From owner-freebsd-current@FreeBSD.ORG  Fri Jul 27 13:48:41 2007
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 7139016A419;
	Fri, 27 Jul 2007 13:48:41 +0000 (UTC)
	(envelope-from kris@obsecurity.org)
Received: from elvis.mu.org (elvis.mu.org [192.203.228.196])
	by mx1.freebsd.org (Postfix) with ESMTP id 5A83D13C458;
	Fri, 27 Jul 2007 13:48:41 +0000 (UTC)
	(envelope-from kris@obsecurity.org)
Received: from rot26.obsecurity.org (elvis.mu.org [192.203.228.196])
	by elvis.mu.org (Postfix) with ESMTP id 90E1F1A4D7C;
	Fri, 27 Jul 2007 06:48:36 -0700 (PDT)
Received: by rot26.obsecurity.org (Postfix, from userid 1001)
	id B9EB9BB74; Fri, 27 Jul 2007 09:48:40 -0400 (EDT)
Date: Fri, 27 Jul 2007 09:48:40 -0400
From: Kris Kennaway <kris@obsecurity.org>
To: Attilio Rao <attilio@FreeBSD.org>
Message-ID: <20070727134840.GA7305@rot26.obsecurity.org>
References: <20070721174631.S561@10.0.0.1> <20070722114846.GA97996@rulez.sk>
	<20070722121631.GA8336@rulez.sk>
	<200707261750.19994.peter@wemm.org> <46A9C437.1080504@FreeBSD.org>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="opJtzjQTFsWo+cga"
Content-Disposition: inline
In-Reply-To: <46A9C437.1080504@FreeBSD.org>
User-Agent: Mutt/1.4.2.3i
Cc: Milos Vyletel <mv@rulez.sk>, current@freebsd.org,
	Peter Wemm <peter@wemm.org>
Subject: Re: ULE status, invalid load, buildkernel times.
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 27 Jul 2007 13:48:41 -0000


--opJtzjQTFsWo+cga
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, Jul 27, 2007 at 12:08:55PM +0200, Attilio Rao wrote:

> The patch is not going to work as the slot for SI_ORDER_SECOND was=20
> alredy held by kern/subr_smp.c::mp_start() function.
>=20
> Could you please try this comprehensive patch?
> It has a fix for the mp_start / lapic_init confusion and some tricks=20
> with CNXT-ID bit which should exactly identify HTT:
> http://people.freebsd.org/~attilio/machdep_lapic.diff
>=20
> I have still to stress test it, so please use caution. I will update=20
> soon if I will have more information (a 'work for me' / 'don't work for=
=20
> me' would be very appreciated though).

This works for me on three systems:

A real HTT system (kern.sched.topology is correctly set to 1)

A dual core amd64 system (previously mis-probed as HTT, now correctly not)

A quad core intel system (not previously mis-probed as HTT, but broken
with Peter's patch).

Kris

--opJtzjQTFsWo+cga
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.4 (FreeBSD)

iD8DBQFGqfe4Wry0BWjoQKURAj+dAKC87LSt6to+/M4H0LNDemoXLL8J5gCg45me
2KRL/XEi7aKNdFWmwmVBK3c=
=DPuL
-----END PGP SIGNATURE-----

--opJtzjQTFsWo+cga--