Printk and Console Logging Level

Good Link to prink and console logging level -->

Oops debugging

Console initialization

Good presentations links on kernel

Check for shared library in binary

> ldd command is used to check the shared libraries used by the binary

For more info: refer below link

> Use readelf command
arm-<>-readelf -a <binary>  | grep "Shared library:"

Mount debugfs file system

mount -t debugfs none /sys/kernel/debug/