On Wed, Jul 21, 2010 at 09:30:34PM -0700, Zach Pfeffer wrote: > This goes to the nub of the issue. We need a lot of 1 MB physically > contiguous chunks. The system is going to fragment and we'll never get > our 12 1 MB chunks that we'll need, since the DMA API allocator uses > the system pool it will never succeed. By the "DMA API allocator" I assume you mean the coherent DMA interface, The DMA coherent API and DMA streaming APIs are two separate sub-interfaces of the DMA API and are not dependent on each other. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
