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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 DD913C3ABD8 for ; Fri, 16 May 2025 10:24:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 6A781417FF; Fri, 16 May 2025 10:24:23 +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 2wq_uzIEXq0P; Fri, 16 May 2025 10:24:22 +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 smtp4.osuosl.org CDBA5417FB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1747391062; bh=2NfENYMqc7erhfplUKOXKZt2R42bbYchO124LsyURaY=; h=Date:From:To:CC:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=qpra8IwS4HB3MlDnFAFlAaiopZTkng5mnqqiQ8HOzOfpQjmpPRU6hZdMtkUGgWmn0 s/EVE/Sq7byuI6FKlOqUbD2T3VJ3r3XVYlVyecbpZG73HUYKImh7u1Og9ETVrtK9b8 +3up5VX1/OPZye0qaMQ+jng2D9xzBLfW6DyAGs45yY5dHcGWh8TCrxEQRdiPeUh7Pn d/QK6YndmuR905miLTShU95UFpnYANqEJGPU3/DplspN+062M3AlWtgMUT45OA/PVs lsLuTOBhj+A1eZqV2lydpIBDqqKJCRLiFwdPDxWSYyfgp4f4o2ph9qf5Jx1p7IeccE COWewf9qGtedg== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp4.osuosl.org (Postfix) with ESMTP id CDBA5417FB; Fri, 16 May 2025 10:24:22 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists1.osuosl.org (Postfix) with ESMTP id 884A01AB for ; Fri, 16 May 2025 10:24:21 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 78FA4417E5 for ; Fri, 16 May 2025 10:24:21 +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 L9Rtq3p3AP5N for ; Fri, 16 May 2025 10:24:21 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=198.175.65.16; helo=mgamail.intel.com; envelope-from=michal.kubiak@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org B2386417ED DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org B2386417ED Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by smtp4.osuosl.org (Postfix) with ESMTPS id B2386417ED for ; Fri, 16 May 2025 10:24:20 +0000 (UTC) X-CSE-ConnectionGUID: mgPx6cW/Rtmr7PBFPmTf1Q== X-CSE-MsgGUID: 1z7uvNESS4mDVb1+uYIIRg== X-IronPort-AV: E=McAfee;i="6700,10204,11434"; a="49427410" X-IronPort-AV: E=Sophos;i="6.15,293,1739865600"; d="scan'208";a="49427410" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2025 03:24:20 -0700 X-CSE-ConnectionGUID: 7oikdu23Qa2iq3D4mOWExA== X-CSE-MsgGUID: Y1FV4baVS5CHfH6+o6dH5w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,293,1739865600"; d="scan'208";a="143543222" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa005.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2025 03:24:19 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Fri, 16 May 2025 03:24:19 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Fri, 16 May 2025 03:24:19 -0700 Received: from NAM02-BN1-obe.outbound.protection.outlook.com (104.47.51.41) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Fri, 16 May 2025 03:24:19 