On Thu, 4 Oct 2007, Ralf Baechle wrote: > Anything in excessive amounts is toxic and that includes compatibility. > A true MIPS generic kernel would be hard to do. But we have kernels that > can support all variants of the Malta even though Malta has more CPU options Have the issues been fixed? I recall there was a problem with FPU context switching which would not let a MIPS IV Malta kernel (needed for all the old QED CPU core cards) run with a MIPS32r2 core. > than any other system. Or for your personal toy project, all DECs wouldn't > be too hard either, or? The DECs should be reletively easy if we finally managed to get rid of all the 64-bit-isms in the 32-bit kernel even if built for MIPS III or above. Which, given the recent commitment to 32-bit cores is what I would actually expect. Maciej