Subject: Re: panic: ptdi %x
To: Chris G. Demetriou <>
From: Chuck Cranor <>
List: port-i386
Date: 11/04/1998 10:56:15
>Uh, this is typically _not_ the problem since my NKPDE patches went in
>long ago.

eek, you are correct!  there are two causes of ptdi panics, and 
i was thinking of the wrong one.  sorry, i haven't looked at the
old BSD VM code in a while.  changing NKPDE doesn't address this 

>The debugging problem, at least, on the i386 is described in PR 5145.

this problem is well understood.   in addition to 5145, see gopal's PR#1834, 
and in the mailing list archive, see Charles' message 
"pmap interface deficiency?" <> 
in tech-kern.0038 around line 830.