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-rw-r--r--udev/udev.xml13
1 files changed, 13 insertions, 0 deletions
diff --git a/udev/udev.xml b/udev/udev.xml
index 192a6f1238..842fd5d52a 100644
--- a/udev/udev.xml
+++ b/udev/udev.xml
@@ -349,6 +349,19 @@
</varlistentry>
<varlistentry>
+ <term><option>TAG</option></term>
+ <listitem>
+ <para>Attach a tag to a device. This is used to filter events for users
+ of libudev's monitor functionality, or to enumerate a group of tagged
+ devices. The implementation can only work efficiently if only a few
+ tags are attached to a device. It is only meant to be used in
+ contexts with specific device filter requirements, and not as a
+ general-purpose flag. Excessive use might result in inefficient event
+ handling.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><option>RUN</option></term>
<listitem>
<para>Add a program to the list of programs to be executed for a specific