Subject: Re: Experimental port of FreeBSD ACPI stuffs
To: None <thorpej@zembu.com>
From: T.SHIOZAKI <tshiozak@netbsd.org>
List: tech-kern
Date: 09/27/2000 06:52:40
> On Tue, Sep 26, 2000 at 04:49:12PM +0900, T.SHIOZAKI wrote:
> 
>  >                 vps->avail_end -= atop(sz);
>  >                 vps->end -= atop(sz);
>  > -               msgbuf_paddr = vps->avail_end;
>  > +               msgbuf_paddr = ptoa(vps->avail_end)
>  > 
>  > But, I feel that this is not cause of the problems reported in the
>  > source-changes list.
> 
> Actually, this bug may very well have been the cause of the problems.  The
> symptoms were very much like a page of memory was being used twice, in
> particular, the IDT page.

Sure.


> I'll work up a new patch for just MEMMAP and have the people who were
> seeing problems test it.

Here is the patch I extracted and made from my ACPI repository:


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`
end


--
Takuya SHIOZAKI