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

2011-01-11 Thread P. J. McDermott
On 01/04/2011 07:46 AM, Colin Watson wrote: On Tue, Jan 04, 2011 at 12:06:54AM +, Colin Watson wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: 2011-01-02 Colin Watson cjwat...@ubuntu.com * grub-core/bus/pci.c (grub_pci_iterate): Skip remaining

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

2011-01-05 Thread Matt Zagrabelny
On Tue, Jan 4, 2011 at 6:46 AM, Colin Watson cjwat...@debian.org wrote: On Tue, Jan 04, 2011 at 12:06:54AM +, Colin Watson wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: 2011-01-02  Colin Watson  cjwat...@ubuntu.com     * grub-core/bus/pci.c (grub_pci_iterate):

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

2011-01-04 Thread Colin Watson
On Tue, Jan 04, 2011 at 12:06:54AM +, Colin Watson wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: 2011-01-02 Colin Watson cjwat...@ubuntu.com * grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions on devices that do not implement function

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

2011-01-04 Thread Steve McIntyre
On Tue, Jan 04, 2011 at 12:46:54PM +, Colin Watson wrote: On Tue, Jan 04, 2011 at 12:06:54AM +, Colin Watson wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: 2011-01-02 Colin Watson cjwat...@ubuntu.com * grub-core/bus/pci.c (grub_pci_iterate): Skip

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

2011-01-03 Thread Steve McIntyre
On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: Whoops, I forgot to right-shift the header word. Can you try 4.iso instead, at the same location? I also made it handle PCI-to-CardBus bridges the same way as PCI-to-PCI bridges since that's what pciutils does. (In addition to 'set

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

2011-01-03 Thread Colin Watson
On Mon, Jan 03, 2011 at 11:04:17AM +, Steve McIntyre wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: Whoops, I forgot to right-shift the header word. Can you try 4.iso instead, at the same location? I also made it handle PCI-to-CardBus bridges the same way as

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

2011-01-03 Thread Colin Watson
On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: On Sun, Jan 02, 2011 at 10:41:50PM +, Steve McIntyre wrote: 2.iso: goes all the way through to bus ff and returns to a grub prompt This is interesting and suggests a measure of coincidence. What that patch did was

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

2011-01-03 Thread Seth Goldberg
On Jan 3, 2011, at 4:06 PM, Colin Watson cjwat...@debian.org wrote: On Mon, Jan 03, 2011 at 12:13:01AM +, Colin Watson wrote: On Sun, Jan 02, 2011 at 10:41:50PM +, Steve McIntyre wrote: 2.iso: goes all the way through to bus ff and returns to a grub prompt This is interesting

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

2011-01-02 Thread Colin Watson
On Sat, Jan 01, 2011 at 10:12:44PM -0500, P. J. McDermott wrote: On 01/01/2011 06:57 PM, Colin Watson wrote: One effect of these changes was to load the video_cirrus and video_bochs modules by default (you can test whether this is the culprit by commenting them out in grub.cfg). I've seen

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

2011-01-02 Thread Colin Watson
On Sun, Jan 02, 2011 at 09:14:25AM +, Colin Watson wrote: grub_pci_iterate itself, IIRC. On the system I briefly had access to, it hung when it tried to read from a particular address in PCI memory (when it got to some high-numbered bus - 171 or something like that, I forget the exact

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

2011-01-02 Thread Colin Watson
On Sun, Jan 02, 2011 at 12:14:59AM +, Steve McIntyre wrote: On Sat, Jan 01, 2011 at 11:57:39PM +, Colin Watson wrote: Unfortunately, I haven't had my hands on an affected machine for more than a day or so, and that was when I was under deadline pressure so a workaround was the best I

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

2011-01-02 Thread Steve McIntyre
On Sun, Jan 02, 2011 at 06:18:08PM +, 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

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

2011-01-02 Thread Colin Watson
On Sun, Jan 02, 2011 at 10:41:50PM +, Steve McIntyre wrote: 1.iso: last bus number printed is b0 2.iso: goes all the way through to bus ff and returns to a grub prompt This is interesting and suggests a measure of coincidence. What that patch did was skip remaining functions on

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

2011-01-01 Thread P. J. McDermott
I'm Cc'ing everyone involved in this bug for information, since I don't know who's subscribed (I am though). I first noticed this issue a month or two ago on installing Squeeze onto my Acer Aspire One AO751h, though I didn't have time to do anything more than install the old working GRUB 2

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

2011-01-01 Thread Colin Watson
On Sat, Jan 01, 2011 at 06:35:52PM -0500, P. J. McDermott wrote: Considering the machines this is affecting (machines with the Poulsbo chipset) and the configuration workaround, I'd bet the issue lies in the video subsystem. So far, the changes in the video/ directory appear to be mostly code

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

2011-01-01 Thread Steve McIntyre
On Sat, Jan 01, 2011 at 11:57:39PM +, Colin Watson wrote: On Sat, Jan 01, 2011 at 06:35:52PM -0500, P. J. McDermott wrote: Considering the machines this is affecting (machines with the Poulsbo chipset) and the configuration workaround, I'd bet the issue lies in the video subsystem. So far,

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

2011-01-01 Thread P. J. McDermott
On 01/01/2011 06:57 PM, Colin Watson wrote: On Sat, Jan 01, 2011 at 06:35:52PM -0500, P. J. McDermott wrote: Considering the machines this is affecting (machines with the Poulsbo chipset) and the configuration workaround, I'd bet the issue lies in the video subsystem. So far, the changes