From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB2D9E7717F for ; Mon, 16 Dec 2024 18:11:24 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id ABDE580DCF; Mon, 16 Dec 2024 18:11:24 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id Y4SmAVIgPcro; Mon, 16 Dec 2024 18:11:22 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 86B5480D3E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1734372682; bh=McHbLMoFx/mWEr53cg7kgJ0M3fZedGtEMppPYBkXS/4=; h=Date:To:CC:References:From:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=vvVOl0dOpnjTjRxqSTf1uUd3ybGyMrXH7zy6UDMRoY9C5AxwwDeEgF2vSaXFzRMhA lj7ZBYGtIgaOPpThw9c+PWuyzUGc8oCDxu4hmoainssTYUzP6ihpYZx1h4d5oSAIkC KkLEnsbw06eXj1deNvdIpxmyckJecykVo1z+y5P5sw3RuX2tliu+IaIto7JrVgYzFh i8dQvKu24fYo94gTrC8WqVmdsg3SqlpX7PqaOVR7MN5CXlGHJzjDi6l+lET0cPcakU pRg709QlrlHMdPzl6tU0z1AslDjgy4m30DYZZfUwJqj3ECwy2nMSGjwHQT++1bGBUt c9xAvZjEWW3Lg== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp1.osuosl.org (Postfix) with ESMTP id 86B5480D3E; Mon, 16 Dec 2024 18:11:22 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists1.osuosl.org (Postfix) with ESMTP id B8332E3 for ; Mon, 16 Dec 2024 18:11:20 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id A576F403C0 for ; Mon, 16 Dec 2024 18:11:20 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id YHpSXqeF2L6B for ; Mon, 16 Dec 2024 18:11:19 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.15; helo=mgamail.intel.com; envelope-from=aleksander.lobakin@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org 55FE9403B6 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 55FE9403B6 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by smtp4.osuosl.org (Postfix) with ESMTPS id 55FE9403B6 for ; Mon, 16 Dec 2024 18:11:19 +0000 (UTC) X-CSE-ConnectionGUID: 00rEwOEGTgqnXKWYaGQUXQ== X-CSE-MsgGUID: fLvAaSUGSYuj1Hon+XSK9A== X-IronPort-AV: E=McAfee;i="6700,10204,11288"; a="34928700" X-IronPort-AV: E=Sophos;i="6.12,239,1728975600"; d="scan'208";a="34928700" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2024 10:11:18 -0800 X-CSE-ConnectionGUID: x8qOKcr+ShO8hU55+hNxnA== X-CSE-MsgGUID: 5fAoq3SmSAWYYanB1/oiAA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,239,1728975600"; d="scan'208";a="97178596" Received: from orsmsx601.amr.corp.intel.com ([10.22.229.14]) by orviesa009.