Reprint: linux reboot/panic subsystem (jgsun.github.io) 1. Overview As an embedded Linux software engineer, the reboot command is a frequently used command, such as recovering from board card failure, after board card software upgrade, etc. What happens in the user space after typing the reboot command? After calling the kernel through the reboot system, what happens […]
Tag: reboot
Solution to Allwinner H616 going into sleep during low temperature reboot process
Theme When H618 is supporting DDR material adaptation, the reboot experiment goes into sleep abnormally, and the following log1 is reported in the reboot aging test. [2023-07-11,16:56:44][ 40.325238][ T1] init: Untracked pid 1888 exited with status 0 [2023-07-11,16:56:44][40.325295][T5] binder: undelivered death notification, 00000000eae863b8 [2023-07-11,16:56:44][40.332300][T1] init: Service ‘vendor.bluetooth-1-0’ (pid 1861) received signal 11 [2023-07-11,16:56:44][ 40.348931][ T1] […]
shell script keeps running after linux reboot
Article directory shell script keeps running after linux reboot question 1. nohup command 2. Systemd service and boot self-start centos7 startup landing page infinite loop problem There is a command to restart liunx in the shell script, how to prevent it from falling into the infinite loop of restart What is the /var/run/reboot-required file What […]
mtk android11 widgets dragged to the desktop and disappeared after reboot
Background: The Google search box is removed from the desktop, and five shortcut icons are arranged at the bottom as required. After dragging the widget to the desktop, it will disappear after restarting after widening and heightening. At first, I thought it was because the icon was too large, which caused the system to automatically […]
Openwrt reboot command failure problem
I encountered an occasional reboot failure problem on openwrt. The system does not restart after executing reboot, and the console can still work at this time. Preliminary investigation First reproduce the problem, and found that the console can still run normally after the reproduction, but repeated execution of reboot at this time is also invalid, […]
[Solved] Ubuntu uninstall process, including rebooting into grub solution
This blog is for reference only, please be careful not to mess around in actual operation to avoid data damage! ! ! This blog is for reference only, please be careful not to mess around in actual operation to avoid data damage! ! ! This blog is for reference only, please be careful not to […]