Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 1 Oct 2003 11:13:48 +0930
From:      Greg 'groggy' Lehey <grog@FreeBSD.org>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        FreeBSD current users <FreeBSD-current@freebsd.org>
Subject:   Re: Serial debug broken in recent -CURRENT?
Message-ID:  <20031001014348.GG45668@wantadilla.lemis.com>
In-Reply-To: <16249.58325.874660.317710@grasshopper.cs.duke.edu>
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>

next in thread | previous in thread | raw e-mail | index | archive | help

--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--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031001014348.GG45668>