I decided to speed things up a little and continued the bisection on my own, compiling kernels on my machine directly.
The last good commit is 4a6c3031a7a34bfea80b84e9f657c1d07f21166a "mei: fix return value on disconnect timeout" The first bad commit is fe5c234e529ff6fc0b4a79c088a1a6d3878ad4e6 "USB: Fix persist resume of some SS USB devices" Looks like this patch that is trying to fix resuming SS USB devices is causing my SS USB devices to be dead after resume. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1384041 Title: [Dell Precision M3800] USB is dead after resume from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs