I guess I still did not answer some of your questions: On Wed, Dec 04, 2002 at 09:28:34PM +0100, Carsten Langgaard wrote: > Could you please tell us, which 4Kc you are running on ? Is the PRID telling enough? I posted it in the other email. > What are the cache configuration (size, number of ways) ? > Are you running on the latest kernel sources from the CVS tree ? Debugging work is done with my kernel, but confirmed that latest CVS tree shows the same problem. > Have you tried the mips32_cache.h file I send and No, because I don't think it is related to indexed cache operations. > /or have you tried the kernel > from the ftp.mips.com FTP server ? > Jun