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-rw-r--r--doc/pstree.16
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/pstree.1 b/doc/pstree.1
index 6a9c3a8..64d884b 100644
--- a/doc/pstree.1
+++ b/doc/pstree.1
@@ -18,6 +18,7 @@ pstree \- display a tree of processes
.RB [ \-g ] \ \-\-show\-pgids ]
.RB [ \-l , \ \-\-long ]
.RB [ \-n , \ \-\-numeric\-sort ]
+.RB [ \-N , \ \-\-ns\-sort \fIns\fB
.RB [ \-p , \ \-\-show\-pids ]
.RB [ \-s , \ \-\-show\-parents ]
.RB [ \-u , \ \-\-uid\-changes ]
@@ -121,6 +122,11 @@ the default of 132 columns is used.
.IP \fB\-n\fP
Sort processes with the same ancestor by PID instead of by name.
(Numeric sort.)
+.IP \fB\-N\fP
+Show individual trees for each namespace of the type specified. The
+available types are: ipc, mnt, net, pid, user, uts. Regular users don't
+have access to other users' processes information, so the output will be
+limited.
.IP \fB\-p\fP
Show PIDs. PIDs are shown as decimal numbers in parentheses after each
process name.