.nf
\-h, \-\-help
Show summary of possible options and commands.
+\-a, \-\-all
+ Destroy all sessions
\-\-list-options
Simple listing of options
.fi
.nf
Enable tracing channel
+To enable event, you must first enable a channel which contains event(s).
+
If \fB\-s, \-\-session\fP is omitted, the session name is taken from the .lttngrc
file.
.fi
Enabling syscalls tracing (kernel tracer), you will not be able to disable them
with disable-event. This is a known limitation. You can disable the entire
channel to do the trick.
+\-\-filter 'expression'
+ Set a filter on a newly enabled event.
+ Filter expression on event fields event recording
+ depends on evaluation. Only specify on first activation
+ of a given event within a session. Filter only allowed
+ when enabling events within a session before tracing is
+ started.
.fi
.IP "\fBdisable-channel\fP NAME[,NAME2,...] [\-k|\-u] [OPTIONS]"
.IP "81"
Tracing already stopped
+
+.IP "98"
+No UST consumer detected
+
+.IP "99"
+No Kernel consumer detected
+
+.IP "100"
+Event already enabled with different loglevel
.PP
.SH "ENVIRONMENT VARIABLES"
.PP
.PP
-.IP "LTTNG_SESSIOND_PATH_ENV"
+.IP "LTTNG_SESSIOND_PATH"
Allows one to specify the full session daemon binary path to lttng command line
tool. You can also use \-\-sessiond-path option having the same effect.
.SH "SEE ALSO"