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Tue, 17 Jan 2023 22:11:14 +0000 Received: from CY4PR11MB1862.namprd11.prod.outlook.com ([fe80::a1f7:e4c4:e60:c5b3]) by CY4PR11MB1862.namprd11.prod.outlook.com ([fe80::a1f7:e4c4:e60:c5b3%6]) with mapi id 15.20.5986.023; Tue, 17 Jan 2023 22:11:14 +0000 Message-ID: <90674139-f8f5-4089-90dd-0100e671a653@intel.com> Date: Tue, 17 Jan 2023 14:11:10 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.6.1 Subject: Re: [PATCH v12 13/13] Documentation/x86: Update resctrl.rst for new features Content-Language: en-US To: Babu Moger , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20230113152039.770054-1-babu.moger@amd.com> <20230113152039.770054-14-babu.moger@amd.com> From: Reinette Chatre In-Reply-To: <20230113152039.770054-14-babu.moger@amd.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0011.namprd03.prod.outlook.com (2603:10b6:a03:33a::16) To CY4PR11MB1862.namprd11.prod.outlook.com (2603:10b6:903:124::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PR11MB1862:EE_|IA1PR11MB7824:EE_ X-MS-Office365-Filtering-Correlation-Id: 53597b8f-a42b-46f0-6a75-08daf8d7bf6b 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; 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Slow Memory Bandwidth allocation (SMBA). > With this feature, the QOS enforcement policies can be applied > to the external slow memory connected to the host. QOS enforcement > is accomplished by assigning a Class Of Service (COS) to a processor > and specifying allocations or limits for that COS for each resource > to be allocated. > > 2. Bandwidth Monitoring Event Configuration (BMEC). > The bandwidth monitoring events mbm_total_bytes and mbm_local_bytes > are set to count all the total and local reads/writes respectively. > With the introduction of slow memory, the two counters are not > enough to count all the different types of memory events. With the > feature BMEC, the users have the option to configure mbm_total_bytes > and mbm_local_bytes to count the specific type of events. > > Also add configuration instructions with examples. > > Signed-off-by: Babu Moger Thank you. Reviewed-by: Reinette Chatre Reinette