From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4540E89F.9060603@domain.hid> Date: Thu, 26 Oct 2006 18:55:59 +0200 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-help] switchtest and Xenomai 2.2.4 References: <1160947939.4962.27.camel@domain.hid> <453FC4C0.5070105@domain.hid> <453FF6AA.6030406@domain.hid> <45406FEF.90806@domain.hid> <4540D998.2090908@domain.hid> <4540DACA.2050406@domain.hid> <4540E5E8.9010608@domain.hid> In-Reply-To: <4540E5E8.9010608@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigE017CD06FD22C12CC3657ABC" Sender: jan.kiszka@domain.hid List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jeff Webb Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigE017CD06FD22C12CC3657ABC Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Jeff Webb wrote: > Gilles Chanteperdrix wrote: >> Jeff Webb wrote: >>> Gilles Chanteperdrix wrote: >>> >>>> After the first Ctrl-C that does not work, could you try and attach = gdb >>>> to see where the threads are stopped ? >>> >>> >>> I tried to do this, but was unable to determine the stopping point >>> using gdb. >> >> type simply: "info threads" >> then change thread to the main thread with "thread x", where x is the >> lowest thread id as listed by "info threads" >> then type: "backtrace" >=20 > If I try to connect to the process after I press the ctrl-c one time, I= > get: >=20 > # gdb --pid=3D2660 > Attaching to process 2660 > warning: The current VSYSCALL page code requires an existing excuitable= =2E > [sic] Then why not trying to provide it? # gdb switchtest (gdb) r > Use "add-symbol-file-from-memory" to load the VSYSCALL page by hand >=20 > Then the whole machine locks up, and I am forced to reboot. That's bad. Is the Xenomai watchdog active (if not, this might be some RT thread running wild)? Jan --------------enigE017CD06FD22C12CC3657ABC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFQOifniDOoMHTA+kRArYAAJ9Jd3NKpVeZvJlsgU5GaDPjHhn7eACeLErh 7JjxoAj23FOl+v5tJqyVBcI= =25RI -----END PGP SIGNATURE----- --------------enigE017CD06FD22C12CC3657ABC--