This commit has been included in 4.15.0-1018.21 and 4.15.0-34.37 ** Changed in: linux (Ubuntu) Status: In Progress => Fix Released
** Changed in: hwe-next Status: New => Fix Released ** Changed in: linux (Ubuntu Bionic) Status: New => Fix Released -- 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/1788567 Title: System takes long time to read device via Thunderbolt 3 port Status in HWE Next: Fix Released Status in linux package in Ubuntu: Fix Released Status in linux source package in Bionic: Fix Released Bug description: [Impact] On Dell XPS 13 with Dell TB16 docking station, sometimes the devices on docking station do not show up or takes couple minutes to be recognized. [Fix] This issue doesn't exist in 4.16 vanilla kernel, and after bisected the kernel and found below commit fixes this issue. cc5db3150e87 net: qcom/emac: Use proper free methods during TX Applied this commit on top of Bionic 4.15 kernel and confirmed it works. [Regression Potential] Low, this commit is more like a patch fixes a bug which has been introduced since the driver was created. It aligns the dma_map and dma_unmap methods which might cause issue in some cases. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1788567/+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