Chris Snook wrote: > What boards have we seen this on? It's quite possible this is: I can reproduce on an Asus P5K with a Core 2 Duo E6600. lspci identifies the controller as: 02:00.0 Ethernet controller: Attansic Technology Corp. L1 Gigabit Ethernet Adapter (rev b0) dmesg notes the PCI-DMA mapping implementation: PCI-DMA: Using software bounce buffering for IO (SWIOTLB) -- Jay L. T. Cornwall, http://www.esuna.co.uk/~jay/ PhD Student Imperial College London - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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