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Thu, 12 Mar 2020 09:58:40 +0000 Date: Thu, 12 Mar 2020 10:58:32 +0100 From: Robert Richter To: Tim Harvey CC: Marc Zyngier , open list , Sunil Goutham Subject: Re: CN80xx (octeontx/thunderx) breakage from f2d8340 Message-ID: <20200312095832.yjjhxfxs7ay2iq6j@rric.localdomain> References: <0c3c16c770d21e5ad2276c83feb27ce4@kernel.org> <20200312094322.bohnhgnyb7nogpq5@rric.localdomain> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200312094322.bohnhgnyb7nogpq5@rric.localdomain> User-Agent: NeoMutt/20170113 (1.7.2) X-ClientProxiedBy: HE1PR0902CA0047.eurprd09.prod.outlook.com (2603:10a6:7:15::36) To MN2PR18MB3408.namprd18.prod.outlook.com (2603:10b6:208:165::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from rric.localdomain (31.208.96.227) by HE1PR0902CA0047.eurprd09.prod.outlook.com (2603:10a6:7:15::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.15 via Frontend Transport; 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X-Microsoft-Antispam-Message-Info: y1zyIwvO1VYthB21aH3hFS184U2jSa0ngfBanwbTgcDquv5ZM7XAtLr+TGM1n2zBA3yhVnyvHVI9ivrZz/RmSNJEXDb0RuJG5UTUyCWfPy8UjOQhlxWpd5/CV7NqYuPBNJGkphRkOWb0EEGQ6Z7Z2xrQ0kUqWXFJ86Z7xt6nj5yoV0CNiL37Hiwo20fyBwHU1zNLr/vHbj2iBMZKS15+nOTRD/eJ9p8V9vdG6T42yyFsaXIrqXgMxe4l3F6W21euDktLKgunkTZOJq5rYXBQ5xc37/X6HK0uLGgHvVIXG2BfCwm21fbv7FrRiDdgts7aMh9fDhTIEu6/odZF1Les1juOVbiBrhrqdhJf/kk8WHoHBYO82W9Up6Ex3zxA7VDwUaZIyV7MzhdK/F32R7WEm3cncrbnYVQdLTICGF4qV3quVAAyS4wteWNkyQ0AsYlD X-MS-Exchange-AntiSpam-MessageData: mUN+T1lxEpOPrBhsSxGE9FmE0GGkU9WyJdj26rSo1xQ25sSN58ogzWh6PtsoMghBJfo8qPoqTNFs1fhK7JaY+uN26NDw1/SMG02doBnVjThfpzN5OK1zfVcXsvrvV5mmG+qPndbA6qsoH8c57ye8Nw== X-MS-Exchange-CrossTenant-Network-Message-Id: a6361f95-80ae-4e9a-99ca-08d7c66bf0ac X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2020 09:58:40.0386 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: kiLqbSvDirM3pKiQ43tXbQeCTczOMBcAz5mLCWzjaQp7fGiBE0HDmeK6g4LBtmoyGntWZIKbUMNOS2m8uM1zQw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR18MB3344 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-03-12_01:2020-03-11,2020-03-12 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tim, > > On 2020-03-11 20:17, Tim Harvey wrote: > > > Im seeing a failure to boot on an octeontx CN80xx (thunderx) due to > > > f2d8340 ("irqchip/gic-v3: Add GICv4.1 VPEID size discovery"). I'm not > > > sure if something is hanging, I just get no console output from the > > > kernel. if you are booting with serial console, you could try to use earlycon boot parameter to get more output. Though, I do not have the parameters for that system at hand. You could try 'earlycon' without parameters or perhaps 'earlycon=pl011,0x87e024000000' or similar (not sure if that works, maybe check devicetree). -Robert