dcbz works on 862 everywhere!

Joakim Tjernlund Joakim.Tjernlund at lumentis.se
Tue Mar 25 08:54:36 EST 2003


> On Mon, Mar 24, 2003 at 09:57:43PM +0100, Joakim Tjernlund wrote:
> > > Can you post a patch which does everything (remove the TLB change bit,
> > > etc)?  Thanks.
> >
> > Sure, but I don't want to restore the old TLB change bit. I removed it as a test only to see if
> > my system could take it. The kernel will do a lot DTLB errors if it is restored.
> >
> > I will removed the Guarded flag though since I don't see why it's there. Speak up
> > now if you want to have it left.
>
> Well, if I understand what you think you've got working correctly, what
> you've got replaces the current workaround for a similar (related?)
> issue.

I think it makes the "copy DAR to MD_EPN" part in the DTLB error handler needless.
Anyway it works with and without that part.

  Jocke

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