logging - how to save kernel panic to file in embedded devices -


i'm develop embedded device, in debug mode, use nfs mount app device, telnet device, run app. device's serial port console not available times, kernel fatal panic, don't know when. network down, , can't telnet device panic message, want save panic message file , check after next boot, 1 know how? thanks!

some info device os: linux 3.0.8 ram: 64m spi:16m nand:256m


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