From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <43C21BA7.4050806@domain.hid> Date: Mon, 09 Jan 2006 09:15:35 +0100 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-core] latency kernel part crashes on ppc64 References: <43C12304.4040802@domain.hid> <43C12CEC.8070403@domain.hid> <43C14453.3040907@domain.hid> <1136754149.17443.21.camel@domain.hid> <43C18CE1.5040509@domain.hid> <43C1CFC2.8040104@domain.hid> In-Reply-To: <43C1CFC2.8040104@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig216D53720FFFC7D3F47052DD" Sender: jan.kiszka@domain.hid List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Philippe Gerum Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig216D53720FFFC7D3F47052DD Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Philippe Gerum wrote: > Jan Kiszka wrote: >=20 >> Stelian Pop wrote: >> >>> Le dimanche 08 janvier 2006 =E0 18:56 +0200, Heikki Lindholm a =E9cri= t : >>> >>> >>> >>>>>> Some recent changes (*cough* RTDM benchmark driver *cough*) broke >>>>>> kernel >>>>>> mode benchmarking for ppc64. Previously klatency worked fine, but = now >>>>>> latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending= >>>>>> patches a comin'? >>> >>> >>> >>> So it seems I'm not alone. >>> I have done some additionnal debugging on this issue in the last days= =2E I >>> still haven't find the bug but I narrowed it down a bit. >>> >>> >>>>> Nope, it should work as it is. But as Stelian also reported >>>>> problems on >>>>> his fresh ARM port with the in-kernel test, I cannot exclude that >>>>> there >>>>> /might/ be a problem in the benchmark. >>>>> >>>>> As I don't have any ppc64 hanging around somewhere, we will have to= go >>>>> through this together. Things I would like to know: >>>> >>>> >=20 > Hi guys, it's "/me too" time here for ppc. My mpc5200 board is jumping > out of the window when running "./latency -t1", while "./latency -t2" > works. No trace dump, hard freeze or spontaneous reboot, at your option= =2E > OPT_NUCLEUS_DEBUG spits nothing. No issue with the regular user-space > test though. >=20 > x86 has no problem at all. >=20 Ok, three smart guys, all having the same bug on their systems - who will be first shouting "I got it"? If it's an issue in my code, I'm going to pay you a beer (which I likely have to schedule already). ;) Jan --------------enig216D53720FFFC7D3F47052DD Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (MingW32) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFDwhusniDOoMHTA+kRAosTAJ0cjzqZk3mCnFbzhpJoqIm/JBuBiQCeMpyk R5QJ6o9nc8lQIGtTrWFuCrY= =khn/ -----END PGP SIGNATURE----- --------------enig216D53720FFFC7D3F47052DD--