Re: aiodone and other kernel threads documentation

Jeremy C. Reed wrote:
> 
> usbtask
This performs some minor tasks that need to sleep, e.g.,
some MII stuff for network adapters.

> 
> usb0
It's the thread that watches for insertion and removal for
USB bus 0.  It does the initial negotiations with the
device, and needs a thread because all USB comm needs to
sleep.

	-- Lennart