How to include C backtrace in a kernel module code?

Question

So I am trying to find out what kernel processes are calling some functions in a block driver. I thought including backtrace() in the C library would make it easy. But I am havi

Answer 1

To print the stack contents and a backtrace to the kernel log, use the dump_stack() function in your kernel module. It's declared in linux/kernel.h in the include folder in the kernel source directory.