Juergen Braukmann wrote: > Kernel panic: ccio-dma.c ccio_alloc_range() I/O MMU is out of mapping > resources. Sorry Joel, this has nothing to do with SCSI termination. Juergen, In arch/parisc/kernel/ccio-dma.c, change ccio_mem_ratio from 4 to 8 or 16. For more explanation, search for "Determine IOVA Space size" in ccio-dma.c. grant