Re: 64-bit pi 3 grief

[Andrew Cagney <andrew.cagney%gmail.com@localhost>]

> setup #3:
> - Pi3 with latest 9 GENERIC64 kernel on SD card; cross compiled from linux
> - root=sd0a console=fb
> - wired ethernet
> but:
> - usb keyboard (either from power-up, or plugged in after the "root
> device" prompt)
> - sd0a is a usb/*spinning-disk* (configured kernel boot param)
> Kaboom.  Based on the HIDs and USBs in the backtrace, and page upon
> page of what look like usb message dumps, I'm guessing its the kernel
> trying to read the keyboard.

Only happens when console=fb; any easy way to convince the kernel to
read a usb keyboard while output goes to serial?