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 16 Dec 2024 10:11:18 -0800 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) by ORSMSX601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.44; Mon, 16 Dec 2024 10:11:17 -0800 Received: from ORSEDG602.ED.cps.intel.com (10.7.248.7) by orsmsx601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.44 via Frontend Transport; Mon, 16 Dec 2024 10:11:17 -0800 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (104.47.70.42) by edgegateway.intel.com (134.134.137.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Mon, 16 Dec 2024 10:11:17 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=X5AjLTIq9n3O54rT1SV6mS8e56JBphChilvr6ftvHDqMxAibY+1lmtYagb2sF9JdjhT4OKLhoI6+U4H4DPPYCT4BQN6q1iWqdAOOrPi0Kgp91/2sfDr58RMkOyJ4dP9CfYyb4MjkWzOH7XucKOLdL6x5gwyBfbyzJbebpdE348xg2qCAek8E3j2QiHOsukg57iaT8py02Uf3EDjl4t+xd+u/kUTyi42N8z3yqRcccvdejDpScxzm1036PqPuUOqrYfoqr3PQP+SGUMCSJ04asawFZwdu/XJ6egVo+9KjrRJoHozEdVPVhtgVxmxyHrEkQF72XQw2JtBt9ZFSekauJg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=McHbLMoFx/mWEr53cg7kgJ0M3fZedGtEMppPYBkXS/4=; b=niJZlipgP/baIJoAKyjZbvFz866P4KXID40AAXIZMmQNtq7QrgKpt/4rigt9mf27kuD+dWLbC7pMMopw/RVR/pU7OT1siJs2HbUOavX4+4Mce/gyhKjuz3yMNL2oEut29P/v1pE2d+JA+RvLPMdegk2B8Z6KIVI0o4rmuQfp0mM84YnbYOpxNSn4qRxwZbfotNPN+RJZQPehSgnlThpvz1h+WCaUxsCuf4I96g67qiSAeg++JdRUsUCWj76stEa5eJ69uMuu/MvAANARKkTAfwc5GXIHG7DPc8ornDBYai6IWWPz73D6WQxUw+Tv9IWBMa+xPn6S8wAeTLXbOAfm0Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) by CH3PR11MB8384.namprd11.prod.outlook.com (2603:10b6:610:176::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8251.20; Mon, 16 Dec 2024 18:11:09 +0000 Received: from DS0PR11MB8718.namprd11.prod.outlook.com ([fe80::4b3b:9dbe:f68c:d808]) by DS0PR11MB8718.namprd11.prod.outlook.com ([fe80::4b3b:9dbe:f68c:d808%4]) with mapi id 15.20.8251.015; Mon, 16 Dec 2024 18:11:09 +0000 Message-ID: Date: Mon, 16 Dec 2024 19:10:44 +0100 User-Agent: Mozilla Thunderbird To: Brian Vazquez CC: Brian Vazquez , Tony Nguyen , Przemek Kitszel , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , , David Decotigny , "Vivek Kumar" , Anjali Singhai , Sridhar Samudrala , , , , Marco Leogrande , "Manoj Vishwanathan" , Jacob Keller , Pavan Kumar Linga References: <20241216162735.2047544-1-brianvv@google.com> <20241216162735.2047544-3-brianvv@google.com> From: Alexander Lobakin Content-Language: en-US In-Reply-To: <20241216162735.2047544-3-brianvv@google.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: VI1PR03CA0049.eurprd03.prod.outlook.com (2603:10a6:803:50::20) To DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8718:EE_|CH3PR11MB8384:EE_ X-MS-Office365-Filtering-Correlation-Id: b76c1ebc-16fb-41a1-17ca-08dd1dfd03f5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|7416014|376014|1800799024|366016|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?M0ZhT09XRmhTTXY4aG1iOVNiaXdTTXpSbUM4ajM2V0xDNWtXWmgwcUIya29N?