That was even before that for x86. In 2.8, I think we made it generally available through a read() system call (as a fallback), whereas when rdpmc is available on intel, we use it directly.
Thanks, Mathieu ----- On Nov 17, 2016, at 2:25 PM, Staffan Tjernstrom [email protected] wrote: > Am I mis-remembering, or did the ability to add perf contexts to a > channel get added somewhere in 2.8/2.9? > > _______________________________________________ > lttng-dev mailing list > [email protected] > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
