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Fri, 9 May 2025 10:08:01 +0000 Date: Fri, 9 May 2025 12:07:50 +0200 From: Michal Kubiak To: Jesse Brandeburg CC: , , , , , , , Subject: Re: [PATCH iwl-net 0/3] Fix XDP loading on machines with many CPUs Message-ID: References: <20250422153659.284868-1-michal.kubiak@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: VIZP296CA0016.AUTP296.PROD.OUTLOOK.COM (2603:10a6:800:2a8::8) To DS0PR11MB8665.namprd11.prod.outlook.com (2603:10b6:8:1b8::6) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8665:EE_|SA0PR11MB4671:EE_ X-MS-Office365-Filtering-Correlation-Id: 89161509-f67e-49da-f0d7-08dd8ee16190 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; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?3HeP/XEY4SJ6lBejVAqNdrzC2EMe8N0BwX0cO2NcItb9015JPU50tdgrt7V9?= =?us-ascii?Q?6Mur6+pX7Fa9Wygdbn+2LH+7Bwz1EMjQGZoQPys6GVcp07rk2nNwKGHLrgPh?= =?us-ascii?Q?TeTaCt2Reyl7l7d5eirBHSuB1g9zw0TRn+CfZ0wAqDRVY9keQ6UIs/jV6A9V?= =?us-ascii?Q?bjenrtWcZKGckKiH7cuiRZZE6Gwcm3fPtmYwH7kOY8hC/1XjbHjQEMApZIjG?= =?us-ascii?Q?YI/lJ07UmaZ/zioURZ+efXFq/SMSOTD3VpRC4Yh4FKV0x//NiYyH3LoaK9KM?= =?us-ascii?Q?xGrOVRwIgaNdwc0QjtHjaYO9FV6EX/lsvtp/zd949N3Z9ttQQkAI1+XSX322?= =?us-ascii?Q?hyD9Iz2yq6sUOHQQWkd0llYBc8ZqCCDkWxDgxK478UTUVFkNuW/drdhT9npb?= =?us-ascii?Q?NM/hQPtaIu2M9wgb6eoIgD7IbYPAQ3350DxlOY2eNfmD/9uGXVGdS3MEbduS?= =?us-ascii?Q?h2jyWrLhwDz9mF9TorrCnNqbcWX3enNdVSr/mYgiCnRs2rg2dzJJL9Ov+vQh?= =?us-ascii?Q?OPEd2hldYw+VW2nNzEO0l5YNByzL8mC0fRSGj7xy4T8NPG0YNxORLb/H/rzj?= =?us-ascii?Q?3FOP3E3kbxHnjR3j2xRjVd/uxZ6w8+B0aGJVlRqHFB7zAM3oyr6LwApHtukn?= =?us-ascii?Q?sCC3OCEvcx7LnW1FiTSUZS5nBzC2g4zNFu+XKdf7WLPmS6wb+Z4JAgsx9G92?= =?us-ascii?Q?nJiBuhIFtYJWXgWdal9NKZQIvF1/+bvJV1NV6rmre7L0NAT72LannnxWsqNq?= =?us-ascii?Q?uwd1h8SzCfsZkaT5vzaaW6N+5T8mhAzjsoxrTp2G6lEhZUq9RE8XNmE/EV7D?= =?us-ascii?Q?44gBzFtATQfl7soPC1CUjl2NHcjBry8asIazw+52lvYUfHV4x56RTHdXlZdC?= =?us-ascii?Q?iKEgw9je68YXoIZ163q9Tx2//SyY/aKx8D0MVfr8vT91ChfO5IdH9+Z36fX4?= =?us-ascii?Q?+ydhJL1s7crhaOMqghusunfe5qkeVg8H6nKOeiNSpHFAkcKvTy7oi4aeQ06A?= =?us-ascii?Q?l+DSBxDYZ97yEgsFL95MnFQNhUhynMoRSMHsUIBB2y71SNiHxFDA/cyJTGV3?= =?us-ascii?Q?f5yTwe+fFiJmn/aJ9xLQv9pDyq7qqihhyUduV4p31j8HE1oP7a9Jv1ww9AoU?= =?us-ascii?Q?QJZUjasn8LxBMBLn0lLjjt5p4evpF8ywZuaPB1Yume7j2PKo+l1Qf1iIkY1O?= =?us-ascii?Q?82CMa0Mt+oFjGKxhqUbcxT7Zjt1FDPz8+FGaeKddhqiucq9dMLEAo/+CnqET?= =?us-ascii?Q?RiN4dDyxbmgoNZ9sh7T1Xw30gg7irveooEiPN22aXFtkw6ODIDRtXBSqAByg?= =?us-ascii?Q?I6qhSs7uranOMAK8b16nAVCZcqY+d8buXFC9mMlJFI5d2dF7jpLX67pQjYBs?= =?us-ascii?Q?uNR2MIhHaEl2pFrA8jfTMZbL/eLa?= 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);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?SBf4CTvYquw/A7/ujFU3vO0BXQ8WduFZTe5+RPreh+1Iz51h+E6DwZ8lK+pI?= =?us-ascii?Q?3EqF4AhjYxfI4QyeBBWOqT25mJhVAuu6/zQMEBrXhe+CXlPNpAR1e6te1DZX?= =?us-ascii?Q?BM8ivjpgDVR9XLhJR03ys8oa8LFdYluuaOsXRgx1H122P4yrj1M9UTDIZaXe?= =?us-ascii?Q?lyeiN2JQ9xrwawI1IzIPWGjaJuW1FgOWLBIBKv6JWQc7yvoqdgAS2DKN7z4j?= =?us-ascii?Q?ZVFlej6eTeUsigjOMkR0l1XZiZTVXNZeGWOKmBpp3zL5MFIgMA3uBqxjCdy5?