random-util: Add an environment variable to disable RDRAND.

[thirdparty/systemd.git] / man / kernel-install.xml

diff --git a/man/kernel-install.xml b/man/kernel-install.xml
index 273270f55013d55f9dd6895b24b11d8112d0676d..3de95f70881087142bbee98b0b196213c0639f03 100644 (file)
--- a/man/kernel-install.xml
+++ b/man/kernel-install.xml
@@ -211,7 +211,9 @@
           <filename>/etc/machine-id</filename>
         </term>
           <listitem>
-            <para>The content of the file specifies the machine identification <replaceable>MACHINE-ID</replaceable>.</para>
+            <para>The content of this file specifies the machine identification
+            <replaceable>MACHINE-ID</replaceable>. If it cannot read <filename>/etc/machine-id</filename>,
+            kernel-install will use "Linux" as the machine ID instead.</para>
           </listitem>
       </varlistentry>
       <varlistentry>