= =?utf-8?B?NmlFblM2T2VIQ1hlcDBQY0U1eEp5ZkRJeG1YYXBwSFA5RHR4ZWlMZHU1RWs5?= =?utf-8?B?NXZ1VDBiY2RKaVhPM2VkZUM0ZCtOUjZuMkVYVUw2c25OR3k2YS9VRXIwUUZk?= =?utf-8?B?STh6Tk80Mk9nZWJKV1pMNmZqa3NuL2Z5RkhWKy9QR0V3a0k1QVNxbmVoTG40?= =?utf-8?B?Um9tRkJUQlBSWFQzMTl4UE5jNUtsL0FaS2hBZDhRMVg5YTBKVmFzcXdoT3Zw?= =?utf-8?B?VjFqejA1UmhrRjhDMUV1ZXlXb3FHUm5DMEM2ZDVsZVZpOXNZcmlXZ1RoNUVh?= =?utf-8?B?ZGpITTlIam1mQ3MyWFhXanlrZTBBNGh4NjNsZnpveHlKdlhqR3hGclN0YnNn?= =?utf-8?B?U3hzKzJ4aHJlNVhnWDZCQU5aYjB6NmtXOGZTVzhsL053MHVIQWpncytXUlg2?= =?utf-8?B?dUtaYzRhMHRjNitSZlhmS2owOVdEM2VxaFBqTEFvVGxxSGVDRFI0Y2RvQisv?= =?utf-8?B?OCtSclVPUmViSXQ1ZG5oY0VDNkIwcWhFUkVBeXJ1SWRYNWJJaFlRb3lFWmM0?= =?utf-8?B?VmZHTWloczZEOUZSRGJraWIzMDY1SXhweEN2MFdxVXJVdWpxYTRNb1N5SkRk?= =?utf-8?B?cXFSN09UQUw4WXVUWGdxTWFXdVNLUG5VUWdkVEZDV3dkYkdSclJEVGxwcU51?= =?utf-8?B?SS8wTEJnL0NFTUNiaytNR0QrTWk0aGZyMU5DMU9YSmQ0RGZvV29xSkNLZXBP?= =?utf-8?B?QUxJWDQ1bVowSm9NOWVQQzZSUm8zRGM5T0JyaVpqZml1b3BaNnJkckhEa09F?= =?utf-8?B?VENuYkkrREJycmxPdnNmVWYrL0gzckNXdy9DTXlUUytidFdTeS82MzBLYmVn?= =?utf-8?B?VDI5bExmdjJKUlVPSlpWZWpqMEhiSjJ3SWM4MHdXaFFGYXZYd2JKM08yK3VH?= =?utf-8?B?Rk1hV2tiRjlMa2JyZWo5VHVMUDlsTzRQRlh2NjhjVVJnTTFkRTFRWkNTZ2pG?= =?utf-8?B?VWVWL2N5bVlrd3pGY1hnL1NhTlBUZWsrN01TVzBGVi8xbVJwT1gvMUVQNnU0?= =?utf-8?B?TllrUythUEFRSEk1bUtZa3NiNmliZkRhYXNNNEFzSjgxN244cDdGbFRERlgw?= =?utf-8?B?QTNhZG5sUkVqKzQ2UzR5MDhYZnpPcGsvaUt5SWs2M28wTFlWbU0xWGdJTzgz?= =?utf-8?B?ZEFnNkZYUk1BaTUwREcyUDlaekVSekorNzRnYmFKQlpBOE9LYTQwemxnKzEx?= =?utf-8?B?NkMzQU51UDFOTFRSc0hhTW1QWWZKZzM0YmxuWVpkYnNIUU93NnZPSXFVTGZK?= =?utf-8?B?R1hTMktUTHo1NzRaekM3ZSs4UzhZRHVvdldFdjY3RVVTZ2JlYitEZU1Manky?= =?utf-8?B?T1BrWDArbWh2YkNMcCtmZ2pGZkUrR1kzYUlzeENYWjJKREE2YlRXbWt2aHFZ?= =?utf-8?B?YmtOYUhVWm5RdVVaejZzVmFoNUNBTDR4MzA2TDBoUDdodGdJTkNlaUgyU29N?= =?utf-8?B?L0RCTkdnWkUycnZZaW8xb3J4ZXh0Um9HZ1VXVDBZbVk1VDR1eWtyZzQvQjRs?= =?utf-8?B?cnNjMGJPRW84akNZT3ZwdjZYeDJmMnlrVDFJNnRlNWxwaENYSlNyZ3ptYm9m?= =?utf-8?B?K2ZXRmJUclBGMStkcDZiV2F3d1JGR0IwM2tQVGI2N0VVdmJEVms3d1BEM3Zr?= =?utf-8?B?THhSYzdJMDNodFhOSUR0K1hYTTFwQTB2ZTFhMUgvRkRhQWQ2TXdLRGpjUmNy?= =?utf-8?B?QnFFcXZ3ZTd4MzI0Q3NWVnZTWmZOZEVzOTJWTCtpeTRHSThLVUFGZWtOcmJN?= =?utf-8?B?ZUYxSHR5dUpLRmd6d2IzdDZiYWhvYU0rVnpjVEx5RXhVMXNOTkVVWkt1aGFT?= =?utf-8?Q?KyHJk03S8lb0h?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR11MB8718.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(7416014)(376014)(1800799024)(366016)(7053199007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?K2Z4aSsvVlRrbFZuRWtIc1dHVEh3MVo4R1FxWEtlMXBUWFUrdyt6bWVtbWFk?