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-rw-r--r--usr.sbin/devinfo/devinfo.86
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/devinfo/devinfo.8 b/usr.sbin/devinfo/devinfo.8
index 7ffa6d3..70976db 100644
--- a/usr.sbin/devinfo/devinfo.8
+++ b/usr.sbin/devinfo/devinfo.8
@@ -35,7 +35,7 @@
.Nd print information about system device configuration
.Sh SYNOPSIS
.Nm
-.Op Fl ru
+.Op Fl ruv
.Sh DESCRIPTION
The
.Nm
@@ -56,6 +56,10 @@ but sorts by resource type rather than by device, allowing to review the
set of system resources by usage and available resources.
I.e., it lists all
the IRQ consumers together.
+.It Fl v
+Display all devices in the driver tree, not just those that are attached or
+busy.
+Without this flag, only those devices that have attached are reported.
.El
.Sh SEE ALSO
.Xr systat 1 ,
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