Public bug reported:
This request is for reverting the the patch series that fix incorrect
iommu_groups with PCIe ACS which is needed for GPUDirect RDMa with data
direct. (upstream patch series @ https://lore.kernel.org/linux-
iommu/[email protected]/T/#md9c8391f0a0f7c639516717d4863aeed625e9cd2)
We observed issues with the patch series and it is concluded that there are
alternative ACS settings that can be applied to completely avoid the the patch
series.
** Affects: linux-nvidia-6.14 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2121418
Title:
Revert Fix incorrect iommu_groups with PCIe ACS
Status in linux-nvidia-6.14 package in Ubuntu:
New
Bug description:
This request is for reverting the the patch series that fix incorrect
iommu_groups with PCIe ACS which is needed for GPUDirect RDMa with
data direct. (upstream patch series @ https://lore.kernel.org/linux-
iommu/[email protected]/T/#md9c8391f0a0f7c639516717d4863aeed625e9cd2)
We observed issues with the patch series and it is concluded that there are
alternative ACS settings that can be applied to completely avoid the the patch
series.
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https://bugs.launchpad.net/ubuntu/+source/linux-nvidia-6.14/+bug/2121418/+subscriptions
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