= =?utf-8?B?Y1NGRW1mckpXWFBJV2o4RGtBUHFmbDk4MUZoM1dzSEd0R3BnVE0xUkZab3RQ?= =?utf-8?B?VmNVcEZZT2gwSjlwTGkxVjgzZVNwWlA3TlFzWTFXL0w3VzdjMDIwWTYzNGt5?= =?utf-8?B?MjRMQjY1bHJzQTRZOUtBVitTSnp4eUpYWHB6OU1NVjlIc3daMVhTWkZyZTlZ?= =?utf-8?B?TjFBT040MUNOaUlSWmJDaE9Mb3JNaDVyM0lIQWNZNGwwbHN5WG5GS3o2YXRY?= =?utf-8?B?aGhuZU9rZ1F1ZnV5Z2FSa0hveUhDNVVzQ3Q2S2ZJMGlLVm9yNWk0SWNMNDZY?= =?utf-8?B?cVdTN01vRDJUS0lYZ01qazFrTUZiQ3BRTFcybW1ReW9GS2RhaDJRY1RJdkJn?= =?utf-8?B?M0t0OU1TYmZTVkZsMjRVd01ZK1lPNU9aUnhjR2l5eHhOb28yb2R2bWxMVUhk?= =?utf-8?B?aW5FMzhuTWZtWXFWRWNJM1VKYWp3eGlaN3RmUXRxem45b21uWlVlK2V6YkQ5?= =?utf-8?B?V2hEdjA2NGF2VXRHQ1Qvbks3UWora1VnamNBSW1qZFJFMlA3K1NYOWp3Wklo?= =?utf-8?B?U1h6d3VwWHQ4aHRsTzNOSUJYZHQrTEladTM2ZllBR1htK3Q2d2JKUWJxZ0VI?= =?utf-8?B?QUgvaXNGWVcxaWp0amlHTlNlRWpkUUljdktQVStURjFNeVlwdnVJb2VacTl6?= =?utf-8?B?Z1A4V2FacUVZRERBeWhuVS9ZYjJ4OC8xVVBRZUp6clB0YmREVndkb3JXZVQx?= =?utf-8?B?UC9vd05HYlM5cnNNaU9QOXhhdjVwbmxhbUJmMFpWMzJXUkVQNVN1VW5ZdUdx?= =?utf-8?B?V3lyN01sS1dGZXAyOFFkcVhXUUFmZlJDNU1JKzRYRTJEUWdRUEZlQXhZTG16?= =?utf-8?B?MGwwNjhJQVBZUHQ5M3V4dkI3SFMzWU1LQkRLd2UyMmpZL0NGL0luWEtwZDlQ?= =?utf-8?B?UFE5UjNocTRxSUM3VFlhSzF2NWp2RUVTN1hmVHhseHFiUTBnYUd2N3hwWElC?= =?utf-8?B?Z0RCaWc5NFhpbnZyTTFaRUFndmxwaE1PeDY3NnBMcVM5bUR3VnI5OWd0WThn?= =?utf-8?B?Y21qYk9icVdkVnVNeWxaOFdPbEgyTmhmT25Ic0tBZVBhUlAzWGNwd0doUTBO?= =?utf-8?B?SXR1MFg4d0ZPRzVoOXNFcUlveFIxOWthZlZMNVByTVZ6T2ZXWjE2MzVMdzVN?= =?utf-8?B?RUE3eUNUTmM1ajVJQ1ZkKzhVNCtRT2hQKzh2NWVoUm1Uc0NZVXJyRmJzZ1Zt?= =?utf-8?B?SDFMWUROaVgwMjZFbDBLSGF0NWVoK1k0UkVpQVc1bUsyTDFPSE1qejg5RG5t?= =?utf-8?B?UVBsaUU1Vk03bW9UQ0JXa2Y5cWZJMnhYSDNQb1l3YU9EdDhUSmpYa2w0QTVC?= =?utf-8?B?aDVoNkxRUkRKR0RLajFhUERMSitKYXpHMU9EU2dQSTFzNnk1eVFmSmpXQXpF?= =?utf-8?B?OGZuV0pZb1dzT01pejNFK2lYSDhNTlRRQzR6enBwbW9RdnVFRVpvaHM0bU1y?= =?utf-8?B?YnVsVldvb1JMUGpoRmZtaTVoQmRjaGJzeHhWVE1JdkxVSVA2VFpmRGxoYU5E?= =?utf-8?B?VjJLeUxzYTRWaWxkY01VTGlNREduaHMwZjZHN2lIQ3A3NWp4NXN5UWZUa21x?= =?utf-8?B?VVl3SytGU3Z3ajRkNHJUNkJQZ0xIcjlZZmg3NWFwcFdaN01NdDVwMFBHZ2ZR?= =?utf-8?B?V1dEd0x3TmdqSXdjcDJQSlFtVHl4dzV5T3hCSXlaakNtZDJ2MGJyKzNHRG5k?= =?utf-8?B?VGpScm5pU05VbDFQUy9PQXhzOHRQdE5SMVFBdEpBaW1kS3M3bVd6ckJOa3Iy?= =?utf-8?B?dHZOd0tIcWdtZ0NsMXNPNkZIOUkxOEk0MVFnVUlJU2J0NjIwc2JTTXdkUkZH?= =?utf-8?B?NVZTbGtDaXdGdWVHMXdsN2JxTS9UZ1dRNDBYWmlLUEQxR2EyajFZL2RoeXFu?= =?utf-8?B?aGZmR3hrT1FZRFFqQUhnYWxuOGx0TVRGT0FPVGdYR2QxT0dhVFErbjdxVjJz?= =?utf-8?B?YnhpZjdlbk5PWWNrWllHNUNyTmZFK0p2dld5VUVkY25xOGhzMXZJdUxuelE1?= =?utf-8?B?Wkl4TVYzUlNiK1RlNW5oN0hWQnY3Nmt2MDZnaE9mV2hhR2NrNEo2L1NGTVVo?