From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84A93C433E1 for ; Mon, 17 Aug 2020 22:38:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F04B20674 for ; Mon, 17 Aug 2020 22:38:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="1BOeuz4L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730164AbgHQWiQ (ORCPT ); Mon, 17 Aug 2020 18:38:16 -0400 Received: from mail-mw2nam10on2041.outbound.protection.outlook.com ([40.107.94.41]:22688 "EHLO NAM10-MW2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729098AbgHQWiM (ORCPT ); Mon, 17 Aug 2020 18:38:12 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VxEDcSXInDWk7rYYaX24a3AcBN1bM9SbTTg2y0QNWUg3VilsZ4L2XmFbC/bA21SFSSahnXTsjvBQbpvybDr/YBb3XL8Av9+a8wA9evaHfrcTNOIR5hWt3rrs9kK7vrsq0MhVLLRV8Ctavz+ALZytnyFm/DiAqXy/Wgg1/MV5tMUWtI6xJphNA1q3ZJuHQFJgFOdtYimF617P3sqjCNypXGtjk58mbpR05mg8adkomilgjXYR6zvaaPaS/UxOsGBmADuIra16lkAzLOBxZcIb90AV15XOwRWPTKsX+2O1HFzUDLZviZhos/tGpAuRX8PxHHqn4cPZkwoc+C8f4E/lrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=H2UD46nJdeGWUoIx3iSWqkWHGOKDlGW0PR3KhsUvnJU=; b=ZZYXRuTeIyrZzCyYvtAp4J8ZeD8ktjIxUtzISZTjpKrp1CUMjZcIx0F1HuDMEEx3rQvSkg/0h9xAl4xf3uQOlPOVsAWLZza+zSeruq6xnmpSLFTfZFS0wfAZTWpoKyqZCV32IWM6u34FbTBYu/I6kISZjsK00cQbvBC912BO8XsFtAWrPjycL7Rvm8Yh3K4PXkNczYlL70Jzo9k0uJcgZCRLugzOL+Z4+avXsKMX5BVW1jhSOcWGCXCFGZaBLhz/+7ksSokl6chFsizxnPbt8nMejTJ6ms6/R+o7mryn5iyKbsZXK5+hORaS6kT2UfSOGuc4CKWvAd9FcYXJ3NYbuA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=H2UD46nJdeGWUoIx3iSWqkWHGOKDlGW0PR3KhsUvnJU=; b=1BOeuz4LgkIime+uVUWQvqXyEtqHCnWQCL4+RiLoc32cdNTOIWP6gMTLBSSwZNFIDCzSWzSytV4zjZ5xrNBZGnyOEkNHOif2HZkomPkTIDDqRgxtOBhFy1A38Y9e8VcSPoe6VlY7yeqAF8EDNIAvt4Zj+TTXOMBVqKPncwp/cao= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=amd.com; Received: from BN8PR12MB2946.namprd12.prod.outlook.com (2603:10b6:408:9d::13) by BN6PR1201MB0145.namprd12.prod.outlook.com (2603:10b6:405:4d::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3283.15; Mon, 17 Aug 2020 22:38:08 +0000 Received: from BN8PR12MB2946.namprd12.prod.outlook.com ([fe80::ac22:9457:4d25:5ff0]) by BN8PR12MB2946.namprd12.prod.outlook.com ([fe80::ac22:9457:4d25:5ff0%5]) with mapi id 15.20.3283.024; Mon, 17 Aug 2020 22:38:08 +0000 From: Kim Phillips Subject: Re: [PATCH 3/3] powercap: Add AMD Fam17h RAPL support To: Victor Ding , LKML Cc: Alexander Shishkin , Borislav Petkov , "H. Peter Anvin" , Ingo Molnar , Josh Poimboeuf , Pawan Gupta , "Peter Zijlstra (Intel)" , "Rafael J. Wysocki" , Sean Christopherson , Thomas Gleixner , Tony Luck , Vineela Tummalapalli , linux-pm@vger.kernel.org, x86@kernel.org References: <20200729105206.2991064-1-victording@google.com> <20200729205144.3.I01b89fb23d7498521c84cfdf417450cbbfca46bb@changeid> Message-ID: <88a9a82f-7a6e-2f19-4814-5d4e6869b905@amd.com> Date: Mon, 17 Aug 2020 17:38:04 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200729205144.3.I01b89fb23d7498521c84cfdf417450cbbfca46bb@changeid> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BN6PR13CA0043.namprd13.prod.outlook.com (2603:10b6:404:13e::29) To BN8PR12MB2946.namprd12.prod.outlook.com (2603:10b6:408:9d::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [10.252.6.221] (165.204.84.11) by BN6PR13CA0043.namprd13.prod.outlook.com (2603:10b6:404:13e::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3305.15 via Frontend Transport; Mon, 17 Aug 2020 22:38:06 +0000 X-Originating-IP: [165.204.84.11] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: db5d59e7-e708-4ddb-da27-08d842fe36ef X-MS-TrafficTypeDiagnostic: BN6PR1201MB0145: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3173; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: aOEcwO88iW/5x/ebwovNRi2GwhigdhL7zF9y0LW8SxinofNtruQYiNQECUAeQrux2vz5nhPYPlMfV+lAwpXHAFBwE/A7lDxVj3CGHk8DIR5Xlm8IUrbEAGVd/fCjNhtqFMoE6ZdEKtxKMJFqsjc9zxSPZ1jxT7oaTRSHvzYPHvct4NwF/T9hQPWtcqbtwphPEI6uHAOt/8tw95jDzUHzeSlv8+kYKQujSf24Zxyxqg3iuo/gUFkeE5hHO0M1PJ/glN1wZ3uhhpRd95JGth5aF8VtuO3M1ImI1BEFcamGAnQp9XzJXJdOIFJeNBGbN9sL8/gJAQ5Vs+tNJBr4tPFRcubtjDCLWGE8/XqQ9SUyfISKtrEKb1CvvLuVEtA4a0rh X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN8PR12MB2946.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(136003)(376002)(346002)(39860400002)(396003)(186003)(16526019)(2906002)(26005)(44832011)(31686004)(4744005)(36756003)(54906003)(7416002)(2616005)(53546011)(956004)(110136005)(16576012)(316002)(52116002)(31696002)(86362001)(66556008)(8676002)(66946007)(478600001)(5660300002)(4326008)(66476007)(8936002)(6486002)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: db5d59e7-e708-4ddb-da27-08d842fe36ef X-MS-Exchange-CrossTenant-AuthSource: BN8PR12MB2946.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Aug 2020 22:38:08.5169 (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: H7XGOSDCM/Kwm0N+41EOMme0eWwWls49mPRBoR3LiyCC8p/2Cn/ZctYN0XGucU1SkuU4tcTNtDdUfcZmUdsepA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR1201MB0145 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/29/20 5:52 AM, Victor Ding wrote: > This patch enables AMD Fam17h RAPL support for the power capping > framework. The support is as per AMD Fam17h Model31h (Zen2) and > model 00-ffh (Zen1) PPR. > > Tested by comparing the results of following two sysfs entries and the > values directly read from corresponding MSRs via /dev/cpu/[x]/msr: > /sys/class/powercap/intel-rapl/intel-rapl:0/energy_uj > /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj > > Signed-off-by: Victor Ding > --- For the series: Acked-by: Kim Phillips Thanks, Kim