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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by MWH0EPF000C6187.mail.protection.outlook.com (10.167.249.119) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.8 via Frontend Transport; Tue, 1 Sep 2026 04:41:12 +0000 Received: from Satlexmb09.amd.com (10.181.42.218) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Mon, 31 Aug 2026 23:41:11 -0500 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb09.amd.com (10.181.42.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Mon, 31 Aug 2026 23:41:12 -0500 Received: from [10.136.35.162] (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.46 via Frontend Transport; Mon, 31 Aug 2026 23:41:09 -0500 Message-ID: <1aab438e-9841-4def-8982-1433f38c0e96@amd.com> Date: Tue, 1 Sep 2026 10:11:09 +0530 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] ACPI: CPPC: Refactor boost ratio handling To: Mario Limonciello , "Rafael J . Wysocki" CC: , , , , Vishal Badole References: <20260831194428.2287055-1-mario.limonciello@amd.com> <20260831194428.2287055-2-mario.limonciello@amd.com> Content-Language: en-US From: K Prateek Nayak In-Reply-To: <20260831194428.2287055-2-mario.limonciello@amd.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000C6187:EE_|DM4PR12MB6376:EE_ X-MS-Office365-Filtering-Correlation-Id: 42512e90-a036-48a8-754c-08df07e3402e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|23010399003|36860700016|82310400026|10067099003|4143699003|56012099006|11063799006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: vZYBkkAoqdvp6afLYLpVN8C31AL/rCdwompEJc9vkwj000hUDhVFZnyZwQ0x1WA85HM0nK2QglrWkc4p6OVMQaNQNzp8pgtDbNFxPo3jR1TIyN13h2f54FVld4b8f9+MAg4feRRsj3pNv/U2/0Smu8OsvGWBX5VwAotoCEvJSQFW6iy4u7reZR3O1mgwItuxgatxh/xUtXKdJpa29d6U387dnO+5RghFLJqQIpBPMq8TnxTuEq7i0TS0mZJYZXhzUK3KZKuLtnZ1rtqfVTwv6M8aKYkkYz8uq3n3gW28h50LE1rm+uvR8lyHebOkv3iKCLhPvDhoGmmbY284tRnYQS5ZgkhJGCv8CekcgsGF9gwpYORamHzwJrsYa7lZ2WHQFTs9+gu95UgcozqKfXzvIVw6FiCrrBxOG/+NfyAPvU5EQy6945CweMnZMlnJY3cnfj0KvEsFyMj72Lr0hX2uQOnff9qkOfFvLiFcZwTEdLwkGPvmrwkCNU7h/UzJHIgtrGRnc+0McmgWnxxH8LOgaWE/v2rY4RQpNypcsXh9Pv1n2y6v/z2SaPJA6b8i0KWSqZRzkUaQLQdjs8Bc/9LYJ+oUVY5EMNCHCgUCPeMGK9v0SGQKo5cw0+I7Yw8+QGiSJ8bjHC5TeRR8KkQ5dDewrGorsaUyBeovYpKcfcykKx/zyuBWsD9lhkG9V6bD77zIHSVInvZjHwnSQRAB1a/hWA== X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(376014)(23010399003)(36860700016)(82310400026)(10067099003)(4143699003)(56012099006)(11063799006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: eKBZc4YHr9ryukRV1pW/7XfQggp2jwJNXD2qOx6tcxeHXduf3DFj+JvMndJUCu35eD143mMoLClt57D83D12I4J4wDAVRp5A4JRlQYmjHgCYFCLWU1n4pHg3Y9hXPMOfC9AOAtdW7o6aTw0QaJs4QOUYtvP+64lrZq9aW4krgN9w/3oLKoqn7pLWn1JWkyo+aAbQc3PwHCcUsZnnrKIc+R3iPY07NnsJb8pFsmwtqyyVJevgB0tPm8yplWGu1tWk0C8eDO5fdG08I8+5IGGcpjmfjnTKyqkfrI1r47PPW9OvBYvoFP6/tU0X3jqanIpk+LbiUsLwUJZulSNnwhaxO+I994jjaJaB/3i8mZoeud1R4r+dRpjebz2e6fBasU56zHTnWt7ZBZJ4wQQ2rskZz6q4z7+4r1CJOjk0F442SBGw0vqfmIzWwRdzX05AZZ1b X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Sep 2026 04:41:12.4312 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 42512e90-a036-48a8-754c-08df07e3402e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000C6187.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6376 Hello Mario, On 9/1/2026 1:14 AM, Mario Limonciello wrote: > +static const struct amd_max_freq max_freq_zen6_client __initconst = { > + .performance = 5025, > + .efficiency = 3524, > + .low_power = 2399, > +}; > + > +static const struct x86_cpu_id amd_zen6_client_ids[] __initconst = { > + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x1A, 0x80, &max_freq_zen6_client), > + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x1A, 0x81, &max_freq_zen6_client), > + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x1A, 0x84, &max_freq_zen6_client), > + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x1A, 0x85, &max_freq_zen6_client), > + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x1A, 0xe0, &max_freq_zen6_client), > + {} > +}; So I see: WARNING: modpost: vmlinux: section mismatch in reference: amd_get_max_frequency+0x27 (section: .text) -> amd_zen6_client_ids (section: .init.rodata) Since amd_get_boost_ratio() can be called post init too, I think dropping the __initconst annotation makes sense for these constants otherwise we may have issues after initmem is freed. -- Thanks and Regards, Prateek