Subject: Re: Boot hangs w/ Perf 430 and -current
To: Jeff Brendle <BLI@PSUVM.PSU.EDU>
From: Colin Wood <cwood@ichips.intel.com>
List: port-mac68k
Date: 10/02/1998 10:58:44
Jeff Brendle wrote:
> I just installed the tarballs for -current and am locking up in the boot on my
> old Performa 430. The last message I see is that the kernel has detected the
> Apple Sound Chip at "asc0 at obio0". I never get the next message which should
> be (to my recollection from the 1.3.2 boot) the on-board video. Just to be
> clear, this is with the "NetBSD 1.3H (GenericSBC) #84: Mon Sep 7 09:51:54PDT"
> binary that was posted recently. Don't know why the hang w/ -current and not
> w/ the last official release, perhaps something different in the video support?
> If anyone has any ideas, I'd love to hear them. Decided to switch to -current
> to be ready for work supporting my wierd Asante MacCON+ LC ether card....
Hmmmm...actually I think the problem really is in the ASC driver. Some
code was added to handle ASC interrupts recently, and it appears to have
caused problems on some machines (I don't know how, but it does).
To verify this, you can drop into the debugger and type 'trace' (or just
't') and see the stack trace. Chances are you're hung in the level 2
interrupt handler....
I'm not quite sure how to fix this, although if you could compile a kernel
it'd be easy enough to compile one without the ASC driver (of course, if
you've hosed your system the way I think you have, it's far too late for
that).
Later.
--
Colin Wood cwood@ichips.intel.com
Component Design Engineer - PMD Intel Corporation
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I speak only on my own behalf, not for my employer.