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Sq8sgVYjny3hxVii1SpZjqNS5L8isB6woYMATfVVzo4odwwNrEDSvDlXknMfFUals8rv+o7+t4CuxiZZaPHFtAo3d3Xx4lgh/1jVZWRc/Kip5hNU+R0pcwSvrB0TXH608l9VxfAcHIA5/Zi88gIfEP58ipXhzq4h3+jK47aLZDbxbs9STLRN+PtM/6vPyECfKVwKJ3qwjXq6hfxTSO5i3l4NJ07jD1Kz7yZZFdenou9a3FV3+xuQExo/rDScBkP8rZxRm2Su3mg83EurrNQnX3YskihuNrHx2bC4Ac6scFAyrvV1qCU18E64frVzwYn2/b7+Pv+GK41ud5GmorTBxw== 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=2NfENYMqc7erhfplUKOXKZt2R42bbYchO124LsyURaY=; b=jys6Cy3aYqXy05ZUTHHkI2w2PU3cN2znZ7vhNSzEPITgcJoAeOy01S8H4/YC28NqLJeDlpHslX9HwtGRqXCWPScSsEA1LN2HJhCIMh+r5+1oZuLxTVJxXtwEQwIuFSwutDFYTpzKqEntqe+JftG6q3OALAhzkR/q9sMNMv+EdX/7+/M+g+WebISvXKqXFCCWCoYoetj/i0ZIQGNg9uQ16AQF82Zce/oINqYEoqAvy4ANlVFMLoyngfl+ZvdU3ltvU3xVmehE4/LIEUnZ1ZtmORTe5syOI6SZDYWaVmRXnJaA3MNGTWj/37DcFn3fvvs5CUzI15oPQ2ijr19ubxyEaw== 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 DS0PR11MB8665.namprd11.prod.outlook.com (2603:10b6:8:1b8::6) by SA3PR11MB8022.namprd11.prod.outlook.com (2603:10b6:806:2fe::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8722.30; Fri, 16 May 2025 10:24:16 +0000 Received: from DS0PR11MB8665.namprd11.prod.outlook.com ([fe80::8e7e:4f8:f7e4:3955]) by DS0PR11MB8665.namprd11.prod.outlook.com ([fe80::8e7e:4f8:f7e4:3955%5]) with mapi id 15.20.8699.026; Fri, 16 May 2025 10:24:15 +0000 Date: Fri, 16 May 2025 12:24:04 +0200 From: Michal Kubiak To: Jesse Brandeburg CC: , , , , , , , Message-ID: References: <20250513105529.241745-1-michal.kubiak@intel.com> <1f726c87-c39e-4818-bc92-295ec1acf106@cloudflare.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1f726c87-c39e-4818-bc92-295ec1acf106@cloudflare.com> X-ClientProxiedBy: VI1P191CA0010.EURP191.PROD.OUTLOOK.COM (2603:10a6:800:1ba::18) To DS0PR11MB8665.namprd11.prod.outlook.com (2603:10b6:8:1b8::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8665:EE_|SA3PR11MB8022:EE_ X-MS-Office365-Filtering-Correlation-Id: 7f2c754b-30c4-424b-9b19-08dd9463cf2d X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|366016|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?LC9mTiD0VmtTL5NiVkg3ilyG6659HwAvtpbq+LA8ITMsaf0M7YGnfVTaiPqe?= =?us-ascii?Q?nGRH2SdQsduUomF0mWgu+6BIoX/MvvEoTkqoxUffIGppAKWu/d4rBZKB+L1T?= =?us-ascii?Q?HGA1crlTWj33Vs4Mpg+XHT6OOR/vka/3cJ6Ll0KHwSWMvc93l/PJ3N+nfjx4?= =?us-ascii?Q?gRxjvU+F+A0dsGstJYxpMugc7TgAGARWsyybCwORR5TNOW2zheT3BIPak2EO?= =?us-ascii?Q?u3iSLh5zLuTvxG3sIFqR7pGSfyQ/1A49cvUOfr8n02h1gfMrVlpZDuJwYzvr?= =?us-ascii?Q?js9D4ddU+0iwGXJuff7vb1cXzRr0d8v2Jnrz52v1pXKMCzh+9OPI1/aYrmFF?= =?us-ascii?Q?lsD9zwwn6RH6xsKXgaBcNnat9s5YSZqZEjNwoy+VoHhr+8zMUz6ioZsE4u7t?= =?us-ascii?Q?KBmEP4eftC13ZXqXNe2JCio9xThQ/T/WkHMwCFS3Id9YTJteMX7gtVHahFvd?= =?us-ascii?Q?V/0IoPJwZXPAmIm6NBHgBuH4sF30HHf0464mtchiRb7EWBa+M5roV8B+HlNM?= =?us-ascii?Q?1lHsDHuovjPehQ0316dB3G5r57ZVrWcMabYsHBzCBgfQfjq7sFg21f70AdIY?= =?us-ascii?Q?MeYdRkSp1sHY97sbDWlCUaNPcE8Vhvs3ATu/cN1WdkZ38TWOu+m6KManXiAq?= =?us-ascii?Q?sgbRA7FVIrGhHpR5rDrmFOSg1gZVqMNGPSndXV1CiRIQMP7h5IV6vHvLNW4B?= =?us-ascii?Q?Hp1hV/JIYN3kHLUntAUjqf+ZjRcyJQoyy6eO87CAE5tfhwteCvZRBLW/hSSA?= =?us-ascii?Q?PykBe7Nagb7+JSlHP4TJ/DG2KQ7FbyXs+eqB0cXB80fWUkX0gTjdEiWMAJ+C?= =?us-ascii?Q?qpsjlVOmnP0he4NzEdyiCYjnwasqNKTbYj6355PHtU75qhjiIM8ItkMg2/pI?= =?us-ascii?Q?LpaM4bf8NUxNXlbQSBCkYqaIB/lHNDaleKfGonTLvCx1BrJwsm6TmGlywKkc?= =?us-ascii?Q?syerH5PKsP86lyhW7IWKYJNUJ9qWWPsldYfMU2jBbGLY1WNAtr2ofjRXNw05?= =?us-ascii?Q?GTSXdcF1kuOX4IKEyLLs9pHJOW0zN26BkQvR3QkPyVtIKt9seMGcR+43ech1?= =?us-ascii?Q?XBi7EEzkTHHzq9lEdeWJrP1Y3on8LULbn+gUpeBqPqPm/kx9rGFapZsrRW2U?= =?us-ascii?Q?zVCMBN3UrV/Q6yzb5pHdaWRBsuLBT/vTVOc7p2TZHmxBjdgamNDYWyA93CPh?= =?us-ascii?Q?Aq1jVWhtFyXvcpR+2TsBVw6NBQKZxj3WEctazBVWDzv60be3Gx4i3RIlxSFH?= =?us-ascii?Q?Reu3+zFcOhd98DrVVGj9+/o9+2miZrpcPU+aFL3Mb+dhgzYP4pz2mke8TOGp?= =?us-ascii?Q?xEKys/WbGDxEsy6uA2AfgfFTNARnnpz3vgIE5mHvgCpcd8jCJvXvviEoTSjO?= =?us-ascii?Q?2fio91fdM+/8JNiVtoChiUJkGGLzd/LgHiPLaSJuz2dHnXT10w=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR11MB8665.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(1800799024)(366016)(7053199007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?vF1Ie3ywLR7LFOKJxmgGv4N9bVVdmiwtdqzlwuIT8u0CeINvkL/x4A9mZIGs?= =?us-ascii?Q?3DxXXUP/5t0gd6COf+e7GKcL6nub07/0OTlO2RuBiSBByATnp3oOsh1O27xO?= =?us-ascii?Q?vb3gOCLK7dsiNRvFmoxSzp3Rodm6C31K12DWuPLruGgs3n2OVk2CyVYDsvWe?= =?us-ascii?Q?v3ZsKBvcGFhUe9xR16+V3i9aPey7tDty3seaAHfq5A+ImS2/cc7IVPZhN1fg?= =?us-ascii?Q?LR7GvpVk+TxelIwzjWTZWweWiPCRG7J0aL72qYisYjoTbN4FHGK1/2pzs1+W?= =?us-ascii?Q?NnDJVTDqnQFt2em5x4JCUY9DoeuLzJreqmUgGry6TVAxZOLeDlNmQjOmhiA2?= =?us-ascii?Q?xUQ781ixFiw29wCok/Sby90eF8QkpA2wEZ1qda24xCw0hWBdWueARgTqEmVI?= =?us-ascii?Q?g+Fr2GcEb98yNWlZt5t08F4+xk0vnRmwzYKj02QlaAy8qVI3TJvbSBiyH9Hm?= =?us-ascii?Q?RjmypBFix9IluvVg1WV7vvsF1navobg9XNML0QA6ejv+nqzmkotjrrOGXive?= =?us-ascii?Q?5wWFIg7LZ/jyww8QZJBM0KVlNNREj7H2p1IFA1MK9tUDLVzgO3IdJVsP/FaI?= =?us-ascii?Q?IRbP+DLr/L1u9MxsCLByCOayjxU7RJ9LtVjYxBuYCl37b/ANL3GC4kIXwi4J?= =?us-ascii?Q?1I4TeeQAcg9+xKmqUMKsIyGssl3YIk+1GOVXzcmhsvrogY57GrCa3yqQTJVU?= =?us-ascii?Q?5m81AICnzDjwXSkqM1EEICDANj3BaKgeABmp/4A8pw9ubXPgXbXDd2P3qUHU?= =?us-ascii?Q?v6cT1CzPGaYOMZ3d1AZeqT+qxxhQkLw60R5PODIAb/SNydFWtnn+bSVOujfN?= =?us-ascii?Q?Y8vittVEqkWmM2qssvW5F54N2OrzSuEfwpO3sM6ADo4SNRaTyWl6rAB8Ooit?= =?us-ascii?Q?2+hKg1hMPBL5YIW2VCSeUF4EfgcGlexh296akW7wDg9J5Gx92lcmoidSLEzs?= =?us-ascii?Q?dv8j/PjR8vZ/wpc3rvK/Q3IrWYK0IHcHpGbQWFku8Sg3CMC0dtEo2/TBBt6/?= =?us-ascii?Q?2zEz8CsW1ekLVuM5Hq9iBwjuEP9o+URfcuX2USFY6cAarTscaVxKzzh4Nc1h?= =?us-ascii?Q?3ZIqk9UebnFYZCob2q9egyiI3WU9vGSzYbgq/3PcIt9istwtrEsPVS6KJvFa?= =?us-ascii?Q?QvGgzmlX9LhMZ4yjc0QYKPIso1POh0w1E+Bao+307+XfugFxlCr3MNyHY2Dw?= =?us-ascii?Q?BhcPDTaMCPj2wvV2TZ2rNEayK/v12f/M+fEiWy4QRod1eoxk4KqCZo/WHY52?