Subject: Re: Kernel for ATAPI and Powertec
To: None <port-arm32@NetBSD.ORG>
From: Stefan Voss <voss@yoda.in-berlin.de>
List: port-arm32
Date: 04/09/1997 08:17:32
In message <19970409.031753.11@y0001006.tu-bs.de>
Thomas Boroske wrote:
> [...]
> >
> > So atm PTec users have to live with the slow disk access.
>
> That's OK, I mean I knew that before :-))
>
> But I seem to remember reading something about that the interrupt driven
> PTec drivers shouldn't stop the system while accessing the disc anymore
> (unlike the even earlier polling ones).
>
> That is, my system goes totally unusuable whenever I start a command that
> accesses the disc.
What do you mean by "unusuable"? Can you give an example?
> So do all currently made kernels use the interrupt powertec driver ?
I guess so.
>
> Or are these hiccups caused by something else ???
I actually have two RiscBSD installations, one is on an IDE disk and
the other one is on a PTec driven SCSI disk. If you give an example I can
test it with both installation to see if the disk access makes the
difference.
> Thomas Boroske
>
Regards,
Stefan
--
Stefan Voss
(voss@yoda.in-berlin.de)