1 lttng-disable-channel(1)
2 ========================
7 lttng-disable-channel - Disable LTTng channels
13 *lttng* ['linkgenoptions:(GENERAL OPTIONS)'] *disable-channel* (option:--kernel | option:--userspace)
14 [option:--session='SESSION'] 'CHANNEL'[,'CHANNEL']...
19 The `lttng disable-channel` command disables one or more channels
20 previously enabled with the man:lttng-enable-channel(1) command
23 With the option:--session='SESSION' option::
24 The tracing session named 'SESSION'.
26 Without the option:--session option::
27 The current tracing session (see man:lttng-concepts(7) to learn more
28 about the current tracing session).
30 See man:lttng-concepts(7) to learn more about channels.
32 The `disable-channel` command disables one channel per 'CHANNEL'
35 As of LTTng{nbsp}{lttng_version}, you may :not: enable a disabled
36 channel once its tracing session has ben started (see
37 man:lttng-start(1)) at least once.
39 See the <<examples,EXAMPLES>> section below for usage examples.
42 include::common-lttng-cmd-options-head.txt[]
49 option:-k, option:--kernel::
50 Disable one or more Linux kernel channels.
52 option:-u, option:--userspace::
53 Disable one or more user space channels.
58 option:-s 'SESSION', option:--session='SESSION'::
59 Disable one or more channels of the tracing session named 'SESSION'
60 instead of the current tracing session.
63 include::common-lttng-cmd-help-options.txt[]
66 include::common-lttng-cmd-after-options.txt[]
72 .Disable one Linux kernel channel of the current tracing session.
76 $ lttng disable-channel --kernel my-channel
80 .Disable two user space channels of a specific tracing session.
82 See the option:--session option.
86 $ lttng disable-channel --kernel --session=my-session \
92 include::common-footer.txt[]
98 man:lttng-enable-channel(1),