Ralph Katz:
There is no "-t" option.
Jonathan de Boyne Pollard:
In fact there is. It's undocumented; and is one of four undocumented > compatibility options, alongside -a, -f, and -F, that are simply >
parsed and then ignored. There is a fifth undocumented option with an >
effect, -K.
David Wright:
May I ask what its effect is?
Reboot the system into a replacement kernel with kexec. It's from a
System 5 shutdown option that didn't make into the mainstream.
* http://lists.linuxfoundation.org/pipermail/fastboot/2005-June/008429.html
