From b6838a476a9c448cd994634688ead0815226b9fe Mon Sep 17 00:00:00 2001
From: Tom Rini <tom_rini@mentor.com>
Date: Tue, 21 Jun 2011 14:23:12 -0700
Subject: udev: Fix cache problem

When /dev/shm is re-mounted we need to re-create the files that end up
in /etc/udev/saved.*.  In addition, udev 124 wasn't making an initial
saved.uname file.

Signed-off-by: Tom Rini <tom_rini@mentor.com>
---
 recipes/udev/udev.inc    |  2 +-
 recipes/udev/udev/cache  | 13 ++++---------
 recipes/udev/udev_124.bb |  1 +
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/recipes/udev/udev.inc b/recipes/udev/udev.inc
index ef94f95213..6c25d240cb 100644
--- a/recipes/udev/udev.inc
+++ b/recipes/udev/udev.inc
@@ -14,7 +14,7 @@ SRC_URI = "http://kernel.org/pub/linux/utils/kernel/hotplug/udev-${PV}.tar.gz \
            file://init \
 	   file://udev-compat-wrapper-patch"
 
-INC_PR = "r33"
+INC_PR = "r34"
 
 inherit update-rc.d autotools pkgconfig
 
diff --git a/recipes/udev/udev/cache b/recipes/udev/udev/cache
index 62673adbcd..681651d3fa 100644
--- a/recipes/udev/udev/cache
+++ b/recipes/udev/udev/cache
@@ -9,16 +9,11 @@ echo "Caching udev devnodes"
 if [ "$DEVCACHE" != "" ]; then
 	echo -n "Populating dev cache"
 	(cd /; tar cf $DEVCACHE dev)
-	mv /dev/shm/uname /etc/udev/saved.uname
-	mv /dev/shm/cmdline /etc/udev/saved.cmdline
-	mv /dev/shm/devices /etc/udev/saved.devices
-	mv /dev/shm/atags /etc/udev/saved.atags
+	[ -x /bin/uname ] && /bin/uname -mrspv > /etc/udev/saved.uname || touch /etc/udev/saved.uname
+	[ -r /proc/cmdline ] && cat /proc/cmdline > /etc/udev/saved.cmdline || touch /etc/udev/saved.cmdline
+	[ -r /proc/devices ] && cat /proc/devices > /etc/udev/saved.devices || touch /etc/udev/saved.devices
+	[ -r /proc/atags ] && cat /proc/atags > /etc/udev/saved.atags || touch /etc/udev/saved.atags
 	echo
-else
-	rm -f /dev/shm/uname
-	rm -f /dev/shm/cmdline
-	rm -f /dev/shm/devices
-	rm -f /dev/shm/atags
 fi
 
 exit 0
diff --git a/recipes/udev/udev_124.bb b/recipes/udev/udev_124.bb
index 1585d8cf57..9a2f2acd10 100644
--- a/recipes/udev/udev_124.bb
+++ b/recipes/udev/udev_124.bb
@@ -57,6 +57,7 @@ do_install () {
 
 	touch ${D}${sysconfdir}/udev/saved.uname
 	touch ${D}${sysconfdir}/udev/saved.cmdline
+	touch ${D}${sysconfdir}/udev/saved.devices
 	touch ${D}${sysconfdir}/udev/saved.atags
 
 	install -d ${D}${sysconfdir}/udev/scripts/
-- 
cgit 1.2.3-korg