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SubjectRe: [PATCH 2/2] thunderbolt: Initialize after IOMMUs
On Mon, Sep 03, 2018 at 04:20:12PM +0300, Mika Westerberg wrote:
> If IOMMU is enabled and Thunderbolt driver is built into the kernel
> image, it will be probed before IOMMUs are attached to the PCI bus.
> Because of this DMA mappings the driver does will not go through IOMMU
> and start failing right after IOMMUs are enabled.
> For this reason move the Thunderbolt driver initialization happen at
> rootfs level.
> Signed-off-by: Mika Westerberg <>

Applied to thunderbolt.git/fixes.

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