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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Apr 2023 11:35:23.8679 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 023b8b46-5602-48b5-3cec-08db4000ffe9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT077.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5115 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series contains improvements and changes needed to get a stable value of current CPU frequency from "cpuinfo_cur_freq" sysfs node in Tegra241 SoC. All the CPU's in Tegra241 implement the ARM Activity Monitor Unit (AMU). On reading the sysfs node, the frequency value is re-constructed using AMU counters. Sanjay Chandrashekara (1): cpufreq: use correct unit when verify cur freq Sumit Gupta (5): cpufreq: CPPC: make workaround apply code generic irqchip/gicv3: Export arm_smccc_get_soc_id_xx funcs cpufreq: CPPC: update sampling window for Tegra241 arm64: cpufeature: Export get_cpu_with_amu_feat func cpufreq: CPPC: use wq to read amu counters on target cpu arch/arm64/kernel/cpufeature.c | 1 + drivers/cpufreq/cppc_cpufreq.c | 99 +++++++++++++++++++++++++++++----- drivers/cpufreq/cpufreq.c | 2 +- drivers/firmware/smccc/smccc.c | 2 + 4 files changed, 89 insertions(+), 15 deletions(-) -- 2.17.1