X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=417f799c49c25a48275d35ba0c5e7e67315af96d;hp=a74750e08cadcf2322463b4f04a4d2e95bbc2883;hb=8564ccbd529ed367de6a0c86f428dda64e14cf5d;hpb=a3c5b53406bffcfa1f13868eb903f3adf6b8e518

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index a74750e08..417f799c4 100644
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -340,6 +340,13 @@ file.
         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]"
@@ -647,6 +654,9 @@ No UST consumer detected
 
 .IP "99"
 No Kernel consumer detected
+
+.IP "100"
+Event already enabled with different loglevel
 .PP
 .SH "ENVIRONMENT VARIABLES"