Mika has already consulted with the ACPI guys and has an idea, but it's going to require changes outside of Linux first in ACPICA. So it shouldn't be a very quick fix.
>There is also another PCI/ACPI related issue that Mario reported where >we execute _INI() methods before the initial PCI scan on boot when >Thunderbolt device is connected causing Linux to accidentally find the >upstream port of the Thunderbolt host controller before it is configured >properly by the BIOS ACPI hotplug handler. I've discussed this with >Rafael and he has an idea how we could fix it but it probably requires >some changes to ACPICA first. Also on my todo list :) https://lkml.org/lkml/2017/6/5/881 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1697395 Title: Thunderbolt devices don't work if connected during boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1697395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs