https://bugzilla.kernel.org/show_bug.cgi?id=215906 --- Comment #16 from Chris Bainbridge (chris.bainbridge@xxxxxxxxx) --- > Pretty sure that is something that should be done in userspace, as there it's > a lot easier to update the dataset with the latest firmware versions. True, but then you have the problem of convincing distributions to ship it and enable it by default. > The regression was never bisected It's not a regression in the kernel as Piotr said in comment #7. It appeared on Debian kernels because Debian enabled IOMMU by default (but not for the GPU). This is a Debian-specific patch. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.