On Mon, Nov 17, 2014 at 10:01 AM, Anand Neeli <[email protected]> wrote: > Hi All, > > libust[29040/29040]: Error: Error cancelling global ust listener thread: No > such process (in lttng_ust_exit() at lttng-ust-comm.c:1517) > libust[29040/29040]: Error: Error cancelling local ust listener thread: No > such process (in lttng_ust_exit() at lttng-ust-comm.c:1526) > libust[29043/29043]: Error: Error cancelling global ust listener thread: No > such process (in lttng_ust_exit() at lttng-ust-comm.c:1517) > libust[29043/29043]: Error: Error cancelling local ust listener thread: No > such process (in lttng_ust_exit() at lttng-ust-comm.c:1526) > > > I'm getting above error when running an app on i386 where lttng is not > installed, i'm linking the libraries by giving LD_LIBRARY_PATH. I'm using > 4.2.1 version on lttng libraries. >
I'll guess you mean 2.4.1 ;-) > I think this is coming from destructor in lttng_ust. In what cases will > these will come. My app uses system() calls which does fork(), exec() and > exit(). > You'll have to LD_PRELOAD liblttng-ust-fork.so to trace an application which calls fork(). For more details, have a look at this section of the documentation. http://lttng.org/docs/#doc-using-lttng-ust-with-daemons Regards, Jérémie > Can anyone pls help. > > Thanks, > Anand Neeli > > _______________________________________________ > 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
