From owner-freebsd-ppc Thu Aug 15 17:30:50 2002 Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CCF4F37B400 for ; Thu, 15 Aug 2002 17:30:48 -0700 (PDT) Received: from mail.jeamland.net (rafe.jeamland.net [203.18.243.114]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2D2D843E42 for ; Thu, 15 Aug 2002 17:30:48 -0700 (PDT) (envelope-from benno@FreeBSD.org) Received: from [192.168.9.176] (rtr1.snc.schools.net.au [203.2.135.22]) by mail.jeamland.net (Postfix) with ESMTP id 544B57060A; Fri, 16 Aug 2002 10:30:32 +1000 (EST) Subject: Re: Yet more updated kernels From: Benno Rice To: Peter Grehan Cc: freebsd-ppc@freebsd.org In-Reply-To: <3D5BA563.362C35C7@ptree32.com.au> References: <3D5BA563.362C35C7@ptree32.com.au> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-Dlw/6Ldifu5ETanHkUsY" X-Mailer: Ximian Evolution 1.0.8 Date: 16 Aug 2002 10:30:31 +1000 Message-Id: <1029457832.362.4.camel@ratchet.jeamland.net> Mime-Version: 1.0 Sender: owner-freebsd-ppc@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --=-Dlw/6Ldifu5ETanHkUsY Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2002-08-15 at 22:58, Peter Grehan wrote: [snip] > The problem was that not all RAM was being direct-mapped through BATs, > and the NetBSD pmap code relies on that. Actually NetBSD has (or at least used to) use their ability to have separate page free lists to only ever allocate pvo entries from them low 256MB of RAM. At least that's how I read it. This meant that only direct-mapping the low 256MB worked fine as that's where all the pvo entries were. Thanks for coming up with a solution for this. =3D) --=20 Benno Rice benno@FreeBSD.org --=-Dlw/6Ldifu5ETanHkUsY Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQA9XEemXjRwWofFmQkRAj8YAJ9yI32ssFpm0nPhNjCQlR/nXoUVCQCePz00 ig/8DRiGAXObtpz819skCLU= =kQd9 -----END PGP SIGNATURE----- --=-Dlw/6Ldifu5ETanHkUsY-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ppc" in the body of the message