From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <29451992.1164376099993.JavaMail.ngmail@domain.hid> Date: Fri, 24 Nov 2006 14:48:19 +0100 (CET) From: "M. Koehrer" MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: [Xenomai-help] Strange SIGXCPU signal at rt_task_trampoline List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org Hi all, I have the strange effect, that I get a reproducable SIGXCPU signal in gdb= =20 when running my Xenomai (native skin) application. It occurs in rt_task_trampoline() within the do..while loop. The situation is that I am re-creating and starting a task that has been=20 terminated before. Unfortunately I was not able to create a very simple application that shows= this effect. I am using xenomai (SVN 1882), Pentium 4, gcc 4.1.2 I have enclosed the output of the gdb session: ---------- GDB START ------------ [Thread debugging using libthread_db enabled] [New Thread -1215682880 (LWP 3132)] [New Thread -1215687504 (LWP 3135)] [New Thread -1219687504 (LWP 3138)] [New Thread -1219822672 (LWP 3160)] [New Thread -1219957840 (LWP 3161)] [New Thread -1220093008 (LWP 3162)] [New Thread -1220228176 (LWP 3163)] [New Thread -1220363344 (LWP 3164)] [New Thread -1220498512 (LWP 3165)] [New Thread -1220633680 (LWP 3166)] [Thread -1220633680 (zombie) exited] [Thread -1220363344 (zombie) exited] [Thread -1220228176 (zombie) exited] [Thread -1219957840 (zombie) exited] [Thread -1219822672 (zombie) exited] [Thread -1220093008 (zombie) exited] [Thread -1220498512 (zombie) exited] [New Thread -1219822672 (LWP 3167)] Program received signal SIGXCPU, CPU time limit exceeded. [Switching to Thread -1219822672 (LWP 3167)] 0xb78f1f5e in rt_task_trampoline () from /usr/xenomai/lib/libnative.so.0 (gdb) bt #0 0xb78f1f5e in rt_task_trampoline () from /usr/xenomai/lib/libnative.so.= 0 #1 0xb78e1240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb79bf32e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb) ---------- GDB END ---------------- What can this be? Thanks for any help on that issue! Regards Mathias --=20 Mathias Koehrer mathias_koehrer@domain.hid Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: g=FCnsti= g und schnell mit DSL - das All-Inclusive-Paket f=FCr clevere Doppel-Sparer, nur 44,85 =80 inkl. DSL- und ISDN-Grundgeb=FChr! http://www.arcor.de/rd/emf-dsl-2