On Mon, Dec 16, 2013 at 12:05 PM, Klaus Dannecker <[email protected]> wrote: > > Am 15.12.2013 23:54, schrieb Francis Giraldeau: > >> Le 2013-12-15 13:22, Klaus Dannecker a écrit : >>> >>> Hello, >>> >>> now its work! >>> i have download the new lttng-tools. (git pull) >>> >>> the next problem: >>> with >>> sudo insmod >>> /lib/modules/3.8.0-29-generic/extra/addons/lttng-trace-events-sample.ko >>> and >>> lttng list -k >>> hurray! i see the new event! >> >> Great! >> >>> now i start a lttng session and load the trace-events-sample.ko >>> (compiling the sample in the linux source code) >>> but i see not the event in the session. (looking in the eclipse viewer) >>> what i am doing wrong? >> >> Could it be possible that the tracepoint is not called? To verify this, >> I would recommend you to display the information in dmesg just before >> the tracepoint: >> >> if (printk_ratelimit()) >> printk("hello event!"); >> >> Then: dmesg -c >> >> What does exactly the module is supposed to record? > > I see the message "hello event!" > it does not matter if i start a lttng session or not. I see always the > message!
Can you see events from the rest of the kernel in your trace? > > Regards, > Klaus > > > Cheers, Francis > > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Jérémie Galarneau EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
