QY-IMX6S Linux Function And Test Manual
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the system will not reboot. Press [Ctrl+C] to exit the program.
./watchdog_feed_test /dev/qy_watchdog
2.Boot Watchdog, but do not execute ‘feeding dog’ operations, the
system reboots after1.6 seconds.
./watchdog_notfeed_test /dev/qy_watchdog
Device Node
：
/dev/qy_watchdog
Test Code
：
CD/Source Code /Test Code/watchdog_test/watchdog_feed_test.c
CD/Source Code /Test Code/watchdog_test/watchdog_notfeed_test.c
Driver Code:
linux-3.0.101/drivers/misc/watchdog.c
The kernel Options
：
Device Drivers --->
[*] Misc devices --->
[*] WATCH_DOG FOR QIYANG BOARD
FAQ:
1.
The system did not reboot, after executing
[./watchdog_notfeed_test]. Please check the watchdog’s chipset if
it is damaged
.
