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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT064.mail.protection.outlook.com (10.13.175.77) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5227.15 via Frontend Transport; Mon, 9 May 2022 14:55:49 +0000 Received: from yaz-ethanolx.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 9 May 2022 09:55:46 -0500 From: Yazen Ghannam To: , CC: , , , , Yazen Ghannam Subject: [PATCH 01/18] EDAC/amd64: Don't set up EDAC PCI control on Family 17h+ Date: Mon, 9 May 2022 14:55:17 +0000 Message-ID: <20220509145534.44912-2-yazen.ghannam@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220509145534.44912-1-yazen.ghannam@amd.com> References: <20220509145534.44912-1-yazen.ghannam@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 13df4b73-d5d2-41f6-e3c3-08da31cc01bc X-MS-TrafficTypeDiagnostic: DM6PR12MB4761:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2022 14:55:49.6717 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 13df4b73-d5d2-41f6-e3c3-08da31cc01bc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT064.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4761 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org EDAC PCI control is used to detect/report legacy PCI errors like "Parity" and "SERROR". Modern AMD systems use PCIe Advanced Error Reporting (AER), and legacy PCI errors should not be reported. Remove EDAC PCI control setup on AMD Family 17h and later systems. Signed-off-by: Yazen Ghannam --- drivers/edac/amd64_edac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 2f854feeeb23..04fa96592317 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -4367,12 +4367,12 @@ static int __init amd64_edac_init(void) } /* register stuff with EDAC MCE */ - if (boot_cpu_data.x86 >= 0x17) + if (boot_cpu_data.x86 >= 0x17) { amd_register_ecc_decoder(decode_umc_error); - else + } else { amd_register_ecc_decoder(decode_bus_error); - - setup_pci_device(); + setup_pci_device(); + } #ifdef CONFIG_X86_32 amd64_err("%s on 32-bit is unsupported. USE AT YOUR OWN RISK!\n", EDAC_MOD_STR); -- 2.25.1