I notice that Redhat 6 Beta 2 has this in the release notes of known kernel problems:
Calgary IOMMU default detection has been disabled in this release. If you require Calgary IOMMU support add 'iommu=calgary' as a boot parameter.
So perhaps the new Enterprise kernel is now hitting this problem?
I notice that Redhat 6 Beta 2 has this in the release notes of known kernel problems:
Calgary IOMMU default detection has been disabled in this release. If you require Calgary IOMMU support add 'iommu=calgary' as a boot parameter.
So perhaps the new Enterprise kernel is now hitting this problem?