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authorSaul Wold <sgw@linux.intel.com>2013-04-12 23:51:16 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-04-13 23:44:08 +0100
commit4f85bb5254b3f4a9db8b419947d4bde424ce9617 (patch)
tree1962145e389b2526fc66f75bcc1e5aa1371b2adb /meta/recipes-core/udev
parentce1d262ea36da9a9fdeeefc0ddc69833801d4d2d (diff)
downloadopenembedded-core-contrib-4f85bb5254b3f4a9db8b419947d4bde424ce9617.tar.gz
udev: Update initscript to check for devtmpfs
This is needed because the udev_182 now requires devtmpfs and will not work correctly with out, so ensure that the kernel contains devtmpfs by checking /proc/filesystems. [YOCTO #4125] Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/udev')
-rw-r--r--meta/recipes-core/udev/udev/init8
1 files changed, 8 insertions, 0 deletions
diff --git a/meta/recipes-core/udev/udev/init b/meta/recipes-core/udev/udev/init
index 37b52312e24..2a95ab747d5 100644
--- a/meta/recipes-core/udev/udev/init
+++ b/meta/recipes-core/udev/udev/init
@@ -35,6 +35,14 @@ case "$1" in
# propagate /dev from /sys
echo "Starting udev"
+ # Check for requireed devtmpfs before trying to start udev and
+ # mount a no-existant fs.
+ if ! grep -q devtmpfs /proc/filesystems
+ then
+ echo "Missing devtmpfs, which is required for udev to run";
+ echo "Halting..."
+ halt
+ fi
# mount the tmpfs on /dev, if not already done
LANG=C awk '$2 == "/dev" && ($3 == "tmpfs" || $3 == "devtmpfs") { exit 1 }' /proc/mounts && {
mount -n -o mode=0755 -t tmpfs none "/dev"