Two ARM cores dead locked during test command input from console continuously.
It happened once per 24 hours. If dead lock happened, watchdog issue the reset.
Have anyone heard of this phenomenon?
What are the possible causes?
Our board info are as following.
Board: Prototype board
host OS: Ubuntu14.04 Lemix(linaro14.04)
Serial port: port1(ttymxc0) 115200bps
Anyone can help me?