Linux watchdog timer

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Linux Watchdog Timer
Rajkumar Rampelli

Linux Watchdog Timer
 A Watchdog timer is a hardware circuit that can reset
the computer system in case of any system fau...

User space daemon role
 User space daemon (or a watchdog daemon) notifies the watchdog
driver (via /dev/watchdog device f...

CONFIG_WATCHDOG_NOWAYOUT
 Watchdog will be disabled if its device file closed by
the daemon due to any bug in the daemon....

Magic close feature
 If driver supports “Magic close” feature, then watchdog timer will
not be disabled unless a special ...

References
 http://stackoverflow.com/
 kernel/Documentation/watchdog/watchdog-api.txt
3/25/2016Rajkumar Rampelli6

THANK YOU 
Have a look at
My PPTs: http://www.slideshare.net/rampalliraj/
My Blog: http://practicepeople.blogspot.in/
3/2...

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