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 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
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