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Wed, 16 Sep 2026 05:12:53 +0000 Message-ID: <07d90b5d-d512-4059-898f-42531fc649a7@intel.com> Date: Tue, 15 Sep 2026 22:12:49 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 02/16] x86/resctrl: Add PLZA support to command-line options To: Babu Moger , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: Content-Language: en-US From: Reinette Chatre In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0343.namprd03.prod.outlook.com (2603:10b6:303:dc::18) 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_|PH9PR11MB106777:EE_ X-MS-Office365-Filtering-Correlation-Id: 8a334622-ee57-4ac5-9bc8-08df13b12918 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|23010399003|7416014|1800799024|11063799006|56012099006|10067099003|4143699003|18002099003|22082099003|6133799003; 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The rdt=!plza parameter can be used to disable PLZA exposure > to resctrl, while rdt=plza explicitly enables it. There is a lot of repetition. How about something like: Add "plza" to the rdt= command-line parameter so PLZA exposure to resctrl can be enabled or disabled at boot. PLZA is exposed by default when supported; rdt=!plza suppresses it. Patch looks good. Reinette