Subject: Re: CVS commit: src
To: Bob Nestor <rnestor@metronet.com>
From: Colin Wood <cwood@ichips.intel.com>
List: port-mac68k
Date: 03/27/1999 12:31:21
Bob Nestor wrote:
> Paul Goyette <paul@whooppee.com> wrote:
> 
> >On Fri, 26 Mar 1999, Colin Wood wrote:
> >
> >> sort of.  it boots, and sysinst runs, but the multiple disk bug that we
> >> seem to have prevents you from actually doing anything useful at the
> >> moment.  we panic due to trying to close the raw partition of a disk
> >> that's already closed...of course, it's not really closed, it's just that
> >> we've managed to trash memory, i think.  ah well...it should work pretty
> >> well if everything is compiled under 1.3.x, tho.
> >
> >I thought that Scott's recent interrupt clean-up took care of the
> >"multiple disk" bug?  At least, it seems to have fixed it on my system!
> 
> It didn't fix the problem on one of my disks, and changed it a bit on one 
> other disk I have.   There's still a serious problem in there someplace, 
> but it's beyond me where it's hiding.

i'm hoping that it might be due to spurious serial interrupts.  the reason
why i say this is that i've got one panic that goes to intrhand() and then
bombs out with a bad interrupt vector (i can only assume the stack has
gotten corrupted at this point).  anyway, intrhand() is only called for
interrupt levels 3-6.  of these, we only use level 4 on my se/30, which i
think is the serial interrupt.  keep in mind that i may have absolutely
no idea what i'm talking about here :-)  i was trying to compile a kernel
w/o serial support to test this out when i managed to seriously hose my
/usr filesystem (/usr/bin went *poof*).  of course, the installer is now
being quite pissy as well...ugh!

later.

colin