usb question

[Warren Block]

On Sun, 28 Aug 2011, Zoran Kolic wrote:

> This might sound stupid, but I want to be sure and not recompile
> again. To have usb keyboard working I had to add usb stack to the
> kernel. In a hurry I put all uhci, ohci and ehci, with ukbd also.
> What of this in necessary for kb? I suppose ehci and ukbd.

Keyboards are low speed, so ohci and uhci; see ukbd(4).

> Btw, after usb addage, I have strange 3 seconds freeze in X, once
> it's up. Not at the start, but some 2-5 minutes later. Branch 8.

Not enough information to tell.  In X, could be our old friend 
AllowEmptyInput: http://www.wonkity.com/~wblock/docs/html/aei.html