drm-next i915 regression? ( was: Re: PCI resources above 4GB)

[Steven Newbury]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 13/04/12 18:38, Steven Newbury wrote:
> On 13/04/12 17:17, Yinghai Lu wrote:
>>>> Looks like either a btrfs regression or bad interaction with
>>>>  for-pci-res-alloc.  Oops attached.
>>> Just hit the same oops on the rc1+for-pci-res-alloc kernel I 
>>> tried earlier so it's not definitely something new in the
>>> btrfs code.  Seems like it's a 64/32bit pointer issue??
> 
>> for-pci-res-alloc include
> 
>> for-pci-hostbridge-cleanup for-pci-busn-alloc 
>> for-pci-root-bus-hotplug for-pci-for-each-res-addon at plus 7 
>> patches.
> 
>> maybe there is some problem with for-pci-for-each-res-addon.
> 
>> just rebase for-pci-res-alloc to for-pci-root-bus-hotplug. Please
>>  check if the problem still there.
> 
> Still Oopses.  I'm going to try linus/master.  Perhaps it's a 
> filesystem corruption triggering it?  I do find it a little
> suspicious that it occurs in "btrfs:find_workspace" though, code
> which deals with memory allocations...
Damn. It still oopses with my linus tracking branch!  I'm going to
restore from backup and see if it still happens.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAk+IbJ8ACgkQGcb56gMuC60bVQCfbIQEd+kpJBrXdeiz/sfJOCC2
f9oAnA4DYSOD1ApvbMl937dxG2i6SYDv
=uZ3A
-----END PGP SIGNATURE-----