I suggest to enable CONFIG_EARLY_PRINTK_USB_XDBC and USB_XHCI_DBGCAP in Bionic HWE kernels as this will allow to debug via serial console with a simple USB 3 crossover-cable (aka "USB 3.0 super-speed A-to-A debugging cable") without the need of a physical RS-232 interface.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821537 Title: Enable kernel options CONFIG_EARLY_PRINTK_USB_XDBC and USB_XHCI_DBGCAP for serial Superspeed(+) connections with kernels >= 4.16 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821537/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