= =?us-ascii?Q?HLCO7uEUzykTndek9M7ggdwGHnyj6sXO0aU5/UI6+B+H5+hV0F9nqs6hu0cO?= =?us-ascii?Q?6BrlBTC7KcV5JMjO0XN21v1GAKOqHyHiqMtIymPYntZkhy7jMngAdP4wwewo?= =?us-ascii?Q?Ro1fG3gyCKAQNHh5x3BbtcgW6B6x7OTwwMApGcwUhULtSfn+O1lLIYObB4w2?= =?us-ascii?Q?auzIOE8QoeqMyLj0t1tzIiA9ov3vmnAQdHbhscvuxpvlrbx7bb82s5CjRG9D?= =?us-ascii?Q?YzFifC7w07vJJ2KsLjpATHEpoN+JJEXwuDHvQNJ382eMDT8ioUtNrwgnJQTc?= =?us-ascii?Q?EloTObW8jnVItabRGYSLsqrZmBcqq6FW5hl4i0VRbE6bgmSJP52wdXoJoe7x?= =?us-ascii?Q?gQ=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 7f2c754b-30c4-424b-9b19-08dd9463cf2d X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB8665.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 May 2025 10:24:15.8125 (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: lUrT+0YsO6GcQq21bW3fTc2VGksk5tQXG6A5iixivBJT8KG93kJ2ZeY5+A1Q3PtVT5ACc1g8qHYenGZ5alD9nQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB8022 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=1747391060; x=1778927060; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=jA70LXvliNvwdmzrgl/2FPPoFFCBzal2MJOWkC3pDK4=; b=X8D4VlBfbCv6iOsDP3OyGSPR+Lp8jaAbExtHoRsdd1aZW2JvY0BlvZpR DoFW9+B3SxGX3BqPfFIWIL1f7UQ+avSrLW6rzjpQzAHdiRaa3r3U2zK2h hQsLlCDH7d8fgKGby20lARa1uGfJz+wNGS75nwUND9vA24LMZS6pbS7Jj vusdf0tOvcnmoDGKu5IG+g+BqZwO0zUU/H2FDEW0eg7HE+Pj6EPXtTYxn 6Xde36DawHqxUKzJnvSeN+pEscwL1SxnnEY05Q6McjvRinXPeEGvRDf8P vhNmJwi6C9avkCW9rRaQQSAsW7tXypZ71CmfOZZB+I/3GPFxyrl2xBc6s w==; 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) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=X8D4VlBf 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] [PATCH iwl-net v3 0/3] Fix XDP loading on machines with many CPUs 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" On Thu, May 15, 2025 at 03:43:24PM -0700, Jesse Brandeburg wrote: > On 5/13/25 3:55 AM, Michal Kubiak wrote: > > Hi, > > > > Some of our customers have reported a crash problem when trying to load > > the XDP program on machines with a large number of CPU cores. After > > extensive debugging, it became clear that the root cause of the problem > > lies in the Tx scheduler implementation, which does not seem to be able > > to handle the creation of a large number of Tx queues (even though this > > number does not exceed the number of available queues reported by the > > FW). > > This series addresses this problem. > > This new v3 series passes all of our tests. Thanks Michal (and Intel) for > the work on the patch, and thanks to the hardware team here at Cloudflare > for testing! > > For the series: > > Tested-by: Jesse Brandeburg > > Hi Jesse, I am pleased to know that the issue has been resolved in your environment as well! Thank you all for your thorough testing. Please do not hesitate to let me know if you have any further concerns. Thanks, Michal