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Mon, 11 Sep 2023 17:51:53 +0000 Received: from IA1PR11MB6097.namprd11.prod.outlook.com ([fe80::7109:4aa5:6a6d:c3d4]) by IA1PR11MB6097.namprd11.prod.outlook.com ([fe80::7109:4aa5:6a6d:c3d4%5]) with mapi id 15.20.6768.036; Mon, 11 Sep 2023 17:51:53 +0000 Message-ID: <643c5a52-451e-2f0d-5238-7611a632e4ba@intel.com> Date: Mon, 11 Sep 2023 10:51:56 -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 v9 1/9] x86/resctrl: Add multiple tasks to the resctrl group at once Content-Language: en-US To: Babu Moger , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20230907235128.19120-1-babu.moger@amd.com> <20230907235128.19120-2-babu.moger@amd.com> From: Fenghua Yu In-Reply-To: <20230907235128.19120-2-babu.moger@amd.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BY5PR16CA0016.namprd16.prod.outlook.com (2603:10b6:a03:1a0::29) To IA1PR11MB6097.namprd11.prod.outlook.com (2603:10b6:208:3d7::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA1PR11MB6097:EE_|DM4PR11MB5567:EE_ X-MS-Office365-Filtering-Correlation-Id: 908f20c4-a44b-4b72-c374-08dbb2efc87b 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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For example: > > $mount -t resctrl resctrl /sys/fs/resctrl/ > $mkdir /sys/fs/resctrl/ctrl_grp1 > $echo 123 > /sys/fs/resctrl/ctrl_grp1/tasks > $echo 456 > /sys/fs/resctrl/ctrl_grp1/tasks > $echo 789 > /sys/fs/resctrl/ctrl_grp1/tasks > > This is not user-friendly when dealing with hundreds of tasks. > > Support multiple task assignment in one command with tasks ids separated > by commas. For example: > $echo 123,456,789 > /sys/fs/resctrl/ctrl_grp1/tasks > > Reviewed-by: Tan Shaopeng > Tested-by: Tan Shaopeng > Reviewed-by: Reinette Chatre > Signed-off-by: Babu Moger Reviewed-by: Fenghua Yu Thanks. -Fenghua