Public bug reported: [ Impact ]
* Support performance preferences for panther lake cpus [ Fix ] * Cherry-pick upstream submission https://lkml.org/lkml/2025/8/25/909 - 0d50f4d6ec5a thermal: intel: int340x: Add support for power slider - 018d046a1a2c thermal: intel: int340x: Enable power slider interface for Panther Lake - 4a64a748e45c thermal: intel: int340x: Add module parameter for balanced Slider - 8306bcaba06d thermal: intel: int340x: Add module parameter to change slider offset * Additional fix added - 5cf952c54f35 thermal: intel: int340x: Power Slider: Validate slider_balance range [ Test Plan ] * Compile and boot tested * Verify on supported hardware that the /sys/class/platform-profile/platform-profile-<> is available [ Where problems could occur ] * Performance/thermal regression on PTL CPUs ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu Questing) Importance: Undecided Assignee: Thibault Ferrante (thibf) Status: In Progress ** Also affects: linux (Ubuntu Questing) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Questing) Assignee: (unassigned) => Thibault Ferrante (thibf) ** Changed in: linux (Ubuntu Questing) Status: New => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2127187 Title: support Panter Lake CPU performance preferences Status in linux package in Ubuntu: New Status in linux source package in Questing: In Progress Bug description: [ Impact ] * Support performance preferences for panther lake cpus [ Fix ] * Cherry-pick upstream submission https://lkml.org/lkml/2025/8/25/909 - 0d50f4d6ec5a thermal: intel: int340x: Add support for power slider - 018d046a1a2c thermal: intel: int340x: Enable power slider interface for Panther Lake - 4a64a748e45c thermal: intel: int340x: Add module parameter for balanced Slider - 8306bcaba06d thermal: intel: int340x: Add module parameter to change slider offset * Additional fix added - 5cf952c54f35 thermal: intel: int340x: Power Slider: Validate slider_balance range [ Test Plan ] * Compile and boot tested * Verify on supported hardware that the /sys/class/platform-profile/platform-profile-<> is available [ Where problems could occur ] * Performance/thermal regression on PTL CPUs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2127187/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
