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Mon, 25 Sep 2023 21:19:07 +0000 Message-ID: Date: Mon, 25 Sep 2023 14:19:07 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.11.0 Subject: Re: [PATCH v10 08/10] x86/resctrl: Display CLOSID for resource group Content-Language: en-US To: Babu Moger , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20230915224227.1336967-1-babu.moger@amd.com> <20230915224227.1336967-9-babu.moger@amd.com> From: Fenghua Yu In-Reply-To: <20230915224227.1336967-9-babu.moger@amd.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BY5PR13CA0018.namprd13.prod.outlook.com (2603:10b6:a03:180::31) To IA1PR11MB6097.namprd11.prod.outlook.com (2603:10b6:208:3d7::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA1PR11MB6097:EE_|DM6PR11MB4707:EE_ X-MS-Office365-Filtering-Correlation-Id: d65cdb0c-72b8-4240-335d-08dbbe0d0d31 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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Mon, 25 Sep 2023 14:19:59 -0700 (PDT) On 9/15/23 15:42, Babu Moger wrote: > In x86, hardware uses CLOSID to identify a control group. When a user > creates a control group this information is not visible to the user. > It can help resctrl debugging. > > Add CLOSID(ctrl_hw_id) to the control groups display in resctrl > interface. Users can see this detail when resctrl is mounted with > "-o debug" option. > > Other architectures do not use "CLOSID". Use the names ctrl_hw_id > to refer to "CLOSID" in an effort to keep the naming generic. > > For example: > $cat /sys/fs/resctrl/ctrl_grp1/ctrl_hw_id > 1 > > Signed-off-by: Babu Moger Reviewed-by: Fenghua Yu Thanks. -Fenghua