= =?us-ascii?Q?66ppIYOzinhKlwpaWiVD9yopvvmq9WhT1mtRnjMlUmbOj7DPz0JCliVo+L86?= =?us-ascii?Q?5PtrFbGzg3bIK2+S27MzYndawjYab5QljZkp6+YcmMiuV2eJDFB25R1WPgTm?= =?us-ascii?Q?CbbEhf4VaBbVQcnqt3eUnzUz49lGSsCJto9XUA76LyG2E2QzRRYvEhmcPNjf?= =?us-ascii?Q?fYMoGLoqNL4EoASzdImXp5yvKAD31KyUOLB2iItKuQAeMZUvF079wbH4aFay?= =?us-ascii?Q?4eGoX7Id28CvrrV9tDV/glQq6QdqXUsQs2lm/5ZT90GQzCXWGKb1ElXhKOXx?= =?us-ascii?Q?gKSvy9pxEnDieJljIaYlWgrH+eSssSkKEaXhPTLJvc5emRUb5yIbnMshuz59?= =?us-ascii?Q?QZZ+pN0AuFRpj1uxaAGVU0lq6FAHPyDecFbdDT9qJ8YXobXbNNnW1JdZHE2b?= =?us-ascii?Q?rlviXxJuo947RAXYzzs5X/7e8djETn16wA91E34jksH7HSxH6KUrlrY0EjBY?= =?us-ascii?Q?7sZhoZOnl0Xh26aHmndNBpy0/QAxTJRihjTTehLc75HdmsgcGAacCLJ6dBKf?= =?us-ascii?Q?fVrC2WQbMYdsRmzAAW4GSPxc7nqHh4KKTQT1vPU/SrXCSIiYk1vWA7GtkU4o?= =?us-ascii?Q?FFOLlhe+hWd2OQ0MKCrO/L+ADfr+IpRfkWY2w9E+F4pjZZ+N+47Io3C8HKxb?= =?us-ascii?Q?etAFjeME26h15KPyuUy0+peWjgoC4SEavvbEhi2dJ98G5nXMdEiUZNV04Y9g?= =?us-ascii?Q?1FoO6Hl8B2ZDnSapShQe9qS+qt/onJqKFB1O8hui4ihUwYaYSxxN7hz6hMkV?= =?us-ascii?Q?ZPcI+ZeA1I91z8xvitkOTh6hV87qkKCQGRoCheRGkNsUHIIl0MpQoaGZwTuh?= =?us-ascii?Q?z9V9guNUV1uds0TlWaaVi1ylgYotVd/Sd5r1NczXtqJBIhJ7kB9x0YrfVuKG?= =?us-ascii?Q?+nOqnLhN1V6e8qmM6yjhs8WRxbKsFgLsYdxTIIzwBPIp1Qqb4yptCDmt2AJ5?= =?us-ascii?Q?9Yt6Rqld21qoxRvKqDKslKeSMk4GXPDfwIx0NK/5YKfQ73CbnzuKv87st3w+?= =?us-ascii?Q?t3TkeIX2JWZH/tMtvsljJ5+kuFDL2w/lrHvEzMx6LRYkS5MLA6hDO/FmHOMp?= =?us-ascii?Q?dRTvk6GMhxm4gGswLZcb3JggOlZuUNfW50wa3j37S0TuBRJvdfapBfUv5o8/?= =?us-ascii?Q?2s3vgsuCrlQlo8vnZVl2b4G5jq54KJLRMqy+p2CYWPo8pmxCoJInbbcW9i7n?= =?us-ascii?Q?qGIcozQhzs0r4dpDYfrWDq3ztMoGZF4pfg1nOni9qMcKPg7+Lb2TpUHnyBD9?= =?us-ascii?Q?QEONPq54j5bQyKNTN1deeGwl5WNhhgOIIvBIHmByhxY6TU6KwpyMSERxvnO1?= =?us-ascii?Q?zA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 89161509-f67e-49da-f0d7-08dd8ee16190 X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB8665.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2025 10:08:01.3947 (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: jAB1oC7zGTJKXfON8RZBFMbhVvW5k3zcpoxDMkyEbzQTt/Qmk6aSm9o/VhvQX7jvgyZHkoOQRYMhS+ZKoeBsKQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR11MB4671 X-OriginatorOrg: intel.com On Thu, May 08, 2025 at 04:29:17PM +0200, Michal Kubiak wrote: [...] > > > > Thanks for your patience while we worked through the testing differences > > here today. Hope this helps and let me know if you have more questions. > > > > > > Jesse > > > > Thanks again for reporting this bug, as it seems to have exposed a serious flaw > in the v1 of my fix. > As a next step, I will send the v2 of the series directly to IWL, where > (in the patch #3) I will extend the algorithm for removing VSI nodes (to remove > all nodes related to a given VSI). This seems to help in my local testing. > > Thanks, > Michal > Hi Jesse, I have just sent the v2 of the series which seems to pass my tests. If you have the opportunity, please verify that it also works in your environment. The link: https://lore.kernel.org/netdev/20250509094233.197245-1-michal.kubiak@intel.com/T/#me89fd25db3e9c9101f4030af2c7ce8662686f3a1 Thanks, Michal