On Mon, 2009-05-18 at 08:25 -0500, Kumar Gala wrote: > > Part of this is how the generic swiotlb code works and part of it > was > our desire not to bloat dev archdata by adding such info that as you > say is either bus specific or conveyed in the dma addr mask.
Right but perf sucks :-) Maybe an option is to clamp the DMA mask when it's set by the driver to limit it to the available inbound window ? Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
