Clarify limitations of the --syscall flag with enable-event command

[lttng-tools.git] / doc / man / lttng.1

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index e59a8706dd97bde7b6a9c28923feee4d66e67e6c..988208395750c24066eb376512b554260b99122a 100644 (file)
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -541,7 +541,9 @@ Dynamic function entry/return probe. Addr and offset can be octal
 .BR "\-\-syscall"
 System call event. 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.
+limitation. You can disable the entire channel to do the trick. Also note
+that per-syscall selection is not supported yet. Use with "-a" to enable
+all syscalls.
 .TP
 .BR "\-\-filter 'expression'"
 Set a filter on a newly enabled event. Filter expression on event
@@ -598,7 +600,7 @@ names match any of the items in LIST.
 Disable tracing channel
 
 Disabling a channel disables the tracing of all of the channel's events. A channel
-can be reenabled by calling \fBlttng enable-channel NAME\fP again.
+can be re-enabled by calling \fBlttng enable-channel NAME\fP again.
 
 If \fB\-s, \-\-session\fP is omitted, the session name is taken from the .lttngrc
 file.