I'm develop a embedded device, In debug mode, I use NFS to mount my app to device, telnet to the device, then run my app. the device's serial port console is not available Some times, the kernel fatal panic, but I don't know when. the network is down, and I can't telnet to the device get any panic message, I want to save panic message to file and check it after next boot, any one know how? thanks!
Some info about the device OS: linux 3.0.8 ram: 64M spi:16M nand:256M
Try this https://unix.stackexchange.com/a/194757
kernel.core_pattern = /var/crash/core.%t.%p
kernel.panic=10
kernel.unknown_nmi_panic=1