Re: 2.6.22-rc4-mm2 -- Bus #03 (-#06) is hidden behind transparent bridge #02 (-#02) (try 'pci=assign-busses')

From: Miles Lane
Date: Thu Jun 07 2007 - 19:14:15 EST


On 6/7/07, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
On Thu, 7 Jun 2007 11:33:12 -0700
"Miles Lane" <miles.lane@xxxxxxxxx> wrote:

> Andrew, is it okay to debug this with the MM tree? I see this with
> Linus' kernels as well. It's a long-standing issue, but I have always
> just used pci=assign-busses in the past.
>

Dunno, but let's not miss an opportunity to bug the PCI maintainer.

>
> [ 0.215128] PCI: Transparent bridge - 0000:00:1e.0
> [ 0.215142] PCI: Scanning behind PCI bridge 0000:02:09.0, config
> 000000, pass 0
> [ 0.215158] PCI: Scanning behind PCI bridge 0000:02:09.0, config
> 000000, pass 1
> [ 0.215184] PCI: Bus #03 (-#06) is hidden behind transparent bridge
> #02 (-#02) (try 'pci=assign-busses')
> [ 0.215187] Please report the result to linux-kernel to fix this permanently
> [ 0.215192] PCI: Bus scan for 0000:02 returning with max=06
> [ 0.215199] PCI: Scanning behind PCI bridge 0000:00:1e.0, config
> 020200, pass 1
> [ 0.215209] PCI: Bus scan for 0000:00 returning with max=06
>

Does the kernel otherwise work OK with and without pci=assign-busses?

(Crud! GMail likes to send stuff "Reply to Sender" with its default
UI. Whoops.)

As far as I can tell. I play with this build some more without adding
that kernel boot parameter.

Miles
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/