[PlanetCCRMA] Easy Question - Keyboard / Mouse

Fernando Lopez-Lezcano nando@ccrma.Stanford.EDU
Fri Nov 17 12:20:05 2006


On Fri, 2006-11-17 at 14:50 -0500, John Dey wrote:
> Hi Fernando,
> 
> I assume the Athlon x2 is 64 bit.  If so, do you run with the 32 bit 
> operating system with real-time or are you using a stock F5 64 bit OS 
> without real-time scheduling.  If so, how has the performance been?

I'm just running 32 bit FC4 at the moment...

Working on FC6, and for now including also 64 bit in the mix :-O

I'm testing the raw rt kernels that Ingo posted and they seem to boot
fine in both FC6 64 bit dual processor and FC6 32 bit single processor.
I had less luck with my previous attempt using 2.6.18-rt7 on top of an
already patched FC6 kernel (some kernel bug popping up - impossible to
know why, I have not yet posted them to LKML). 

-- Fernando


> > On Fri, 2006-11-17 at 17:46 +0000, Bob Wilkinson wrote:
> >> Well, I'm finally setting up a dual core Athlon X2 box, and one
> >> rather seemingly simple question showed up - would it make more
> >> sense to run with a PS2 keyboard and mouse, or USB?  Does the USB
> >> driver take enough processor that it makes a difference?  Is the
> >> USB option actually more processor efficient than PS2?
> >
> > I have no idea about the relative merits, but I'm using usb
> > keyboards/mice here at ccrma (in Athlon x2 boxes) with no problems...
> > The only gotcha with the motherboards I selected was that you needed to
> > enable usb keyboard/mice support in the BIOS, otherwise grub would not
> > see them.
> >
> > -- Fernando
> >
> >> I guess I always just assumed that it was better to stay with the
> >> "old" technology PS2 keyboards and mice, but I don't have enough
> >> hardware and interrupt background to know that positively.
> >>
> >> Either a "Big Bird" simple answer or a college course "101" level
> >> explanation would be fine.  Come to think of it, the college level
> >> "101" answer would actually be kinda nice to know.
> >
> >
> > _______________________________________________
> > PlanetCCRMA mailing list
> > PlanetCCRMA@ccrma.stanford.edu
> > http://ccrma-mail.stanford.edu/mailman/listinfo/planetccrma
> >