Re: BAD: reproducible lockup with SCSI + SOUND on 2.2 and 2.3: FIXED

From: Rik van Riel (riel@nl.linux.org)
Date: Thu Jan 06 2000 - 09:56:03 EST


On Wed, 5 Jan 2000, Alan Cox wrote:

> > The problems seem to be caused by the mediocre ISA DMA capabilities of the
> > Intel Triton I chipset which is used on my (Intel) motherboard. The kernel
>
> The Triton 1 is generally ok. Im thus very reluctant to blacklist
> it like that. What Linux probably needs to do is frob with the
> peer concurrency and streaming (like turn em off)

Triton 1 locks up whenever you try to do more than one ISA
DMA transfer at the same time, ie. whenever you access sound
and floppy (or any other isa combo) at the same time.

For the rest that chipset is A-OK (and definately a lot faster
than the dual cpu Neptune in my other box)...

cheers,

Rik

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