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Fri, 21 Aug 2026 15:47:06 +0000 Message-ID: <03e10b76-01d7-47cf-b139-a29f41e0c47f@intel.com> Date: Fri, 21 Aug 2026 08:47:04 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/9] x86/resctrl: Require 64-bit x86 for resctrl support To: Borislav Petkov CC: Dave Hansen , "Luck, Tony" , "Chen, Yu C" , "tglx@kernel.org" , "mingo@redhat.com" , "dave.hansen@linux.intel.com" , "hpa@zytor.com" , "fenghuay@nvidia.com" , "babu.moger@amd.com" , "chen.yu@linux.dev" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" References: <980c4d9c15862de0b0dbc535b646f6b96ea46abe.1784968626.git.yu.c.chen@intel.com> <6c933b5c-620d-4684-b651-48a7ebdfc956@intel.com> <7911abea-d508-4401-b6de-2f6f598f08bf@intel.com> <20260821023700.GAaoe5zEH173SJwxga@fat_crate.local> Content-Language: en-US From: Reinette Chatre In-Reply-To: <20260821023700.GAaoe5zEH173SJwxga@fat_crate.local> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0100.namprd03.prod.outlook.com (2603:10b6:303:b7::15) To SJ2PR11MB8370.namprd11.prod.outlook.com (2603:10b6:a03:540::20) 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: SJ2PR11MB8370:EE_|DM4PR11MB5248:EE_ X-MS-Office365-Filtering-Correlation-Id: 3b45797f-6f79-43e2-75f5-08deff9b73ea X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|376014|7416014|1800799024|366016|56012099006|10067099003|11063799006|4143699003|18002099003|22082099003; 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How about "no one cares about 32-bit > and if people wanna use resctrl on it, they're on their own."? It is clear to me that there is no need for a strong motivation for this change that x86 maintainers already support. Even so, I find no justification for using misinformation in the changelog that makes this change. This was my only feedback to the original commit as I aim to support precise changelogs that are not confusing. Reinette