sysvinit: unmount the psplash lazyily

There is an race condition where psplash is not quite exited before the unmount occurs
causing a umount: /mnt/.psplash: target is busy message to appear, it's ok to lazyily
unmount and not get this message

[YOCTO #5244]

(From OE-Core master rev: 9ded366084f22f48ef72aa22acf6a38982d16d97)

(From OE-Core rev: 8c3e3c90daee1639ac8b2633d8f1e500697d9c52)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-core/sysvinit/sysvinit/rc b/meta/recipes-core/sysvinit/sysvinit/rc
index 655a0b067c..1f400d9e55 100755
--- a/meta/recipes-core/sysvinit/sysvinit/rc
+++ b/meta/recipes-core/sysvinit/sysvinit/rc
@@ -174,6 +174,6 @@ startup() {
 if [ "x$runlevel" != "xS" ] && [ ! -x /etc/rc${runlevel}.d/S??xserver-nodm ]; then
     if type psplash-write >/dev/null 2>&1; then
         TMPDIR=/mnt/.psplash psplash-write "QUIT" || true
-        umount /mnt/.psplash
+        umount -l /mnt/.psplash
     fi
 fi