On Tue, Jan 29, 2002 at 05:03:42PM -0800, Matthew Dharm wrote: > I'm still trying to track down the cause of all my problems, so I'm > going over the RM7000 errata. > > I see one here that I'm not sure if it's a problem or not. It only > applies to OSes which invalidate TLB entries and thus will cause TLB > Invalid exceptions (as opposed to a TLB refill exception, I think). > > So, does Linux invalidate TLBs? I've been looking at the code, and I > think the answer is 'no', but I'm not really sure. Yes, Linux may create TLB entries with V=0. Ralf