hi The SGI O2 platform is a system known to have problems with DMA due to its "non-cache-coherent" nature. What state is the Linux kernel in? Any patch? Already upstream? Anyone working on this? Please let me know.
hi The SGI O2 platform is a system known to have problems with DMA due to its "non-cache-coherent" nature. What state is the Linux kernel in? Any patch? Already upstream? Anyone working on this? Please let me know.