From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Zang Roy-r61911 <tie-fei.zang@freescale.com>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH] powerpc: Fix irq routing on some PowerMac 32 bits
Date: Thu, 11 Jan 2007 16:28:16 +1100 [thread overview]
Message-ID: <1168493297.22458.394.camel@localhost.localdomain> (raw)
In-Reply-To: <1168493104.6411.10.camel@localhost.localdomain>
> The problem was induced by PCI bridge just as Haiying explained. Until
> now, we do not describe PCI bridge in device tree. Only PCI host has the
> "reg" property. We can not identify the PCI device on bus 0 or bus 1 by
> node in device tree. The difference between device tree and OF might
> introduce potential bugs for PCI bus. We should consider the difference.
That's fine, there is no problem in doing that, though I do recommend as
a general rule to put PCI-to-PCI bridges that are soldered on the board
in the device-tree, you don't absolutely have to.
> > In any case, a patch is definitely needed to properly check for NULL
> > and
> > should get into 2.6.20, so if you want to do it, it will be much
> > welcome !
> I will provide it later.
This urgent, I'll do a patch myself and send it to paulus.
Ben.
next prev parent reply other threads:[~2007-01-11 5:28 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
2007-01-10 17:42 ` Wang Haiying-r54964
2007-01-11 5:25 ` Zang Roy-r61911
2007-01-11 5:28 ` Benjamin Herrenschmidt [this message]
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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