Re: AMD Quad core - PCI-DMA: Out of IOMMU space on > 4 GB RAM

From: Joerg Roedel
Date: Tue Mar 17 2009 - 03:45:21 EST


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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/