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Old 05-26-2015, 06:24 AM   #1
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watchdog timer implementation on linux board

i want to implement watchdog timer functionality for my apllication which is running on arm interest is when ever
my software hangs board has to reboot.
suggest me how to implement?
Old 05-29-2015, 06:05 AM   #2
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your application needs to send a signal to the watchdog every ? time units,
if the signal is not coming in required time period the watchdog assumes that your app hangs or is dead and does the required actions, what ever they are, often kill app if app is running, restart app

you can also use an existing solution like


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