Hello, I improved on this *upstream* bug diagnosis by doing another careful git bisect.
first bad commit: [30b5b8808c12bcd947dd474980482561b69c1bcb] PCI: Restore inclusion of pci/hotplug Kconfig ( https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=30b5b8808c12bcd947dd474980482561b69c1bcb ) You can refer to https://bugzilla.kernel.org/show_bug.cgi?id=175391 for more information. In hope this helps. Sincerely, VĂ©cu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1627496 Title: AMD Radeon hardware features or firmware looked over by Linux 3.6.0+ kernel. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1627496/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp