From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55169) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkW2k-0008Mq-71 for qemu-devel@nongnu.org; Wed, 23 Aug 2017 09:50:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dkW2j-0005Oh-8p for qemu-devel@nongnu.org; Wed, 23 Aug 2017 09:50:02 -0400 Date: Wed, 23 Aug 2017 19:20:17 +1000 From: David Gibson Message-ID: <20170823092017.GS5379@umbus.fritz.box> References: <20170823022833.GK5379@umbus.fritz.box> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7WENQHN97/U9vH7R" Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] [PATCH 11/15] ppc: Add 460EX embedded CPU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: BALATON Zoltan Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Alexander Graf , Francois Revol --7WENQHN97/U9vH7R Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 23, 2017 at 11:08:16AM +0200, BALATON Zoltan wrote: > On Wed, 23 Aug 2017, David Gibson wrote: > > On Sun, Aug 20, 2017 at 07:23:05PM +0200, BALATON Zoltan wrote: > > > Despite its name it is a 440 core CPU > >=20 > > As I recall 460 was supposed to be a 440 with SMP support. Except > > they screwed up the cache coherence, so it's basically unusable for > > SMP (at least with Linux). They finally got 440 SMP right in 470 > > IIRC. > >=20 > > Or are you saying that the 460EX is more 440 like than other 460 cpus? >=20 > AFAIK this SoC really has a 440 core with some of the embedded devices (s= uch > as PCIe and SDRAM controller) similar to real 460 core SoCs, so its name = is > a bit misleading. It definitely does not have a 460 CPU core so it's more > like 440 than other 460 core SoCs. Ok, noted. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --7WENQHN97/U9vH7R Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAlmdSM8ACgkQbDjKyiDZ s5L25w//bsv1Qkjjpvh2AN+AOmLZyOHUv4Jjhugq+07ATHGUayHhKAhe06HwasqZ Wmuov9UIRnNEp6p8wkPhWtl3W7fH9nBRyFCWDyRt4/8XLdkOLrnxMvDgVjrm2Xip pI9PYqJtqwJo2vHTml/nK7IFby9gckd7Ic+02dpiCEdy4sZzQYiMd18kn4UFDMTo sVQjZYUeTsknVR3uf6dRgv/TID/0mhAlOiGKNygAwHwXOLhMVcI8sPFPrg+49UwC GqeZSSXBXKyawrbhMeeoFMNMcn7xepqLwPTo7RVCJdj13GUjP3XhOBLeqIO/GA6r SqY9idlSu70v7x1xaBT+JrWsCQWcryAxk88uykFtigSBGqD2CLzKjxCzV3p9y5wg xZY17xFHd8SJ6e78NtfattUcPlaPzl8jpM5tYgBUpMIXys68B3kDARJ6HL5xm3hS ERjd3IAwZozr49NZtqksNFUelHX7dx0oVYDoEU/4KkWYd+09eQpHFn1FUIudJW60 HdLEQhIdMPYy38M2rh6Xfg+Swfj7cnmwYfBAf7F8ieHDOKD5bd8zN0IO39ooOaA7 RUR/IhJmzYOfdtWdEk9x+SMf81TYLMwrfTGY+TJnV6UsTgNPNFUetlP5T+FwdCGB FArJJzMHIhJIKxLfAGz/VKKrBYrDRB7/mlCwAmmeJ2yuOkUDxXM= =5TWv -----END PGP SIGNATURE----- --7WENQHN97/U9vH7R--