ok. from our side, more investigation, found L0 stepping CPU with latest BIOS, doesn't reproduce this issue. one ADL-P (IOTG) platform is J0 stepping with old bios, reproduce this issue.
so, there are two options: option1: upgrade CPU to stepping L0 above and update to latest BIOS option2: find the patch which cause the system hang. -- 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/1990212 Title: ADL-P-IOTG graphics cause Ubuntu 22.10 hang Status in intel: New Status in linux package in Ubuntu: Incomplete Bug description: [Bug Description] ADL-P platform from IOTG will have hang issue. when blacklist i915, the system will back to well. but with official 5.19 kernel which support ADL-P (IOTG), we don't find this issue. Canonical please check what addition patches has been included your i915 driver that cause system hang. [HW/SW Information] Target Kernel: 5.19 Target Release: 22.10 Alder Lake -P from Intel IOTG [Business Justification] Function enabling To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1990212/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
