- /dev/ttyv* not found on FreeBSD/sparc64 when
there is no framebuffer[1].
- KLDs do not work on FreeBSD/sparc64 with >4GB RAM[2].
- kgdb is broken for debugging panics on FreeBSD/sparc64[2].
Thanks to: marius[1], kris[2]
Approved by: re (implicitly)