Re: Keyboard rate question..

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Sun Mar 26 2000 - 17:58:43 EST


> Well, not quite.
>
> Imagine your kernel is having awfull interrupt latencies. Then HW
> autorepeat makes sense and no SW autorepeat can be as good.

Assuming you have an interval timer this is incorrect and both are the same
or the SW one potentially better.

If you have an interval timer you can at any point reconstruct the number of
key repeats lost and generate them as a block. If you have a repeating keyboard
you are constrained by the buffering on the controller

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