Hi, Edward. On Jan 06 2012, Edward Donovan wrote: > I'll be interested to know if any IRQ handled by 2.6.38 isn't handled now, > but I expect it will be. I'm sorry if that isn't enough for this laptop, > though - I bisected the PCI stuff and ended up with a bad commit 12c22d6ef299ccf0955, which was made by Linus: ,----[ git show 12c22d6ef299ccf0955e5756eb57d90d7577ac68 ] | commit 12c22d6ef299ccf0955e5756eb57d90d7577ac68 | Author: Linus Torvalds | Date: Wed Mar 26 11:22:40 2008 -0700 | | Revert "PCI: remove transparent bridge sizing" | (...) `---- The patch that I am using to make this laptop boot at least is essentially a revert of that commit. Just for the sake of documentation, I am attaching here the patch that makes things work (at least partially). Any directions to debug this properly are welcome. Thanks, -- Rogério Brito : rbrito@{ime.usp.br,gmail.com} : GPG key 4096R/BCFCAAAA http://rb.doesntexist.org : Packages for LaTeX : algorithms.berlios.de DebianQA: http://qa.debian.org/developer.php?login=rbrito%40ime.usp.br