Is it possible to get backtraces from lttng without LD_PRELOADing liblttng-ust-cyg-profile and compiling with -finstrument-functions? I can’t see from the lttng code what it’s doing differently when pre-loading that library to allow a trace viewer (tracecompass) to show the backtraces!? Here’s my test app: test_tracepoints.h: test_tracepoints.c: test.lttng.c: I’m testing this with: Answer No, it’s currently not directly supported. But it’s