Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262887AbTIABAJ (ORCPT ); Sun, 31 Aug 2003 21:00:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262888AbTIABAJ (ORCPT ); Sun, 31 Aug 2003 21:00:09 -0400 Received: from newsmtp.golden.net ([199.166.210.106]:46353 "EHLO newsmtp.golden.net") by vger.kernel.org with ESMTP id S262887AbTIABAF (ORCPT ); Sun, 31 Aug 2003 21:00:05 -0400 Date: Sun, 31 Aug 2003 21:00:02 -0400 From: Paul Mundt To: Jamie Lokier Cc: linux-kernel@vger.kernel.org Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this Message-ID: <20030901010002.GA19430@linux-sh.org> Mail-Followup-To: Jamie Lokier , linux-kernel@vger.kernel.org References: <20030829053510.GA12663@mail.jlokier.co.uk> <20030901002412.GA16537@linux-sh.org> <20030901003750.GB31531@mail.jlokier.co.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gBBFr7Ir9EOA20Yy" Content-Disposition: inline In-Reply-To: <20030901003750.GB31531@mail.jlokier.co.uk> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1196 Lines: 40 --gBBFr7Ir9EOA20Yy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 01, 2003 at 01:37:50AM +0100, Jamie Lokier wrote: > > sh (VIPT cache): > >=20 > > Test separation: 4096 bytes: FAIL - cache not coherent > > Test separation: 8192 bytes: FAIL - cache not coherent > > Test separation: 16384 bytes: pass >=20 > A VIVT cache can do that, but I think a VIPT cache should always be coher= ent. > Do I misunderstand? >=20 There's nothing stating that VIPT =3D=3D automatic coherency, as is obvious= ly the case for sh, where we are completely VIPT, but are also non coherent. --gBBFr7Ir9EOA20Yy Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQE/UpoS1K+teJFxZ9wRAtIoAJ9ifnPfuCcp7zlxpRSiOKhup58bRACePPIT JQkAV7MzOeDa5ukGLkFWqXY= =UzNj -----END PGP SIGNATURE----- --gBBFr7Ir9EOA20Yy-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/