+RU+L2s2dfnOT3d+6jRJty?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(376014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jul 2025 10:52:38.0743 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ca29dfac-42e0-4cee-0b8d-08ddc5200bb6 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0002256E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4307 Jakub Kicinski writes: > Make sure Python doesn't buffer the output, otherwise for some > tests we may see false positive timeouts in NIPA. NIPA thinks that > a machine has hung if the test doesn't print anything for 3min. > This is also nice to heave for running the tests manually, > especially in vng. > > Signed-off-by: Jakub Kicinski The flush keyword was introduced in 3.3, now out of support, so this should be safe. Reviewed-by: Petr Machata