Opened "linux" task for investigating the real root cause of this regression.
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Assignee: (unassigned) => AaronMa (mapengyu) ** Changed in: kmod (Ubuntu) Assignee: AaronMa (mapengyu) => (unassigned) -- 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/1802135 Title: broken touchpad after i2c-i801 blacklist change Status in kmod package in Ubuntu: Confirmed Status in linux package in Ubuntu: Incomplete Status in kmod source package in Xenial: Fix Committed Status in linux source package in Xenial: Incomplete Status in kmod source package in Bionic: Fix Committed Status in linux source package in Bionic: Incomplete Status in kmod source package in Cosmic: Fix Committed Status in linux source package in Cosmic: Incomplete Bug description: After upgrading to kmod (24-1ubuntu3.1) the trackpads stop working on Lenovo 11e 2nd gen machines. We have a fleet of approximetly 1000 of them in production running ubuntu 18.04. Prior to this update the trackpads worked out of box in 18.04. We are currently working around the issue by deploying our own blacklist files. Here is a link to the SRU justification: https://bugs.launchpad.net /hwe-next/+bug/1786574 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kmod/+bug/1802135/+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