This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1954646 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1954646 Title: [SRU][I/J/OEM-5.13/OEM-5.14] Fix pci port lost when hotplug dock Status in HWE Next: New Status in linux package in Ubuntu: New Status in linux-oem-5.13 package in Ubuntu: New Status in linux-oem-5.14 package in Ubuntu: New Status in linux-oem-5.13 source package in Focal: New Status in linux-oem-5.14 source package in Focal: New Status in linux source package in Impish: New Status in linux source package in Jammy: New Bug description: [Impact] On Intel Maple Ridge, when hotplug TBT4 dock, PCIe bus show error "severity=Uncorrected (Non-Fatal)", and failed to probe. [Fix] Re-enable PCIe port LTR after reset or hotplug, and probe it properly. [Test] Verified on HW with TBT4 dock. it works fine. Also tested Tiger Lake-LP Thunderbolt 4, tbt4 dock works fine. Tested on AMD Cezanne, PCIe works fine, it doesn't support thunderbolt. [Where problems could occur] PCI bus may break. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1954646/+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
