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Fri, 9 Apr 2021 08:47:31 +0000 From: Suravee Suthikulpanit To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org Cc: joro@8bytes.org, will@kernel.org, jsnitsel@redhat.com, pmenzel@molgen.mpg.de, Jon.Grimm@amd.com, Suravee Suthikulpanit Subject: [PATCH 0/2] iommu/amd: Revert and remove failing PMC test Date: Fri, 9 Apr 2021 03:58:46 -0500 Message-Id: <20210409085848.3908-1-suravee.suthikulpanit@amd.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-Originating-IP: [165.204.78.2] X-ClientProxiedBy: SN6PR01CA0011.prod.exchangelabs.com (2603:10b6:805:b6::24) To BYAPR12MB4597.namprd12.prod.outlook.com (2603:10b6:a03:10b::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from ethanolx5673host.amd.com (165.204.78.2) by SN6PR01CA0011.prod.exchangelabs.com (2603:10b6:805:b6::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.17 via Frontend Transport; Fri, 9 Apr 2021 08:47:30 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6588fbdf-471b-43d8-d7aa-08d8fb341c7a X-MS-TrafficTypeDiagnostic: BY5PR12MB3889: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; 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After consulting with HW designers and IOMMU maintainer, we have decide to remove the legacy test altogether to avoid future PMC enabling issues. Thanks the community for helping to test, investigate, provide data and report issues on several platforms in the field. Regards, Suravee Paul Menzel (1): Revert "iommu/amd: Fix performance counter initialization" Suravee Suthikulpanit (1): iommu/amd: Remove performance counter pre-initialization test drivers/iommu/amd/init.c | 49 ++-------------------------------------- 1 file changed, 2 insertions(+), 47 deletions(-) -- 2.17.1