please open a bug report on the bug tracker for this issue if you still see it. Please let us know if you see it in 2.2-rc1 too.
* Matthew Khouzam ([email protected]) wrote: > Hi, I can confirm this bug, Has anyone else tried it? > > On 13-03-19 03:03 PM, Bernd Hufmann wrote: > > Hello > > > > I cannot add contexts for perf counters using lttng-tools v2.1.1 and I > > get an error (see below). When using lttng-tools 2.0.5 (on a different > > computer) it works. Could somebody from lttng development team look > > into that? > > > > Thanks > > Bernd > > > > ---------------------------------------------------------------------- > > > lttng create mySession > > Session mySession created. > > Traces will be written in > > /home/bernd/lttng-traces/mySession-20130319-145021 > > > > > lttng enable-event -a -k > > All kernel events are enabled in channel channel0 > > > > > lttng add-context -k -t perf:branch-misses -t perf:cache-misses > > PERROR: add context ioctl: Invalid argument [in > > kernel_add_channel_context() at kernel.c:47] > > Error: perf:cache-misses: Add kernel context failed > > PERROR: add context ioctl: Invalid argument [in > > kernel_add_channel_context() at kernel.c:47] > > Error: perf:branch-misses: Add kernel context failed > > Warning: Some command(s) went wrong > > > > ----------------------------------------------------------------------- > > My setup is: > > Ubuntu 12.04 with kernel 3.2.0-38 > > lttng-modules v2.1.1 > > lttng-tools v2.1.1 > > > > > > > > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
