Bug#594967: Bug #594967: [poulsbo] grub-pc Hangs After "Welcome to GRUB!"

[Steve McIntyre]

On Sun, Jan 02, 2011 at 06:18:08PM +0000, Colin Watson wrote:
>
>  http://people.debian.org/~cjwatson/tmp/grub-pci/
>
>Boot each of the images, which should result in a GRUB prompt, and run:
>
>  set debug=pci
>  lspci
>
>The first image should hang; I'm interested in the last bus number
>printed.  The second may or may not hang, depending on the exact point
>things go wrong; again, I'm interested in the last bus number printed.
>If my theory is correct, then the third should complete successfully;
>either way, I'd like the full output from the third image (sorry, it may
>take a little while to transcribe).

No problem, glad to help. :-)

1.iso:

  last bus number printed is b0

2.iso:

  goes all the way through to bus ff and returns to a grub prompt

3.iso: 

  grub> set debug=pci
  grub> lspci
  bus/pci.c:92: bus 0
  00:00.0 8086:8100 [0600] Host Bridge
  00:02.0 8086:8108 [0300] VGA Controller
  00:1b.0 8086:811b [0403] Multimedia device
  00:1c.0 8086:8110 [0604] PCI-PCI Bridge
  00:1c.1 8086:8112 [0604] PCI-PCI Bridge
  00:1d.0 8086:8114 [0c03] USB Controller
  00:1d.1 8086:8115 [0c03] USB Controller
  00:1d.2 8086:8116 [0c03] USB Controller
  00:1d.7 8086:8117 [0c03] USB Controller [PI 20]
  00:1f.0 8086:8119 [0601] ISA Bridge
  00:1f.1 8086:811a [0101] IDE Controller [PI 80]
  grub>

-- 
Steve McIntyre, Cambridge, UK.                                steve at einval.com
"Further comment on how I feel about IBM will appear once I've worked out
 whether they're being malicious or incompetent. Capital letters are forecast."
 Matthew Garrett, http://www.livejournal.com/users/mjg59/30675.html