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Thu, 7 Jan 2021 15:11:14 +0000 Date: Thu, 7 Jan 2021 09:10:50 -0600 From: John Allen To: Domen Stangar Cc: Tom Lendacky , "linux-crypto@vger.kernel.org" Subject: Re: problem with ccp-crypto module on apu Message-ID: <20210107151050.GA30454@nikka.amd.com> References: <20201228152245.GA90548@nikka.amd.com> <95c0d9f7-e8e9-0b71-1f0a-44230c3dbfe5@amd.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Originating-IP: [165.204.78.2] X-ClientProxiedBy: SA9PR13CA0215.namprd13.prod.outlook.com (2603:10b6:806:25::10) To SN1PR12MB2590.namprd12.prod.outlook.com (2603:10b6:802:2e::17) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from nikka.amd.com (165.204.78.2) by SA9PR13CA0215.namprd13.prod.outlook.com (2603:10b6:806:25::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3763.4 via Frontend Transport; Thu, 7 Jan 2021 15:11:13 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 6658c9ac-7a8b-4d70-7705-08d8b31e7977 X-MS-TrafficTypeDiagnostic: SN1PR12MB2431: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4714; 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Hi Domen, Looks like we may have a lead on this problem. Could you provide the following when you're loading the module? dmesg /proc/interrupts /sys/kernel/debug/ccp/ccp-1/stats Thanks, John > Domen > > > Domen, do you have the debugfs support enabled? Could you supply the output from /sys/kernel/debug/ccp/ccp-X/info (where X is replaced with each of the present ccp ordinal values)? > > > > Thanks, > > Tom > > >