Re: Keyboard rate question..

From: Pavel Machek (pavel@suse.cz)
Date: Mon Mar 27 2000 - 04:55:24 EST


Hi!

> > 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

No. At PC side, you no longer know _when_ key was
pressed/released. Keyboard itself knows it much better ;-).
                                                                Pavel

-- 
The best software in life is free (not shareware)!		Pavel
GCM d? s-: !g p?:+ au- a--@ w+ v- C++@ UL+++ L++ N++ E++ W--- M- Y- R+

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Mar 31 2000 - 21:00:19 EST