From e88d9e56952414e6214804f9b450c7106d04318d Mon Sep 17 00:00:00 2001 From: Alejandro Hernandez Date: Tue, 26 Jul 2016 22:10:02 +0000 Subject: initramfs-live-boot: Make sure we kill udev before switching root when live booting When live booting, we need to make sure the running udev processes are killed to avoid unexepected behavior, we do this just before switching root, once we do, a new udev process will be spawned from init and will take care of whatever work was still missing [YOCTO #9520] Signed-off-by: Alejandro Hernandez Signed-off-by: Ross Burton --- meta/recipes-core/initrdscripts/files/init-live.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/meta/recipes-core/initrdscripts/files/init-live.sh b/meta/recipes-core/initrdscripts/files/init-live.sh index 09fb479915..441b41c9d6 100644 --- a/meta/recipes-core/initrdscripts/files/init-live.sh +++ b/meta/recipes-core/initrdscripts/files/init-live.sh @@ -80,7 +80,9 @@ read_args() { boot_live_root() { # Watches the udev event queue, and exits if all current events are handled udevadm settle --timeout=3 --quiet - killall "${_UDEV_DAEMON##*/}" 2>/dev/null + # Kills the current udev running processes, which survived after + # device node creation events were handled, to avoid unexpected behavior + killall -9 "${_UDEV_DAEMON##*/}" 2>/dev/null # Allow for identification of the real root even after boot mkdir -p ${ROOT_MOUNT}/media/realroot -- cgit v1.2.3