Hi Jan, enclosed is the ethereal dump file. Unfortunately I do not have a slow machine... (We try to get the fastest machines running...).
Thanks for checking the application. Mathias > > after a long debug-reboot-try-again-session I was able to reduce the > problem I had > > to a very short application that leads to a complete system freeze on a > 2.6.19.1 kernel. > > As with my PC I am not able to run the NMI stuff within Xenomai, I forward > the application to you > > and the list. Perhaps somebody can try out the enclosed application with > the latest Xenomai version > > on 2.6.19.1. > > Thanks for the test case, I will give this a try ASAP. > > > Please adjust the IP settings in the C file and in the xenorun script to > your setup. > > It is sufficient to send out UDP frames, if the remote device does not > answer this does not hurt. > > However the remote device should listen on a specified port to avoid ICMP > complains about > > no-opened UDP ports... > > Using Ethereal I monitored the traffic. > > Here is the summary of it: > > ARP request/response (from the xenorun script) > > ARP request/response (from the applicaion) > > UDP message to port 18765 (no answer) > > 2 seconds later: UDP message to port 18765 (no answer) > > 2+5=7 seconds later: ARP request/response (from the application) > > 2 seconds later: UDP message to port 18765 > > Here the system freezes. I do not see the message "Step A". > > Could you set me the Ethereal dump for reference? Just in case the test > does not kick immediately for me and I need to check the event flow. > > > > > One important piece is the system() call out of the realtime application > to do a rtroute. > > When I remove this call, there is no error... > > > > > > I am using Xenomai SVN #1969 and the included 2.6.19.1 patch. Pentium 4 > UP. > > Do you have a different (slower) execution platform at hand to check if > the CPU speed as influence on the lock-up? I hope it is not the case - > makes tracking easier. But it wouldn't be the first time. > > > > > Any feedback on this is highly welcome! > > > > You will get it. > > Thanks again, > Jan > > -- Mathias Koehrer [EMAIL PROTECTED] Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig und schnell mit DSL - das All-Inclusive-Paket für clevere Doppel-Sparer, nur 44,85 inkl. DSL- und ISDN-Grundgebühr! http://www.arcor.de/rd/emf-dsl-2
rtnet_crashtest.tcpdump
Description: Binary data
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