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Mon, 18 Nov 2024 19:23:21 +0000 Message-ID: Date: Mon, 18 Nov 2024 11:23:18 -0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 23/26] x86/resctrl: Configure mbm_cntr_assign mode if supported To: Babu Moger , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <2964648aa19f9d961c76c83a25f10fe3993abf59.1730244116.git.babu.moger@amd.com> From: Reinette Chatre Content-Language: en-US In-Reply-To: <2964648aa19f9d961c76c83a25f10fe3993abf59.1730244116.git.babu.moger@amd.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0171.namprd03.prod.outlook.com (2603:10b6:303:8d::26) To SJ2PR11MB7573.namprd11.prod.outlook.com (2603:10b6:a03:4d2::10) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ2PR11MB7573:EE_|SN7PR11MB7092:EE_ X-MS-Office365-Filtering-Correlation-Id: b1f491e3-0ad8-4d3d-db0a-08dd080676fa X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|366016; 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'mbm_cntr_assign' mode in AMD is ABMC > (Assignable Bandwidth Monitoring Counters). It is enabled by default when > supported on the system. > > When the ABMC is updated, it must be updated on all the logical processors > in the resctrl domain. This needs imperative tone. Reinette