Watchdog/zh

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Revision as of 07:55, 11 October 2019 by Wuweidong (Talk | contribs) (H3)

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English

1 H3/H5

1.1 Linux-4.14

使用下列命令可以测试看门狗功能:

$ cd /root/C/watchdog/
$ gcc watchdog_demo.c -o watchdog_demo
$ ./watchdog_demo /dev/watchdog0 10
Set timeout: 10 seconds
Get timeout: 10 seconds
System will reboot in 10 second

系统将在10秒之后重启,你可以通过重复运行“ ./watchdog_demo /dev/watchdog0 10”达到喂狗的目的。