Re: Regression in 5.19.0: USB errors during boot

Christoph Hellwig
2022-08-21T14:26:19Z

On Sun, Aug 21, 2022 at 09:21:22AM +0100, Alan J. Wylie wrote:
> Comparing with another AMD system that doesn't show the problem,
> I see that CONFIG_GART_IOMMU is only set on the one with the problem.
>
> The configs have just had "make oldconfig" run on them for years, I
> have no idea why one has it set.
>
> Clearing it fixes the problem!

Thanks for confirming my suspicion. I'd still like to fix the issue
with CONFIG_GART_IOMMU enabled once I've tracked it down. Would you
be willing to test patches?