From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <450733.63606.qm@domain.hid> Date: Wed, 22 Jul 2009 02:28:42 -0700 (PDT) From: Yigal Goldberger In-Reply-To: <1248253650.3992.374.camel@domain.hid> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [Xenomai-help] xenomai exceptions tracing List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Philippe Gerum Cc: xenomai@xenomai.org Hi Philippe, Thanks for replying . Indeed it's a powerpc . it is a mpc8272 freescale powerpc family cpu. I printed the kmsg log and that's what I printed in this email below , from the kmsg log I see that the next message after this exception is from where the application is being shut down . Could this be a response to this exception , or is it just by chance printe= d straight after ? Thanks, Yigal.=20 --- On Wed, 7/22/09, Philippe Gerum wrote: > From: Philippe Gerum > Subject: Re: [Xenomai-help] xenomai exceptions tracing > To: "Yigal Goldberger" > Cc: xenomai@xenomai.org > Date: Wednesday, July 22, 2009, 12:07 PM > On Wed, 2009-07-22 at 01:28 -0700, > Yigal Goldberger wrote: > > Hi all, > > I'm using kernel 2.6.29.4 with xenomai . > > I'm getting an exception 769 . I'd like to know what > this exception means (or hints where to look for it ). > >=20 >=20 > It looks like you are running a ppc system. Those are minor > MMU faults, > due to PTE misses that happen on some platforms (83xx and > 85xx come to > mind). Those get reported because you turned the nucleus > debug switch > on. Nothing bad in your case. >=20 > > 6>MTD_open > > <6>MTD_ioctl > > <6>MTD_open > > <6>MTD_ioctl > > <6>Xenomai: Switching 802Rdr to secondary mode > after exception #769 from user-sp > > ace at 0x10017cec (pid 974) > > <6>Xenomai: Posix: closing message queue > descriptor 3. > > <6>Xenomai: Posix: closing message queue > descriptor 4. > > <6>Xenomai: Posix: closing message queue > descriptor 5. > > <6>Xenomai: Posix: closing message queue > descriptor 7. > > <6>Xenomai: Posix: closing message queue > descriptor 8. > > <6>Xenomai: Posix: closing message queue > descriptor 9. > > <6>Xenomai: Posix: closing message queue > descriptor 10. > > <6>Xenomai: Posix: closing message queue > descriptor 11. > > <6>Xenomai: Posix: closing message queue > descriptor 12. > > <6>Xenomai: Posix: closing message queue > descriptor 14. > > <6>Xenomai: Posix: closing message queue > descriptor 15. > >=20 > > Thanks, > > Yigal Goldberger. > >=20 > >=20 > >=A0 =A0 =A0=A0=A0 > >=20 > > _______________________________________________ > > Xenomai-help mailing list > > Xenomai-help@domain.hid > > https://mail.gna.org/listinfo/xenomai-help > --=20 > Philippe. >=20 >=20 > =0A=0A=0A