* Oestman, Fredrik ([email protected]) wrote: > Hi, > > > What exactly is needed on a system for > > # lttng add-context -k -t perf:<something> > > to work? Does perf have to be installed? > > I have hw perfevents, but not perf, and get > > hw perfevents: unable to reserve pmu
CONFIG_PERF_EVENTS. And what version of kernel do you use ? > > > cheers, > > Fredrik Östman > > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
