Okay... What type of information do you need?
Matt
--
Matthew D. Dharm Senior Software Designer
Momentum Computer Inc. 1815 Aston Ave. Suite 107
(760) 431-8663 X-115 Carlsbad, CA 92008-7310
Momentum Works For You www.momenco.com
> -----Original Message-----
> From: Maciej W. Rozycki [mailto:macro@ds2.pg.gda.pl]
> Sent: Wednesday, September 04, 2002 10:03 AM
> To: Matthew Dharm
> Cc: Dominic Sweetman; Jun Sun; Linux-MIPS
> Subject: Re: Interrupt handling....
>
>
> On Wed, 4 Sep 2002, Matthew Dharm wrote:
>
> > And this is the heart of the problem. I set up an
> ioremap, so I thought
> > that the TLB exception handler would fix this for me. It
> looks like that
> > code won't do anything if the exception was generated
> from an interrupt...
> > Or am I reading it wrong? I'm not an expert on the TLB code...
>
> The kernel memory is unswappable so a PTE is always
> available. If the
> TLB refill handler cannot fetch it for some reason, then
> there is a bug
> somewhere. It might be helpful if you narrowed it down a
> bit -- refills
> work correctly for modules, including interrupt handlers,
> and they reside
> in KSEG2.
>
> --
> + Maciej W. Rozycki, Technical University of Gdansk, Poland +
> +--------------------------------------------------------------+
> + e-mail: macro@ds2.pg.gda.pl, PGP key available +
>
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