From: Grant Grundler <grundler@parisc-linux.org>
To: Matthew Wilcox <matthew@wil.cx>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>,
Sjoerd Simons <sjoerd@luon.net>,
linux-parisc@vger.kernel.org
Subject: Re: kernel fault when booting with dual link network card
Date: Sun, 29 Jun 2008 15:11:14 -0600 [thread overview]
Message-ID: <20080629211114.GA9572@colo.lackof.org> (raw)
In-Reply-To: <20080629162220.GL14894@parisc-linux.org>
On Sun, Jun 29, 2008 at 10:22:21AM -0600, Matthew Wilcox wrote:
...
> > the I/O module error seems to indicate an incorrect GSC DMA read.
>
> I don't think it's going to tell us anything useful. I believe that
> we've not set up the cardmode Dino correctly to respond to iomem space
> and as a result the first access to iomem space will fault.
It depends on if the first access is a read or a write. If it's a read
(and odds are good that's true), we will get the exact IP that faulted
and get something about "CPU timeout" in the PIM dump.
> Of course, this is a machine with CCIO, so it could be something going
> wrong with the CCIO programming too. But I think it's Dino.
I doubt it too. I agree it's much more likely something with Dino.
thanks,
grant
next prev parent reply other threads:[~2008-06-29 21:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-29 15:17 kernel fault when booting with dual link network card Sjoerd Simons
2008-06-29 16:00 ` James Bottomley
2008-06-29 16:22 ` Matthew Wilcox
2008-06-29 17:54 ` Joel Soete
2008-06-29 17:57 ` Sjoerd Simons
2008-06-29 18:11 ` Joel Soete
2008-06-29 18:38 ` Sjoerd Simons
2008-06-29 21:11 ` Grant Grundler [this message]
2008-06-29 21:05 ` Grant Grundler
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080629211114.GA9572@colo.lackof.org \
--to=grundler@parisc-linux.org \
--cc=James.Bottomley@HansenPartnership.com \
--cc=linux-parisc@vger.kernel.org \
--cc=matthew@wil.cx \
--cc=sjoerd@luon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox