[lttng-dev] Odd behaviour of lttng 2.0 kernel event listing

[Thibault, Daniel]

   Of potential interest is the session log when I proceeded to kill lttng-sessiond (which had processed only the list -k command):

DEBUG1: SIGTERM catched [in sighandler() at main.c:4179]
DEBUG1: Terminating all threads [in stop_threads() at main.c:400]
DEBUG1: Futex n to 1 wake done [in futex_nto1_wake() at futex.c:101]
DEBUG1: Client thread dying [in thread_manage_clients() at main.c:3773]
DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:492]
DEBUG1: UST Registration thread dying [in thread_registration_apps() at main.c:1399]
DEBUG1: Notifying applications of session daemon state: 0 [in notify_ust_apps() at main.c:645]
DEBUG1: Got the wait shm fd 9 [in get_wait_shm() at shm.c:113]
DEBUG1: Futex wait update active 0 [in futex_wait_update() at futex.c:63]
DEBUG1: Application communication apps dying [in thread_manage_apps() at main.c:1197]
DEBUG1: Kernel thread dying [in thread_manage_kernel() at main.c:910]
DEBUG1: Futex n to 1 wait done [in futex_nto1_wait() at futex.c:88]
DEBUG1: Dispatch thread dying [in thread_dispatch_ust_registration() at main.c:1268]
DEBUG1: Cleaning up [in cleanup() at main.c:420]
DEBUG1: Removing /var/run/lttng directory [in cleanup() at main.c:422]
DEBUG1: Cleaning up all session [in cleanup() at main.c:435]
DEBUG1: Closing all UST sockets [in cleanup() at main.c:450]
DEBUG2: UST app cleaning registered apps hash table [in ust_app_clean_list() at ust-app.c:1446]
DEBUG2: Closing kernel fd [in cleanup() at main.c:456]
DEBUG1: Unloading kernel modules [in cleanup() at main.c:458]
DEBUG1: Modprobe removal successful lttng-probe-sched [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-probe-kvm [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-probe-irq [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-probe-block [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-types [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-probe-lttng [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-metadata-mmap-client [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-client-mmap-overwrite [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-client-mmap-discard [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-metadata-client [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-client-overwrite [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-ring-buffer-client-discard [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful ltt-relay [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lib-ring-buffer [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-kretprobes [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-kprobes [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: Modprobe removal successful lttng-ftrace [in modprobe_remove_kernel_modules() at main.c:299]
DEBUG1: *** assert failed :-) *** ==> Matthew, BEET driven development works! [in cleanup() at main.c:468]

Daniel U. Thibault
R & D pour la défense Canada - Valcartier (RDDC Valcartier) / Defence R&D Canada - Valcartier (DRDC Valcartier)
Système de systèmes (SdS) / System of Systems (SoS)
Solutions informatiques et expérimentations (SIE) / Computing Solutions and Experimentations (CSE)
2459 Boul. Pie XI Nord
Québec, QC  G3J 1X5
CANADA
Vox : (418) 844-4000 x4245
Fax : (418) 844-4538
NAC: 918V QSDJ
Gouvernement du Canada / Government of Canada
<http://www.valcartier.drdc-rddc.gc.ca/>