This patch adds support for watchdogd, a watchdog daemon with built-in process supervisor[1] as well as support for monitoring memory & file descriptor leaks, and CPU load average. When a monitored resource reaches a high watermark, a warning message is logged and when critical level is reached, the cause is saved and the system is rebooted. On reboot the reset cause can be retrieved to help locate the culprit. Support for SysV init script in this patch, and systemd unit file is installed from the one bundled with the package. Both files supoort additional command line options in /etc/default/watchdogd. The Config.in is slightly big, but allows for disabling or adjusting the poll interval for each resource monitor. For more information, see https://github.com/troglobit/watchdogd [1]: processes must have their main loop instrumented for supervision. Signed-off-by: Joachim Wiberg <troglobit@gmail.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> |
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arch | ||
board | ||
boot | ||
configs | ||
docs | ||
fs | ||
linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.defconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
CHANGES | ||
Config.in | ||
Config.in.legacy | ||
COPYING | ||
DEVELOPERS | ||
Makefile | ||
Makefile.legacy | ||
README |
Buildroot is a simple, efficient and easy-to-use tool to generate embedded Linux systems through cross-compilation. The documentation can be found in docs/manual. You can generate a text document with 'make manual-text' and read output/docs/manual/manual.text. Online documentation can be found at http://buildroot.org/docs.html To build and use the buildroot stuff, do the following: 1) run 'make menuconfig' 2) select the target architecture and the packages you wish to compile 3) run 'make' 4) wait while it compiles 5) find the kernel, bootloader, root filesystem, etc. in output/images You do not need to be root to build or run buildroot. Have fun! Buildroot comes with a basic configuration for a number of boards. Run 'make list-defconfigs' to view the list of provided configurations. Please feed suggestions, bug reports, insults, and bribes back to the buildroot mailing list: buildroot@buildroot.org You can also find us on #buildroot on OFTC IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches