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Date:      Mon, 19 Jul 1999 11:52:41 -0700
From:      Mike Smith <mike@smith.net.au>
To:        freebsd-current@FreeBSD.ORG
Subject:   Re: Question about MTRR boot message 
Message-ID:  <199907191852.LAA00499@dingo.cdrom.com>
In-Reply-To: Your message of "Mon, 19 Jul 1999 05:25:32 %2B0200." <199907190325.FAA17479@dorifer.heim3.tu-clausthal.de> 

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> Hi,
> 
> There's the following message in my dmesg:
> 
>    "Pentium Pro MTRR support enabled, default memory type is uncacheable"
> 
> I seriously hope that it does not mean that my memory
> is not chached...  does it?  I haven't found any manual
> pages or other docs about it.
> 
> (If it matters:  I cvsupped and built a -current world
> yesterday.  It's an SMP box (dual Celeron), which seems
> to run fine so far.)

It means that the default memory type for unmapped memory is 
"uncacheable".  The message is confusing because typically there is a 
mapping for physical memory that overrides the default.  I'll probably 
remove it.

-- 
\\  The mind's the standard       \\  Mike Smith
\\  of the man.                   \\  msmith@freebsd.org
\\    -- Joseph Merrick           \\  msmith@cdrom.com




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