X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=f773e61f89b7659ad95a5f2a8d9645d3c1ff0864;hp=fa46cdbb7c40a55c27248fc470af37b545473520;hb=c56509420616421ef4f6fff53e1cf09f3ccd56b7;hpb=391b9c7221a87cfcb41fe3c89a3f28001f99b936

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index fa46cdbb7..f773e61f8 100644
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -424,7 +424,8 @@ file.
 \-c, \-\-channel NAME
         Apply on channel name
 \-a, \-\-all
-        Enable all tracepoints and syscalls
+        Enable all tracepoints and syscalls. This actually enable a single
+        wildcard event "*".
 \-k, \-\-kernel
         Apply for the kernel tracer
 \-u, \-\-userspace
@@ -544,6 +545,9 @@ file.
         Simple listing of options
 \-s, \-\-session NAME
         Apply on session name
+\-a, \-\-all-events
+        Disable all events. This does NOT disable "*" but rather
+        every known events of the session.
 \-k, \-\-kernel
         Apply for the kernel tracer
 \-u, \-\-userspace