From: Rafael J. Wysocki Date: Thu, 9 Apr 2026 19:26:06 +0000 (+0200) Subject: Merge branches 'acpi-processor' and 'acpi-cppc' X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bfb0315a2dc89a2f3b353b3b82efe8eeeac629b2;p=thirdparty%2Fkernel%2Flinux.git Merge branches 'acpi-processor' and 'acpi-cppc' Merge ACPI processor driver updates and ACPI CPPC library updates for 7.1-rc1: - Address multiple assorted issues and clean up the code in the ACPI processor idle driver (Huisong Li) - Replace strlcat() in the ACPI processor idle drive with a better alternative (Andy Shevchenko) - Rearrange and clean up acpi_processor_errata_piix4() (Rafael Wysocki) - Move reference performance to capabilities and fix an uninitialized variable in the ACPI CPPC library (Pengjie Zhang) - Add support for the Performance Limited Register to the ACPI CPPC library (Sumit Gupta) - Add cppc_get_perf() API to read performance controls, extend cppc_set_epp_perf() for FFH/SystemMemory, and make the ACPI CPPC library warn on missing mandatory DESIRED_PERF register (Sumit Gupta) - Modify the cpufreq CPPC driver to update MIN_PERF/MAX_PERF in target callbacks to allow it to control performance bounds via standard scaling_min_freq and scaling_max_freq sysfs attributes and add sysfs documentation for the Performance Limited Register to it (Sumit Gupta) * acpi-processor: ACPI: processor: idle: Reset cpuidle on C-state list changes cpuidle: Extract and export no-lock variants of cpuidle_unregister_device() ACPI: processor: idle: Fix NULL pointer dereference in hotplug path ACPI: processor: idle: Reset power_setup_done flag on initialization failure ACPI: processor: Rearrange and clean up acpi_processor_errata_piix4() ACPI: processor: idle: Replace strlcat() with better alternative ACPI: processor: idle: Remove redundant static variable and rename cstate check function ACPI: processor: idle: Move max_cstate update out of the loop ACPI: processor: idle: Remove redundant cstate check in acpi_processor_power_init ACPI: processor: idle: Add missing bounds check in flatten_lpi_states() * acpi-cppc: ACPI: CPPC: Check cpc_read() return values consistently ACPI: CPPC: Fix uninitialized ref variable in cppc_get_perf_caps() ACPI: CPPC: Move reference performance to capabilities cpufreq: CPPC: Add sysfs documentation for perf_limited ACPI: CPPC: add APIs and sysfs interface for perf_limited cpufreq: cppc: Update MIN_PERF/MAX_PERF in target callbacks cpufreq: CPPC: Update cached perf_ctrls on sysfs write ACPI: CPPC: Extend cppc_set_epp_perf() for FFH/SystemMemory ACPI: CPPC: Warn on missing mandatory DESIRED_PERF register ACPI: CPPC: Add cppc_get_perf() API to read performance controls --- bfb0315a2dc89a2f3b353b3b82efe8eeeac629b2