On Tue, 2007-06-19 at 08:23 +0200, [EMAIL PROTECTED] wrote: > Does anyone use Busybox(www.busybox.net) on a xenomai-linux ? > Or does anyone experience one of these problems with busybox on xenomai > : > - yes > /dev/null stalls system completely (yes is a little program > returning 'y' continously; this does not happen using a normal bash > shell) > - "netstat -a" seems to delay realtime execution (periodic task produces > overruns).
You mean the standard latency test? > I have no idea how this could happen, as I thought xenomai > has highest priority and, as far as I have seen, netstat does not > anything else than reading /proc/net/netstat. > > We experienced these problems on a PPC 2.4 xenomai-linux. > I-pipe 2.4.25/ppc 1.2-01? Which kind of board? Which Xenomai version? > Any suggestions/ideas/explanations ? > Let's try a simple setup with your environment if it is not already the case: Xenomai 2.3.1 stock + 2.4.25-ppc 1.2-01, standard latency test in user-space. If you could also boot and run your current kernel on a vanilla glibc-based ELDK setup (likely 3.1.1 with 2.4/ppc kernels), we could check whether busybox raises new issues or not. The latest setup works perfectly fine here on an Icecube for instance, "yes" and "netstat" tests included. > Many thanks in advance > Roderik > > MAN Roland Druckmaschinen AG > Vorsitzender des Aufsichtsrates: Hanno C. Fiedler > Vorstand: Gerd Finkbeiner (Vorsitzender), Dr. Ingo Koch, Dr. Markus Rall, > Paul Steidle > Sitz der Gesellschaft: Offenbach am Main, Registergericht: Amtsgericht > Offenbach HRB-Nr. 42592 > USt-Ident-Nr. DE 250200933 > > _______________________________________________ > Xenomai-help mailing list > [email protected] > https://mail.gna.org/listinfo/xenomai-help -- Philippe. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
