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Mon, 9 Nov 2020 21:06:24 +0000 From: Yazen Ghannam To: x86@kernel.org Cc: Yazen Ghannam , linux-kernel@vger.kernel.org, Smita.KoralahalliChannabasappa@amd.com, linux-edac@vger.kernel.org, puwen@hygon.cn, kim.phillips@amd.com, thomas.lendacky@amd.com, wei.huang2@amd.com Subject: [PATCH 0/4] Set and use cpu_die_id on AMD-based systems Date: Mon, 9 Nov 2020 21:06:55 +0000 Message-Id: <20201109210659.754018-1-Yazen.Ghannam@amd.com> X-Mailer: git-send-email 2.25.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [165.204.78.2] X-ClientProxiedBy: DM5PR12CA0064.namprd12.prod.outlook.com (2603:10b6:3:103::26) To BN8PR12MB3108.namprd12.prod.outlook.com (2603:10b6:408:40::20) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from yaz-ethanolx.amd.com (165.204.78.2) by DM5PR12CA0064.namprd12.prod.outlook.com (2603:10b6:3:103::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.21 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: Pov2fDXzlfyFPHYDjaX4KvHu8m/3VGXX07cmP5b1ayFhKPUTAzG05Xc3FHmPQd3XMLCcggJzZWnVLtr/B/D92Pdz7p6rjUJP7HJSrT7Q/caQzOpNmCg0Z87X3fwdCw5DyTR05pNCZiud+pMEfnLmkhZWTBw+/BSduKF8vsi57/41olWhOVj8P4BaNxn98deMPtHTev/kl60R8MdcaLMK1xVEgHtpV7LOcuBuy9t1+cOi6tr5HzakMksq37G1KbM+qL/EOehqctzRk1bXaWzuk0t42TsxMPTfFfRhofbB3YWW1xr83N2/dmyyVM/H5F+FdhIlhZbiDiVU83MUhqVYhzRKnfh6r5g39RynEGeS5oZ7Sg2Ov9cpsFbNacXJ7i2C7MVl+vfRTTbZ7qiS9NT1ypE40sxcpLcz+1hMIN9T5DfA+NvsFnz0GOTq6kCb8ERU/0WJdIq3AzBSrAN+R1wxJSsJ5qTWyCsZa4pM0IdMURwx12Kb2Wom2IeI9eacK1RrxCL6pTkfLAUF6CbWqF0pjs5nYG7/wMFM8VQIR4KMwlXEGUBrSwrUCZY/5fy0/ylUQj7U65egA/DYgiOvW/URDKpUEo9u9TpzcvNmpEClmaDV4jo61RlVPRzb8oRDQ0ORcHKL34niuXkXJHqFuvCfkQ== X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0247dfa3-aaca-4b82-c1b6-08d884f3507a X-MS-Exchange-CrossTenant-AuthSource: BN8PR12MB3108.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2020 21:06:23.8514 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fa/XDrilaDojiP2aCi1YoWEEhSicgJJBnZ2vWvDPfKmL/kYbpG+3ILx2aVDInvwXfzIPt12+YMRaiGg2JZgcaQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB2979 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yazen Ghannam AMD-based systems currently use a "NodeId" when referencing a software-visible hardware structure. This may be referred to as a "Die" in x86 documentation, "Node" in some AMD documentation, and "Package" in Linux documentation. Recently a cpu_die_id value was added to struct cpuinfo_x86. This value can be used on AMD-based systems rather than using an AMD-specific value throughout the kernel. This set is based on patches 1-3 from the following set. https://lkml.kernel.org/r/20200903200144.310991-1-Yazen.Ghannam@amd.com Thanks, Yazen Yazen Ghannam (4): x86/CPU/AMD: Save AMD NodeId as cpu_die_id x86/CPU/AMD: Remove amd_get_nb_id() EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId x86/topology: Set cpu_die_id only if DIE_TYPE found Documentation/x86/topology.rst | 9 +++++++++ arch/x86/events/amd/core.c | 2 +- arch/x86/include/asm/cacheinfo.h | 4 ++-- arch/x86/include/asm/processor.h | 2 -- arch/x86/kernel/amd_nb.c | 4 ++-- arch/x86/kernel/cpu/amd.c | 17 +++++------------ arch/x86/kernel/cpu/cacheinfo.c | 8 ++++---- arch/x86/kernel/cpu/hygon.c | 11 +++++------ arch/x86/kernel/cpu/mce/amd.c | 4 ++-- arch/x86/kernel/cpu/mce/inject.c | 4 ++-- arch/x86/kernel/cpu/topology.c | 10 ++++++++-- drivers/edac/amd64_edac.c | 4 ++-- drivers/edac/mce_amd.c | 4 ++-- 13 files changed, 44 insertions(+), 39 deletions(-) -- 2.25.1