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SubjectRe: Error: DMA: Out of SW-IOMMU space [was: External USB drives become unresponsive after few hours.]
On 16 April 2015 at 20:42, Konrad Rzeszutek Wilk <> wrote:
> And easier way is to compile the kernel with CONFIG_DMA_API_DEBUG
> and then load the attached module.
> That should tell you who and what else is holding on the buffers.

Thanks, this will be my next step then, right after I'm done with
testing the increased SWIOTLB.


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