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Date:      Mon, 18 Nov 2002 10:02:03 -0800
From:      Marcel Moolenaar <marcel@xcllnt.net>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   Re: PERFORCE change 21190 for review
Message-ID:  <20021118180203.GA612@dhcp01.pn.xcllnt.net>
In-Reply-To: <200211181025.17278.dfr@nlsystems.com>
References:  <200211180003.gAI03uph034009@repoman.freebsd.org> <200211181025.17278.dfr@nlsystems.com>

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On Mon, Nov 18, 2002 at 10:25:17AM +0000, Doug Rabson wrote:
> On Monday 18 November 2002 12:03 am, Marcel Moolenaar wrote:
> > http://perforce.freebsd.org/chv.cgi?CH=21190
> >
> > Change 21190 by marcel@marcel_nfs on 2002/11/17 16:03:41
> >
> > 	When we get a pagefault in the syscall page, wire it in. Exclude
> > 	the syscall/gateway page from the vmspace. Note that I assume
> > 	for now that we have just a single page even though I created a
> > 	range of 1MB. I think having a larger range for this helps, but
> > 	only in the case we hardcode this stuff. Peter already mentioned
> > 	that we could pass the information to the process. That's a
> > 	detail I leave for later.
> 
> Maybe a single 1Mb TR would be simpler?

Definitely. I just didn't want to go through the effort of finding the
right register and dealing with SMP right now. I just wanted to get
something off the ground; get feedback on the taken approach and have
it trigger new ideas and suggestions.

-- 
 Marcel Moolenaar	  USPA: A-39004		 marcel@xcllnt.net

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