Public bug reported: [Impact] When booting up with the TBT dock is plugged, the devices(USB, Ethernet) on the dock can't be recognized. It requires to run lspci command to wake up the PCI devices to make the devices on the dock work.
[Fix] The patchset fix this runtime pm issue. https://patchwork.kernel.org/project/linux-usb/cover/20211125073733.74902-1-mika.westerb...@linux.intel.com/ [Test] Verified on Dell ADL-P platform with TBT dock. [Where the problems could occur] Hard to evaluate, but after some cold boot/warm boot, plug/un-plug the devices on the dock, didn't observe any regressions. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Focal) Importance: Undecided Status: Invalid ** Affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux (Ubuntu Jammy) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-5.14 (Ubuntu Jammy) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-1953036 somerville ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Focal) Status: New => Invalid ** Changed in: linux-oem-5.14 (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux-oem-5.14 (Ubuntu Focal) Status: New => In Progress ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => AceLan Kao (acelankao) ** Changed in: linux-oem-5.14 (Ubuntu Focal) Assignee: (unassigned) => AceLan Kao (acelankao) ** Tags added: oem-priority originate-from-1953036 somerville ** Description changed: [Impact] When booting up with the TBT dock is plugged, the devices(USB, Ethernet) on the dock can't be recognized. It requires to run lspci command to wake up the PCI devices to make the devices on the dock work. [Fix] The patchset fix this runtime pm issue. https://patchwork.kernel.org/project/linux-usb/cover/20211125073733.74902-1-mika.westerb...@linux.intel.com/ [Test] Verified on Dell ADL-P platform with TBT dock. [Where the problems could occur] + Hard to evaluate, but after some cold boot/warm boot, plug/un-plug the devices on the dock, didn't observe any regressions. -- 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/1955016 Title: devices on thunderbolt dock are not recognized on adl-p platform Status in HWE Next: New Status in linux package in Ubuntu: In Progress Status in linux-oem-5.14 package in Ubuntu: Invalid Status in linux source package in Focal: Invalid Status in linux-oem-5.14 source package in Focal: In Progress Status in linux source package in Jammy: In Progress Status in linux-oem-5.14 source package in Jammy: Invalid Bug description: [Impact] When booting up with the TBT dock is plugged, the devices(USB, Ethernet) on the dock can't be recognized. It requires to run lspci command to wake up the PCI devices to make the devices on the dock work. [Fix] The patchset fix this runtime pm issue. https://patchwork.kernel.org/project/linux-usb/cover/20211125073733.74902-1-mika.westerb...@linux.intel.com/ [Test] Verified on Dell ADL-P platform with TBT dock. [Where the problems could occur] Hard to evaluate, but after some cold boot/warm boot, plug/un-plug the devices on the dock, didn't observe any regressions. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1955016/+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
