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
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