Date: Sun, 31 May 1998 12:09:35 -0700 (PDT) From: Julian Elischer <julian@whistle.com> To: Andrzej Bialecki <abial@nask.pl> Cc: Brian Feldman <brianfeldman@hotmail.com>, freebsd-current@FreeBSD.ORG Subject: Re: fd crash (in isa_dmastart) Message-ID: <Pine.BSF.3.95.980531120859.11289B-100000@current1.whistle.com> In-Reply-To: <Pine.NEB.3.95.980531185623.21023A-100000@korin.warman.org.pl>
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ah this sounds more liekly..
I'll pursue this..
I wonder whether devfs was being used inthe other case?
julian
On Sun, 31 May 1998, Andrzej Bialecki wrote:
> On Sun, 31 May 1998, Julian Elischer wrote:
>
> > I'm not sure what causes this but it should be easy enough to reproduce..
> > I'll add it to my list of things to clean up...
> >
> > Interestingly enoungh the stack trace shows no softupdates related
> > functions.
> > I will guess however that the softupdate code may not fully appreciate the
> > subtlties of bounce buffers
> > as they are a FreeBSD oddity.
> > (I can actually think of a few things to check out.)
> > this may be a problem with aha1542 scsi systems too.
>
> As I wrote you some time ago, it's enough to try to mount msdos floppy
> under DEVFS/SLICE kernel - it immediately panics with the same message.
>
> Andrzej Bialecki
>
> --------------------+---------------------------------------------------------
> abial@nask.pl | if(halt_per_mth > 0) { fetch("http://www.freebsd.org") }
> Research & Academic | "Be open-minded, but don't let your brains to fall out."
> Network in Poland | All of the above (and more) is just my personal opinion.
> --------------------+---------------------------------------------------------
>
>
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