Fix the boot process udev warning

Phenomena: there is udev warning in boot process
        tar: can't open '/etc/dev.tar': Read-only file system

The reason is that the init script /etc/rcS.d/S04udev will try to tar the /dev as cache to speed up udev at next boot time. Unfortunately, S04udev is too early and the filesystem is not writable yet.

To fix it, this patch split the cache action to another init script, and register it as /etc/rcS.d/S36, which is after the S35mountall, and the filesystem is already writable.

Signed-off-by: Yu Ke <ke.yu@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/packages/udev/udev_115.bb b/meta/packages/udev/udev_115.bb
index 6d9eede57c..835d02b379 100644
--- a/meta/packages/udev/udev_115.bb
+++ b/meta/packages/udev/udev_115.bb
@@ -30,6 +30,7 @@ do_install () {
         oe_runmake 'DESTDIR=${D}' INSTALL=install install
         install -d ${D}${sysconfdir}/init.d
         install -m 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/udev
+        install -m 0755 ${WORKDIR}/udev-cache ${D}${sysconfdir}/init.d/udev-cache
 
         install -d ${D}${sysconfdir}/udev/rules.d/