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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CO1PEPF000042AD.mail.protection.outlook.com (10.167.243.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8207.12 via Frontend Transport; Mon, 25 Nov 2024 19:38:59 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 25 Nov 2024 11:38:42 -0800 Received: from localhost (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 25 Nov 2024 11:38:41 -0800 Date: Mon, 25 Nov 2024 21:38:37 +0200 From: Leon Romanovsky To: Francesco Poli CC: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , <1086520@bugs.debian.org>, Mark Zhang , , Subject: Re: Bug#1086520: linux-image-6.11.2-amd64: makes opensm fail to start Message-ID: <20241125193837.GH160612@unreal> References: <173040083268.16618.7451145398661885923.reportbug@crunch> <173040083268.16618.7451145398661885923.reportbug@crunch> <20241113231503.54d12ed5b5d0c8fa9b7d9806@paranoici.org> <3wfi2j7jn2f7rajabfcengubgtyt3wkuin6hqepdoe5dlvfhvn@2clhco3z6fuw> <173040083268.16618.7451145398661885923.reportbug@crunch> <20241118200616.865cb4c869e693b19529df36@paranoici.org> <20241125195443.0ddf0d0176d7c34bd29942c7@paranoici.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Nov 2024 19:38:59.7899 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 10079afd-17a2-43aa-981d-08dd0d88cf3f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042AD.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7316 On Mon, Nov 25, 2024 at 07:54:43PM +0100, Francesco Poli wrote: > On Thu, 21 Nov 2024 11:04:13 +0100 Uwe Kleine-König wrote: > > [...] > > It looks like the commit that is biting you is > > > > https://git.kernel.org/linus/50660c5197f52b8137e223dc3ba8d43661179a1d > > > > So if you bisect, try 50660c5197f52b8137e223dc3ba8d43661179a1d and its > > parent 24943dcdc156cf294d97a36bf5c51168bf574c22 first. > > I started to bisect. > > The first surprise is that 50660c5197f52b8137e223dc3ba8d43661179a1d is > good... :-o It is good news, as I looked on it all that time from the day Uwe reported it. > <...> > I will try to continue to bisect by testing the resulting kernels on a > compute node: there's no OpenSM there and it cannot run anyway, if > there's another OpenSM on the same InfiniBand network. > However, I can check whether those issm* symlinks are created in > /sys/class/infiniband_mad/ > I really hope that this is enough to pinpoint the first bad > commit... Yes, these symlinks should be there. Your test scenario is correct one. > > Any better ideas? I think that commit: 2a5db20fa532 ("RDMA/mlx5: Add support to multi-plane device and port") is the one which is causing to troubles, which leads me to suspect FW. Thanks > > > -- > http://www.inventati.org/frx/ > There's not a second to spare! To the laboratory! > ..................................................... Francesco Poli . > GnuPG key fpr == CA01 1147 9CD2 EFDF FB82 3925 3E1C 27E1 1F69 BFFE