On Wed, Oct 24, 2001 at 06:47:10PM +0200, Kevin D. Kissell wrote: > A clue - a machine check exception results > when there are two identical values in the > TLB, which is unhealthy for associative RAM > arrays (never mind that synthesized MIPS > 4K and 5K cores may or may not actually > have associative RAM for the TLB). In the > 4K cores, this condition results even if the > two identical values are non-Valid, which was > not true in the R4000 and R5000 CPUs, and > which necessitated a tweak to the TLB flush > and invaldate routines to ensure that each entry > is written with a unique invalid value (a function > of the index). > > Please double-check that the TLB flush > code that you are using does this. I fixed this problem already last night. Ralf