= =?utf-8?B?U3JwRVJISzFaQXgycGhzcEFGVE9pVFo3T3NWUVJwWkZKeW1kSXZ2WnlzbWtY?= =?utf-8?B?WWc9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: b76c1ebc-16fb-41a1-17ca-08dd1dfd03f5 X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB8718.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Dec 2024 18:11:08.9546 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8WotC8I1bHxuyoYW2+83VAXSCfC8mj7DuyCX7Lm0slDb10RI12ixiomZegAn6fgXj1SqF317OhkXBFiZSMmCg5rk2NrDzRjYQt+SQd59QAY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR11MB8384 X-OriginatorOrg: intel.com X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1734372679; x=1765908679; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=IUmTpvOhP2dHTLSduyLntuS7Wc71tVVIsRo/V5zpQpE=; b=iMaV8wvcX2Qdwhtb2ntXyq6BJHmwKhG5OjLct6Lh7Y9iVLD2THkfDLfn M1X0PuurV8BM9L4y2NdG/Ie2pvtzKEcr9hWQdBkJod3BzxAYhHujXF7QM nHQwjHwVauQ7nV/wWVyVZ7MiociHUf5b+6YKV67IsIgkIi8hoSvMGXIk8 tkQU/4/suDwqZPgyw2vu4YzqgceNOlFdBwDQ/lBwKjJXia91RU/YFgnYN aAcIdmNEep+L6l/XeCOCG2DmG/WNR8uKCaNnf3gEMX3DK4SFQkuV6A4aI yR/kAY5ABu9Z90bruGC2SZRbYvGOd5T9YxPIK/+5iicnyaLsJadt4PCCt Q==; X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=iMaV8wvc X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Subject: Re: [Intel-wired-lan] [iwl-next PATCH v4 2/3] idpf: convert workqueues to unbound X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Brian Vazquez Date: Mon, 16 Dec 2024 16:27:34 +0000 > From: Marco Leogrande > > When a workqueue is created with `WQ_UNBOUND`, its work items are > served by special worker-pools, whose host workers are not bound to > any specific CPU. In the default configuration (i.e. when > `queue_delayed_work` and friends do not specify which CPU to run the > work item on), `WQ_UNBOUND` allows the work item to be executed on any > CPU in the same node of the CPU it was enqueued on. While this > solution potentially sacrifices locality, it avoids contention with > other processes that might dominate the CPU time of the processor the > work item was scheduled on. > > This is not just a theoretical problem: in a particular scenario > misconfigured process was hogging most of the time from CPU0, leaving > less than 0.5% of its CPU time to the kworker. The IDPF workqueues > that were using the kworker on CPU0 suffered large completion delays > as a result, causing performance degradation, timeouts and eventual > system crash. Wasn't this inspired by [0]? [0] https://lore.kernel.org/netdev/20241126035849.6441-11-milena.olech@intel.com Thanks, Olek