From owner-freebsd-stable@FreeBSD.ORG Fri Jul 15 09:40:31 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 448BE16A425 for ; Fri, 15 Jul 2005 09:40:31 +0000 (GMT) (envelope-from marcolz@stack.nl) Received: from mailhost.stack.nl (vaak.stack.nl [131.155.140.140]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6563543D48 for ; Fri, 15 Jul 2005 09:40:29 +0000 (GMT) (envelope-from marcolz@stack.nl) Received: from hammer.stack.nl (hammer.stack.nl [IPv6:2001:610:1108:5010::153]) by mailhost.stack.nl (Postfix) with ESMTP id 3C2B0A304C; Fri, 15 Jul 2005 11:40:28 +0200 (CEST) Received: by hammer.stack.nl (Postfix, from userid 333) id 19A776462; Fri, 15 Jul 2005 11:40:28 +0200 (CEST) Date: Fri, 15 Jul 2005 11:40:27 +0200 From: Marc Olzheim To: Kris Kennaway Message-ID: <20050715094027.GA35516@stack.nl> References: <20050701130335.GA2040@stack.nl> <20050701182946.GA99767@xor.obsecurity.org> <42C7A422.30709@crc.u-strasbg.fr> <20050711143216.GA25523@stack.nl> <20050713092939.GA65261@stack.nl> <20050713120030.GB23629@xor.obsecurity.org> <20050713125522.GA62977@stack.nl> <20050713184118.GD42067@xor.obsecurity.org> <20050714130520.GB26456@stack.nl> <20050714174403.GC19081@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Content-Disposition: inline In-Reply-To: <20050714174403.GC19081@xor.obsecurity.org> X-Operating-System: FreeBSD hammer.stack.nl 5.4-STABLE FreeBSD 5.4-STABLE X-URL: http://www.stack.nl/~marcolz/ User-Agent: Mutt/1.5.9i Cc: Marc Olzheim , freebsd-stable@freebsd.org Subject: Re: Today's RELENG_5_4 and 'lock cmpxchgl' X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jul 2005 09:40:31 -0000 --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 14, 2005 at 01:44:04PM -0400, Kris Kennaway wrote: > > The -CURRENT traces are very different from these, but I don't have > > comconsole on the -CURRENT machine. >=20 > Thanks. Since I get plenty of opportunities to fiddle in the debugger now, because this happens a lot (we use screen a lot), tell me if anyone needs any specific info from the debugger prompt. Am I really the only one seeing this ? Or has someone been able to reproduce it yet ? > > Anyway, if people are having problems reproducing this, I'd like to > > know. I don't have a single RELENG_5 or 6 machine that withstands the > > 'screen-test'... >=20 > This will hopefully be very useful in investigating and developing a > fix for the problem, at least on 6.0 (others have speculated that the > problem may be too difficult to fix in the 5.x branch). That sounds too scary to go into. Besides: it has worked on older FreeBSD 5.x systems... Perhaps 'others' could 'speculate' on list, so we might know why they're thinking that ? :-P Should SMP machines revert to FreeBSD 4.x in the mean time ? :-( Marc --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC14SLezjnobFOgrERAnEjAJ4gQhOjZS3qBnSpZUPyEoql2Ej3KACgnXQ+ duvOzWiadCjPglN8TpFSS0c= =etOE -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0--