I think I have 8xx working...

Benjamin Herrenschmidt benh at kernel.crashing.org
Thu Oct 15 17:21:15 EST 2009


On Thu, 2009-10-15 at 07:42 +0200, Joakim Tjernlund wrote:
> I didn't say that, did I? More like:
> if I don't do tlbil_va at all I get a lot of extra/duplicate TLB
> errors
> for the same address. Adding the patch makes these go away.
> I guess one could do tlbil_va unconditionally but I didn't
> see any improvements from doing that, but this was all on 2.4

Ok so I misparsed you. I was advocating going unconditional here
and though you said it would increase the miss rate.

Cheers,
Ben



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