On Thu, Oct 06, 2016 at 04:33:36PM -0700, Tushar Dave wrote: > ATU 64bit addressing allows PCIe devices with 64bit DMA capabilities > to use ATU for 64bit DMA. Any chance to always enable this? Last I checked sparc was the only architecture still using a 32-bit dma_addr_t, leading to some fun breakage in things like the software RDMA drivers that abuse it to store a kernel pointer.. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
