From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45E58FB4.6070603@domain.hid> Date: Wed, 28 Feb 2007 15:20:36 +0100 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-core] Re: [BUG] trunk: oops with Stephan's stress test References: <45DEDED6.4070202@domain.hid> <1172237401.26738.13.camel@domain.hid> <45DEED50.4070007@domain.hid> <1172238537.26738.15.camel@domain.hid> <45DEF482.9030903@domain.hid> <45E58CE3.20807@domain.hid> In-Reply-To: <45E58CE3.20807@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig237AD169B4CD067E9FCEFBF5" 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: Stephan Zimmermann Cc: xenomai-core This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig237AD169B4CD067E9FCEFBF5 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Stephan Zimmermann wrote: > Jan Kiszka schrieb: >> Philippe Gerum wrote: >>> On Fri, 2007-02-23 at 14:34 +0100, Jan Kiszka wrote: >>> >>>> Attached with 3000 points (to play safe). >>> Great, thanks. >>> >> >> FYI: Switching prio-coupling off doesn't let it trigger anymore. Which= >> /may/ mean that it's related to this feature, but which may also mean >> that this corner-case race is just far more unlikely in non-RPI setups= >> (and the effects Stephan see are all related to the same bug - >> hopefully). >> >> Jan >> >=20 > To trigger you again, I just updated my Pentium M Notebook to 2.3.x svn= > revision 2264, recompiled everything and gave it a try. (kernel 2.6.20)= > Some runs of my already well-known software and the machine freezes > during shutdown. No oops, no backtrace, no error message. It doesn't > matter if priority coupling is enabled or not, when it tells me > 'Stopping K Display Manager: kdm' the cursor freezes, that's it. My > colleague report's the same beahviour on his AMD SMP mashine. The > Celeron M crashes during reboot showing ugly backtraces like before. >=20 Grr. OK, one by one, back to your .config: Could you try to disable CONFIG_HPET_TIMER and see if this changes the picture at least regarding crash-on-boot? Then, what compiler do you (and your colleague) use? Jan --------------enig237AD169B4CD067E9FCEFBF5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFF5Y+0niDOoMHTA+kRAkhmAJ9G3X7lzsc1+puX0WMpmBYQvRZ/BgCfXNdu 0C41NeT735XsR7HYx5Z50OU= =QzXm -----END PGP SIGNATURE----- --------------enig237AD169B4CD067E9FCEFBF5--