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Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" CC: Shahar Shitrit , Gal Pressman , Saeed Mahameed , Leon Romanovsky , "Tariq Toukan" , , , Subject: [PATCH net-next 1/4] net/mlx5: Apply rate-limiting to high temperature warning Date: Thu, 13 Feb 2025 11:46:38 +0200 Message-ID: <20250213094641.226501-2-tariqt@nvidia.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20250213094641.226501-1-tariqt@nvidia.com> References: <20250213094641.226501-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A0FB:EE_|CY5PR12MB6299:EE_ X-MS-Office365-Filtering-Correlation-Id: c9e8e756-3ef8-4c70-6632-08dd4c13738d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: AExg/q9qXaRaC490xQ+YbgxXiZTfnlrXNlaqLjXhJblhXc0xdBnjJM51+sDBzlOP9thbkGNVqIgxCHnHvfL6Wjg2bGmb9/yxZTneSd3a7Nm1yEBht4jw1zUEUy5L3kmZrjdecRyvnJH0uRd/AuJsKc1Au7Ic9WsFTWlwxk3tIIcK+yBFbzLLMwig8GRfO7PzfP1nGbqTxB+Lw+W7RUhCc6fJjfNBjxSxyepiLfIG3bmXia9o3ajQOMYoByPKPp8mIDJ2k7Eze0mkPxJiVlF0OYXeBwk2Un+0+rGus8llRy8pzQzWteuWSlPGICSTPlMgS/XQcdu7EgMsxsIv8/eHIWRl/fborPUiVKRpNFjhC2ZPGUagPCrk3Y6NJHi7r17xW4oyPE5QKxL4Zld0xwJFbQw3DaGc/THPH80Chm76Gy5qE4qmUkd3RMFa7xF4gST9HQ7VZthSGLIRvsjElcb0OtsALtOaydxPFjKfMffbUQCcfz5XCFel9Rdwn8HrO9VA4G4dgks3LBtNomWYeqHhx13c5HghKZaRGC6BljQ3Chy/EnbKjgpYy56KV6FhOnsAxjWcG5G13ThWk1785pQJR2BrBpZyyR6xPITs6fCV/oZtY5L63MV00rkKM5GsLMJgv4WFclvn3rGhb8ktAXpdNIDDq88sWgvnkXUJ+FJz958vN4zc+XCd6PqjrcG1RiMk/ngRrGmMh5HiRCcDj4X5u5GPDTI//tbs2OnM/kH8N1db7s+K8eoaNsOJqe+PlqTI/wC9IWhnRZW0l6HwCsV0GLbEHl2uwUkGYDv0nNWF2yg+/MAbzdyVu9fRzM/2yyU73ClmbQqYJVxfm5IiU6UAmgdAyrAKv04QgtNHddR3UKLsl0ayX1jo1iCYtJZjJHbbkHirWqjP5iKyR+hNH4pu/xvy1DTmureMyZoFsjpov2yQdBjZ5Y/0roV9K3I+vF2ai/fX1rhJ5Lh4djIXuxDdOrhoSgl7pYyPB97ROoU8nu3AqiLRkflqOhPxh6vXGzxyx9mDrFteoeOGOW4dbM5eyKY+IpyIwax+o4Hn/1uQYj/mmynUHHymc/SpeFpVdM+xb0BqJgBOgvOIYHBXSaBEEOzL7C1vJyv5lWjxW+WT06DcCzY77hI7ACZSIyE6wiCsQpelryLJxnoQF2XJjWiyVPQkimbOT054yNWsUYB42drFjV2HtKinKNN0thWRDDzxjY1FoOi+hk4Mr/t0NZsx1mmEHSHUw0V/mnHK/E/eVrm7gHDXSQIf2pOBVXzMRFWyafNJdklQRbR2wWzhbbOoKO7kugjp80nt3H1szo9LAnhAI4hYqQu+kQgjOXBg+Mgw21ctovwE8Mh76uW0Gn9c0c9K0dz1VE6mqqSetyiUlKRiA5aLKqHf6Rt1PFFTYKRtJloGvbw3lLno1GlJlda6iNRklqlb/m/IArqk6lMKIudhyHQcs6NYlo67Pqqxfy5uInaMWpVacpbDNSVURAQIoYu3vp5Tj7hI5SSgunVsPU4= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2025 09:47:38.1027 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c9e8e756-3ef8-4c70-6632-08dd4c13738d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A0FB.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6299 X-Patchwork-Delegate: kuba@kernel.org From: Shahar Shitrit Wrap the high temperature warning in a temperature event with a call to net_ratelimit() to prevent flooding the kernel log with repeated warning messages when temperature exceeds the threshold multiple times within a short duration. Signed-off-by: Shahar Shitrit Signed-off-by: Tariq Toukan Reviewed-by: Mateusz Polchlopek --- drivers/net/ethernet/mellanox/mlx5/core/events.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index d91ea53eb394..e8beb6289d01 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -165,9 +165,10 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data) value_lsb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_lsb); value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb); - mlx5_core_warn(events->dev, - "High temperature on sensors with bit set %llx %llx", - value_msb, value_lsb); + if (net_ratelimit()) + mlx5_core_warn(events->dev, + "High temperature on sensors with bit set %llx %llx", + value_msb, value_lsb); return NOTIFY_OK; }