From: Zang Roy-r61911 <tie-fei.zang@freescale.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>,
linuxppc-dev list <linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH] powerpc: Fix irq routing on some PowerMac 32 bits
Date: 11 Jan 2007 13:29:56 +0800 [thread overview]
Message-ID: <1168493395.6411.16.camel@localhost.localdomain> (raw)
In-Reply-To: <e040592354e531e3e9f40059bfc1e0be@kernel.crashing.org>
On Wed, 2007-01-10 at 20:22, Segher Boessenkool wrote:
> > While I agree that we should definitely test for NULL and properly
> fail
> > instead of crashing, there is still the question of why do you fail
> at
> > this point. Do you have PCI devices that don't have corresponding
> > device
> > nodes ? That is not a problem per-se, I'm just wondering if you have
> a
> > device that is supposed to have a node but it's not matching due to
> a
> > problem with the "reg" property...
>
> Yeah, show us the .dts file if you can, it might have
> a problem, or at least it does something the kernel
> doesn't expect.
The dts file just locates at arch/powerpc/boot/dts. MPC8641HPCN and
MPC8548CDS can be treated as example.
I believe the mechanism for PCI bridge description in device tree should
be improved to comply with OF.
Roy
next prev parent reply other threads:[~2007-01-11 5:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-11 3:09 [PATCH] powerpc: Fix irq routing on some PowerMac 32 bits Benjamin Herrenschmidt
2006-12-11 6:22 ` Paul Collins
2006-12-11 6:40 ` Benjamin Herrenschmidt
2007-01-10 3:00 ` Zang Roy-r61911
2007-01-10 3:16 ` Benjamin Herrenschmidt
2007-01-10 3:34 ` Zang Roy-r61911
2007-01-10 3:58 ` Benjamin Herrenschmidt
2007-01-10 8:57 ` Zang Roy-r61911
2007-01-10 12:13 ` Benjamin Herrenschmidt
2007-01-10 12:22 ` Segher Boessenkool
2007-01-11 5:29 ` Zang Roy-r61911 [this message]
2007-01-10 17:42 ` Wang Haiying-r54964
2007-01-11 5:25 ` Zang Roy-r61911
2007-01-11 5:28 ` Benjamin Herrenschmidt
2007-01-11 5:36 ` Zang Roy-r61911
2007-01-11 5:40 ` Benjamin Herrenschmidt
2007-01-11 5:58 ` Zang Roy-r61911
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=1168493395.6411.16.camel@localhost.localdomain \
--to=tie-fei.zang@freescale.com \
--cc=linuxppc-dev@ozlabs.org \
--cc=paulus@samba.org \
--cc=segher@kernel.crashing.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.