Comment 55 for bug 880476

Latest test kernel (spc03 version) is in the same place. Git log of how it was produced:

# bad: [22edb462399950ad60b458e0ccd450a0e037ee79] UBUNTU: Ubuntu-3.0.0-13.21
# good: [e548acb83d07718eb9dcb2c4227f6819fe4d4bad] UBUNTU: Ubuntu-3.0.0-12.20
git bisect start 'Ubuntu-3.0.0-13.21' 'Ubuntu-3.0.0-12.20'
# bad: [5f4062233bc362c59d4a3bc5ac2b04527394cb8e] x86, iommu: Mark DMAR IRQ as non-threaded
git bisect bad 5f4062233bc362c59d4a3bc5ac2b04527394cb8e
# bad: [2c4ee5d16125dad43c783177c15c35a095f9b1f8] drm/radeon/kms: make sure pci max read request size is valid on evergreen+ (v2)
git bisect bad 2c4ee5d16125dad43c783177c15c35a095f9b1f8

Please test and report, thanks!