linux-kernel - Re: 2.6.26-rc9-git9 doesn't boot on Macintel

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Date:	Wed, 16 Jul 2008 23:48:19 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Jack Howarth" <howarth@...mo.msbb.uc.edu>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	"Ingo Molnar" <mingo@...e.hu>,
	"jbarnes@...tuousgeek.org" <jbarnes@...tuousgeek.org>,
	"Thomas Gleixner" <tglx@...utronix.de>
Subject: Re: 2.6.26-rc9-git9 doesn't boot on Macintel

On Wed, Jul 16, 2008 at 11:18 PM, Jack Howarth
<howarth@...mo.msbb.uc.edu> wrote:
> YH,
>  Using the debug patches and your mmconfig patch as well as the kernel
> options 'debug initcall_debug apic=verbose pci=routeirq", I see the following
> messages that don't scroll off screen...
>
> PCI: 0000:00:1f.1 reg 10 io port: [ 40d8, 40df]
> PCI: 0000:00:1f.1 reg 14 io port: [ 40ec, 40ef]
> PCI: 0000:00:1f.1 reg 18 io port: [ 40d0, 40d7]
> PCI: 0000:00:1f.1 reg 1c io port: [ 40e8, 40eb]
> PCI: 0000:00:1f.1 reg 20 io port: [ 40b0, 40bf]
> pci 0000:00.1f.1: calling pci_fixup_transparent_bridge+0x0/0x2a
> PCI: Found 0000:00:1f.2 [8086/27c4] 000101 00
> PCI: 0000:00:1f.2 reg 10 io port: [ 40c8, 40cf]
> PCI: 0000:00:1f.2 reg 14 io port: [ 40e4, 40e7]
> PCI: 0000:00:1f.2 reg 18 io port: [ 40c0, 40c7]
> PCI: 0000:00:1f.2 reg 1c io port: [ 40e0, 40e3]
> PCI: 0000:00:1f.2 reg 20 io port: [ 40a0, 40af]
> PCI: 0000:00:1f.2 reg 24 32bit mmio: [d8405000, d84053ff]
> pci: 0000:00:1f.2 calling pci_fixup_transparent_bridge+0x0/0x2a
> PCI: Found 0000:00:1f.3 [8086/27da] 000c05 00
> PCI: 0000:00:1f.3 reg 20 io port: [ efa0, efbf]
> PCI: 0000:00:1f.3: calling pci_fixup_transparent_bridge+0x0/0x2a
> PCI: Fixups for bus 0000:00
> PCI: Scanning behind PCI bridge 0000:00:01.0, config 010100, pass 0
> PCI: Scanning bus 0000:01
> PCI: Found 0000:01:00.0 [1002/71c5] 000300 00
> PCI: 0000:00:01:00.0 reg 10 32bit mmio: [c0000000, cfffffff]
> PCI: 0000:00:01:00.0 reg 14 io port: [ 3000, 30ff]
> PCI: 0000:00:01:00.0 reg 18 32bit mmio: [d8300000, d830ffff]
>
should get
PCI: Fixups for bus 0000:01
PCI: Transparent bridge - 0000:00:01.0
PCI: bridge 0000:00:01.0 io port: [3000, 3fff]
PCI: bridge 0000:00:01.0 32bit mmio: ...
PCI: Bus scan for 0000:01 returning with max=01

Do you have CONFIG_PCIEASPM in your config?

YH
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