Thanks David! After testing the HEAD of git tree, the hanging disappeared but it failed on starting trace for all kernel events:
[...] -------------------------------------------------- Kernel tracer - Testing lttng client (liblttngctl) -------------------------------------------------- Starting session daemon... OK Testing tracing kernel events: ----------- Creating tracing session (/tmp/tmp.JCyBY57J00): OK Creating session handle: OK Enabling mychan kernel channel: Enabling sched_switch kernel event: OK Enabling sched_process_exit kernel event: OK Enabling sched_process_free kernel event: OK Disabling sched_switch kernel event: OK Disabling sched_process_free kernel event: OK Renabling sched_switch kernel event: OK Renabling sched_process_free kernel event: OK Start tracing: OK Stop tracing: OK Destroy tracing session: OK Testing tracing all kernel events: ----------- Creating tracing session (/tmp/tmp.JCyBY57J00): OK Creating session handle: OK Enabling all kernel events: OK Start tracing: error starting tracing: Starting kernel trace failed Killing session daemon... OK FAIL make[1]: *** [check-am] Error 1 make[1]: Leaving directory `/root/lttng/new/lttng-tools/lttng-tools-2.0~pre/tests' make: *** [check-recursive] Error 1 Regards, Avik On Monday 17 October 2011 06:58 PM, David Goulet wrote: > Hi Avik, > > We ran into some pretty serious deadlocks about 2 weeks ago. We've fixed them > upstream (after the release of pre14). > > Is it possible for you to test the HEAD of our git tree? > > git clone git://git.lttng.org/lttng-tools.git > > Please note that we had no testing on ARM up to this point. We are still on > pre-release "cycle" meaning that we are currently adding more features, > optimizing and bug fixes. > > However, ARM will certainly be a supported architecture for stable releases so > your feedbacks are greatly appreciated in order to fix any ARM issues. > > If you have no luck with the git tree, please feel free to come on our IRC > channel on OFTC network channel #lttng. > > Thanks! > David > > On 11-10-17 06:04 AM, Avik Sil wrote: >> Hi, >> >> I'm trying to execute lttng-tools testsuite on ARM (PandaBoard) by >> running 'make check'. It hangs midway: >> >> [...] >> ./runall.sh >> >> Testing Sessions: >> ----------- >> Create 1 session test1: OK >> Validating created session test1: OK >> Destroy 1 session test1: OK >> Two session with same name: (session already exists) OK >> Fuzzing create_session arguments: OK >> Fuzzing destroy_session argument: OK >> Creating 10000 sessions: OK >> Destroying 10000 sessions: OK >> >> Testing kernel data structures: >> ----------- >> Create kernel session: OK >> Validating kernel session: OK >> Create kernel metadata: OK >> Validating kernel session metadata: OK >> Creating kernel channel: OK >> Validating kernel channel: OK >> Creating kernel event: OK >> Validating kernel event: OK >> Creating kernel stream: OK >> Validating kernel stream: OK >> >> -------------------------------------------------- >> Kernel tracer - Testing lttng client (liblttngctl) >> -------------------------------------------------- >> Starting session daemon... OK >> >> Testing tracing kernel events: >> ----------- >> Creating tracing session (/tmp/tmp.Xx620viExA): OK >> Creating session handle: OK >> [hangs at this point] >> >> Now checking the processes tells that lt-ltt-sessiond daemon has become >> dormant: >> >> # ps -ef | grep ltt >> root 5933 5930 0 09:47 pts/0 00:00:00 /bin/bash ./lttng/runall.sh >> root 5934 5933 0 09:47 pts/0 00:00:00 /bin/bash >> ./lttng/run-kernel-tests.sh >> root 5960 1 0 09:47 ? 00:00:00 >> /root/lttng/lttng-tools/pkg-source/lttng-tools-2.0~pre/ltt-sessiond/.libs/lt-ltt-sessiond >> --daemonize --quiet >> root 6003 5960 0 09:47 ? 00:00:00 [lt-ltt-sessiond] <defunct> >> root 6011 1326 0 09:54 ttyO2 00:00:00 grep --color=auto ltt >> >> Please help me solving this issue. >> >> Regards, >> Avik >> >> _______________________________________________ >> ltt-dev mailing list >> [email protected] >> http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > > _______________________________________________ > ltt-dev mailing list > [email protected] > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev > _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
