From owner-freebsd-current@FreeBSD.ORG Tue Sep 30 18:43:53 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 639AA16A4B3 for ; Tue, 30 Sep 2003 18:43:53 -0700 (PDT) Received: from ozlabs.org (ozlabs.org [203.10.76.45]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6293944001 for ; Tue, 30 Sep 2003 18:43:52 -0700 (PDT) (envelope-from grog@lemis.com) Received: from blackwater.lemis.com (blackwater.lemis.com [192.109.197.80]) by ozlabs.org (Postfix) with ESMTP id A56642BD2C for ; Wed, 1 Oct 2003 11:43:50 +1000 (EST) Received: by blackwater.lemis.com (Postfix, from userid 1004) id A5C0951836; Wed, 1 Oct 2003 11:13:48 +0930 (CST) Date: Wed, 1 Oct 2003 11:13:48 +0930 From: Greg 'groggy' Lehey To: Andrew Gallatin Message-ID: <20031001014348.GG45668@wantadilla.lemis.com> References: <20030929083007.GA33083@wantadilla.lemis.com> <20030930074500.GY45668@wantadilla.lemis.com> <20030930204919.A4354@gamplex.bde.org> <200309300932.54682.sam@errno.com> <16249.58325.874660.317710@grasshopper.cs.duke.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oxour8c+zPVguRmP" Content-Disposition: inline In-Reply-To: <16249.58325.874660.317710@grasshopper.cs.duke.edu> User-Agent: Mutt/1.4i Organization: The FreeBSD Project Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-418-838-708 WWW-Home-Page: http://www.FreeBSD.org/ X-PGP-Fingerprint: 9A1B 8202 BCCE B846 F92F 09AC 22E6 F290 507A 4223 cc: Sam Leffler cc: FreeBSD current users Subject: Re: Serial debug broken in recent -CURRENT? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Oct 2003 01:43:53 -0000 --oxour8c+zPVguRmP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tuesday, 30 September 2003 at 16:13:09 -0400, Andrew Gallatin wrote: > > Sam Leffler writes: >> It reliably locks up for me when you break into a running system; set a >> breakpoint; and then continue. Machine is UP+HTT. Haven't tried other >> machines. > > Perhaps related, perhaps a red-herring: With a single P4 + HTT, + > SMP kernel, if I break into the ddb debugger on a serial console, the > machine locks solid about 1 in 4 times. Hmm, the first suggestion that it's possibly transient. My machine is a 2 processor Celeron 500 (obviously not HTT :-). I get the same results when debugging over firewire, which suggest that the problem isn't in the serial link handling. Greg -- See complete headers for address and phone numbers. NOTE: Due to the currently active Microsoft-based worms, I am limiting all incoming mail to 131,072 bytes. This is enough for normal mail, but not for large attachments. Please send these as URLs. --oxour8c+zPVguRmP Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (FreeBSD) iD8DBQE/ejFUIubykFB6QiMRAqCBAJ0U/2gGA/WKeTQEpXeCKg+2KIxjVwCbBqQk nJdllWFR4Q+DP45oHtUMxT8= =rhQb -----END PGP SIGNATURE----- --oxour8c+zPVguRmP--