Tested with 4.10.0-15 on Zesty zKVM module (2.9.0-1ubuntu1) works fine on it with the test suite
Test log: ubuntu@s2lp6g003:~/autotest/client/tests/ubuntu_lttng_smoke_test$ sudo ./ubuntu_lttng_smoke_test.sh == lttng smoke test of session create/destroy == Spawning a session daemon Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-22732-session PASSED (lttng create) Session test-kernel-session destroyed PASSED (lttng destroy) == lttng smoke test list kernel events == PASSED (lttng list --kernel) lttng smoke test trace open/close system calls SKIPPED for s390x == lttng smoke test trace context switches == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-22732-session PASSED (lttng create) Kernel event sched_switch created in channel channel0 PASSED (lttng enable-event) Tracing started for session test-kernel-session PASSED (lttng start) Waiting for data availability. [warning] 2884 events discarded, please refer to the documentation on channel configuration. Tracing stopped for session test-kernel-session PASSED (lttng stop) Session test-kernel-session destroyed PASSED (lttng destroy) [warning] Tracer discarded 2884 events between [10:14:07.143437366] and [10:14:07.237056267] in trace UUID de3fef3f9f7a98408b3b626436f1e6c7, at path: "/tmp/lttng-kernel-trace-22732-session/kernel", within stream id 0, at relative path: "channel0_0". You should consider recording a new trace with larger buffers or with fewer events enabled. Found 31034 dd and 56871 context switches PASSED (simple system call tracing with babeltrace) Summary: 8 passed, 0 failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1677126 Title: ubuntu_lttng_smoke_test failed on z-hwe: Kernel tracer not available To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-edge/+bug/1677126/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
