You could also add some more text on how to enable it for the clueless<br><br>On Friday, April 12, 2013, Saul Wold &lt;<a href="mailto:sgw@linux.intel.com">sgw@linux.intel.com</a>&gt; wrote:<br>&gt; This is needed because the udev_182 now requires devtmpfs and will not work correctly<br>
&gt; with out, so ensure that the kernel contains devtmpfs by checking /proc/filesystems.<br>&gt;<br>&gt; [YOCTO #4125]<br>&gt;<br>&gt; Signed-off-by: Saul Wold &lt;<a href="mailto:sgw@linux.intel.com">sgw@linux.intel.com</a>&gt;<br>
&gt; ---<br>&gt;  meta/recipes-core/udev/udev/init | 8 ++++++++<br>&gt;  1 file changed, 8 insertions(+)<br>&gt;<br>&gt; diff --git a/meta/recipes-core/udev/udev/init b/meta/recipes-core/udev/udev/init<br>&gt; index 37b5231..2a95ab7 100644<br>
&gt; --- a/meta/recipes-core/udev/udev/init<br>&gt; +++ b/meta/recipes-core/udev/udev/init<br>&gt; @@ -35,6 +35,14 @@ case &quot;$1&quot; in<br>&gt;      # propagate /dev from /sys<br>&gt;      echo &quot;Starting udev&quot;<br>
&gt;<br>&gt; +    # Check for requireed devtmpfs before trying to start udev and<br>&gt; +    # mount a no-existant fs.<br>&gt; +    if ! grep -q devtmpfs /proc/filesystems<br>&gt; +    then<br>&gt; +        echo &quot;Missing devtmpfs, which is required for udev to run&quot;;<br>
&gt; +        echo &quot;Halting...&quot;<br>&gt; +        halt<br>&gt; +    fi<br>&gt;      # mount the tmpfs on /dev, if not already done<br>&gt;      LANG=C awk &#39;$2 == &quot;/dev&quot; &amp;&amp; ($3 == &quot;tmpfs&quot; || $3 == &quot;devtmpfs&quot;) { exit 1 }&#39; /proc/mounts &amp;&amp; {<br>
&gt;              mount -n -o mode=0755 -t tmpfs none &quot;/dev&quot;<br>&gt; --<br>&gt; 1.8.0.2<br>&gt;<br>&gt;<br>&gt; _______________________________________________<br>&gt; Openembedded-core mailing list<br>&gt; <a href="mailto:Openembedded-core@lists.openembedded.org">Openembedded-core@lists.openembedded.org</a><br>
&gt; <a href="http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core">http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core</a><br>&gt;