----- Original Message ----- > From: "Franck Balazot" <franck.bala...@oneaccess-net.com> > To: lttng-dev@lists.lttng.org > Sent: Friday, March 6, 2015 10:31:13 AM > Subject: [lttng-dev] Using same provider:tracepoint probe in several > processes > > Hi all, > > I would like to know if it is possible to use the same > provider:tracepoint probe in several processes, without getting > following error : > > LTTng-UST: Error (-17) while registering tracepoint probe. Duplicate > registration of tracepoint probes having the same name is not allowed. > Aborted (core dumped) > > And how to do it ?
Yes, it is possible, but they need to have _exactly_ the same signature. (same parameters and fields). Thanks, Mathieu > > Franck > > > _______________________________________________ > lttng-dev mailing list > lttng-dev@lists.lttng.org > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev > -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
