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Thu, 13 Nov 2025 22:53:28 +0000 Message-ID: <30e73735-a1ee-4dcc-83d1-2217c3f0d472@intel.com> Date: Thu, 13 Nov 2025 14:53:26 -0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v13 31/32] x86/resctrl: Add debugfs files to show telemetry aggregator status To: Tony Luck , Fenghua Yu , "Maciej Wieczor-Retman" , Peter Newman , James Morse , Babu Moger , Drew Fustini , Dave Martin , Chen Yu CC: , , References: <20251029162118.40604-1-tony.luck@intel.com> <20251029162118.40604-32-tony.luck@intel.com> Content-Language: en-US From: Reinette Chatre In-Reply-To: <20251029162118.40604-32-tony.luck@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0047.namprd03.prod.outlook.com (2603:10b6:303:8e::22) To SJ2PR11MB7573.namprd11.prod.outlook.com (2603:10b6:a03:4d2::10) Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ2PR11MB7573:EE_|SN7PR11MB6604:EE_ X-MS-Office365-Filtering-Correlation-Id: 1a90ce1d-5cbe-4265-b6de-08de23077619 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; 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The prefix for each file name describes > the type of aggregator, which package it is located on, and an opaque > instance number to provide a unique file name when there are multiple > aggregators on a package. > > The suffix is one of the three strings listed above. An example name is: > > energy_pkg0_agg2_data_loss_count Would files named like above have enough information when considering the theoretical struct pmt_feature_group from patch #16? In that example there are perf aggregators with two guids. As mentioned above the aggregator instance is opaque so a user may not know which guid a file like above may refer to. Reinette