The issue was fixed in focal hwe 5.11.0-26 kernel in proposed, but props up in hwe 5.11.0-27 again because hwe-27 is directly based on hwe-25 and not on -26
Very unusual pattern in the kernel log: https://kernel.ubuntu.com/git/ubuntu/ubuntu-focal.git/log/?h=Ubuntu-hwe-5.11-5.11.0-27.29_20.04.1 Hirsute-25 + HWE Alterations -> HWE-25 + Patches + Additional HWE Alternations -> HWE-27 as oposed to the normal way https://kernel.ubuntu.com/git/ubuntu/ubuntu-focal.git/log/?h=Ubuntu-hwe-5.11-5.11.0-26.28_20.04.1 Hirsute-26 + HWE Alterations -> HWE-26 -- 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/1936583 Title: Fix resume failure on Tongfang GMxZGxx Barebone Status in linux package in Ubuntu: Incomplete Status in linux source package in Hirsute: Fix Committed Bug description: SRU Justification: Impact: The Tongfang GMxZGxx Barebone and propably also other new AMD based laptops fail to resume after suspend, and reboot instead with the 5.11 or earlier kernel. Fix: There is a quirk in newer linux kernel that can easily applied to 5.11 also. Testcase: A colleauge tested on a Tongfang GMxZGxx. The Ubuntu 5.11 kernel without the patch fails to resume, with the patch the issue is gone. Patch on upstream: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d1658268e43980c071dbffc3d894f6f6c4b6732a Commit-hash: d1658268e43980c071dbffc3d894f6f6c4b6732a To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1936583/+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