On Fri, Feb 16, 2001 at 05:59:02PM -0800, Ralf Baechle wrote: > > for r5k-based IP32 (O2) systems. r10k O2 suffers from the same > > cache-noncoherency problem as r10k I2 does, and to the best of my > > knowledge nobody has ever really tried to even boot one. > > > > Not to discourage you at all...there's just a lot of work to do. > > It's really hard work to do. R12000 O2s however should be much easier to > do; the processor feature which causes so much grief in the O2 can be > disabled there. Unfortunately, noone I have talked to seems to know how specifically to turn off speculative writes.. Does anyone on this list happen to know? -- Soren
