Comment 7 for bug 1677126

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