Jason Thorpe wrote:

> Hi folks...
> 
> So, I decided I was tired of being flamed by Jonathan for "breaking" the
> MIPS pmap (when in fact it was doing things w/ the upper-level VM data
> structures that it should not have been) by saying that frobbing PG_CLEAN
> was wrong...
> 
> So, on the train home last night and to work this morning, I implemented
> real modified/referenced emulation for the MIPS pmap.  This should address
> e.g. the MFS problems.  Side note, I'm actually surprised it worked at
> all, looked like there were lots of cases with "modified" info would just
> be thrown away.
> 
> Anyhow, unfortunately, I can't test it just yet (or even compile it)
> because I need to get my DECstation 5000/200 running again (network
> connectivity issues, swap out flaky RAM board, get it updated to a
> current snapshot).
> 
> This means that I am going to need help with this.
> 
> If any of you can test a source-level patch (and make it compile if
> it doesn't :-) on R3000 and/or R4000 systems, please get in touch with
> me ASAP.

Throw it at me :-)  I've got both r3k and r4k systems set up for 1.4
testing.

Simon.