The recording event rule(s) to create or enable belong to:
With the option:--session='SESSION' option::
The recording event rule(s) to create or enable belong to:
With the option:--session='SESSION' option::
- The current tracing session (see man:lttng-concepts(7) to learn more
- about the current tracing session).
+ The current recording session (see man:lttng-concepts(7) to learn
+ more about the current recording session).
-If there's already a channel for the selected tracing session and domain
-which isn't named `channel0`, the `enable-event` command fails.
+If there's already a channel for the selected recording session and
+domain which isn't named `channel0`, the `enable-event` command fails.
Otherwise, it automatically creates it.
See the ``<<examples,EXAMPLES>>'' section below for usage examples.
Otherwise, it automatically creates it.
See the ``<<examples,EXAMPLES>>'' section below for usage examples.
as listed in the output of the man:lttng-list(1) command.
You may enable a disabled recording event rule regardless of the
as listed in the output of the man:lttng-list(1) command.
You may enable a disabled recording event rule regardless of the
man:lttng-start(1) and man:lttng-stop(1)).
To enable a disabled recording event rule, run the `enable-event`
man:lttng-start(1) and man:lttng-stop(1)).
To enable a disabled recording event rule, run the `enable-event`
'CHANNEL' instead of `channel0`.
option:-s 'SESSION', option:--session='SESSION'::
'CHANNEL' instead of `channel0`.
option:-s 'SESSION', option:--session='SESSION'::
- Create or enable recording event rules in the tracing session named
- 'SESSION' instead of the current tracing session.
+ Create or enable recording event rules in the recording session
+ named 'SESSION' instead of the current recording session.
====
The recording event rule below matches all user space tracepoint events
of which the name starts with `my_provider:msg`.
====
The recording event rule below matches all user space tracepoint events
of which the name starts with `my_provider:msg`.
====
The recording event rule below matches the entry of `usb_disconnect()`
Linux kernel function calls. The records of such events are named `usbd`
====
The recording event rule below matches the entry of `usb_disconnect()`
Linux kernel function calls. The records of such events are named `usbd`