* Holger brunck ([email protected]) wrote: > Hi all, > currently I try to get lltng up and running on a ppc 8247. Compilation and > installation of the latest tools work fine. > > I use Kernel 2.6.33.4 and ltt-control-0.86-19052010. > > I execute the steps described in the lttng manual. Now after mounting debugfs > I > am starting the trace: > > -bash-3.2# lttctl -C -w /tmp/trace1 trace1 > Linux Trace Toolkit Trace Control 0.86-19052010 > > Controlling trace : trace1 > > lttctl: Creating trace > lttctl: Forking lttd > Linux Trace Toolkit Trace Daemon 0.86-19052010 > > Reading from debugfs directory : /mnt/debugfs/ltt/trace1 > Writing to trace directory : /tmp/trace1 > > lttctl: Starting trace > > After some time I stop the trace: > -bash-3.2# lttctl -D trace1 > Linux Trace Toolkit Trace Control 0.86-19052010 > > Controlling trace : trace1 > > lttctl: Pausing trace > lttctl: Destroying trace > > and dmesg says: > LTT state dump begin > LTT state dump thread start > LTT state dump end > LTT: 4 events written in channel metadata (cpu 0, index 0) > > But there are at every time only this four events and nothing more. Do I miss > something?
You missed the ltt-armall step at the beginning. Mathieu > > Any comments are appreciated. > > Best regards > Holger Brunck > > > _______________________________________________ > ltt-dev mailing list > [email protected] > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
