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Wysocki" , , , CC: , Randy Dunlap , Stephen Rothwell , Giovanni Gherdovich , Alex Deucher , "Deepak Sharma" , Jinzhou Su , Perry Yuan , Jassmine Meng , Huang Rui Subject: [PATCH 3/4] x86, sched: Expose init_freq_invariance to topology header Date: Mon, 14 Feb 2022 18:14:49 +0800 Message-ID: <20220214101450.356047-4-ray.huang@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220214101450.356047-1-ray.huang@amd.com> References: <20220214101450.356047-1-ray.huang@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b775440e-79e0-4bb6-3ef1-08d9efa2e97a X-MS-TrafficTypeDiagnostic: PH7PR12MB5902:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(8936002)(4326008)(186003)(70206006)(2906002)(5660300002)(82310400004)(8676002)(70586007)(86362001)(36756003)(356005)(81166007)(16526019)(83380400001)(26005)(36860700001)(336012)(508600001)(40460700003)(2616005)(47076005)(1076003)(316002)(110136005)(54906003)(426003)(6666004)(7696005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Feb 2022 10:15:22.9541 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b775440e-79e0-4bb6-3ef1-08d9efa2e97a 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT034.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5902 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The function init_freq_invariance will be used on x86 CPPC, so expose it in the topology header. Signed-off-by: Huang Rui --- arch/x86/include/asm/topology.h | 4 ++++ arch/x86/kernel/smpboot.c | 8 +------- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 168ade7d4007..c35005a03768 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -215,10 +215,14 @@ extern void arch_scale_freq_tick(void); #define arch_scale_freq_tick arch_scale_freq_tick extern void arch_set_max_freq_ratio(bool turbo_disabled); +void init_freq_invariance(bool secondary, bool cppc_ready); #else static inline void arch_set_max_freq_ratio(bool turbo_disabled) { } +static inline void init_freq_invariance(bool secondary, bool cppc_ready) +{ +} #endif #if defined(CONFIG_ACPI_CPPC_LIB) && defined(CONFIG_SMP) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 0718cc7649a4..8f2ff9be0fcc 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -155,8 +155,6 @@ static inline void smpboot_restore_warm_reset_vector(void) *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0; } -static void init_freq_invariance(bool secondary, bool cppc_ready); - /* * Report back to the Boot Processor during boot time or to the caller processor * during CPU online. @@ -2125,7 +2123,7 @@ static void register_freq_invariance_syscore_ops(void) static inline void register_freq_invariance_syscore_ops(void) {} #endif -static void init_freq_invariance(bool secondary, bool cppc_ready) +void init_freq_invariance(bool secondary, bool cppc_ready) { bool ret = false; @@ -2222,8 +2220,4 @@ void arch_scale_freq_tick(void) pr_warn("Scheduler frequency invariance went wobbly, disabling!\n"); schedule_work(&disable_freq_invariance_work); } -#else -static inline void init_freq_invariance(bool secondary, bool cppc_ready) -{ -} #endif /* CONFIG_X86_64 */ -- 2.25.1