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DateTue, 17 Mar 2009 08:45:02 +0100
FromJoerg Roedel <>
SubjectRe: AMD Quad core - PCI-DMA: Out of IOMMU space on > 4 GB RAM
On Tue, Mar 17, 2009 at 09:35:45AM +0900, FUJITA Tomonori wrote:
> From a quick look, ath9k doesn't call pci_unmap_single for rx
> buffers. Though I might be wrong because I don't know anything about
> the driver.

In any case. This error description sounds very much like a dma memory
leak on module unload. So its very likely a driver issue.

Joerg



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