readme: more info on kernel panics, oops an backtraces.

myinsmod: use either finit or init

kernel_module/panic.c

@@ -1,28 +1,17 @@
-/*
-It will happen eventually, so you might as well learn do deal with it.
-
-TODO: how to scroll up to see full trace? Shift + Page Up does not work as it normally does:
-https://superuser.com/questions/848412/scrolling-up-the-failed-screen-with-kernel-panic
-
-The alternative is to get the serial data out streamed to console or to a file:
-
-- https://superuser.com/questions/269228/write-qemu-booting-virtual-machine-output-to-a-file
-- http://www.reactos.org/wiki/QEMU#Redirect_to_a_file
-*/
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 
 static int myinit(void)
 {
-	pr_info("panic init\n");
+	pr_info("panic myinit\n");
 	panic("hello panic");
+	pr_info("panic after\n");
 	return 0;
 }
 
 static void myexit(void)
 {
-	pr_info("panic cleanup\n");
+	pr_info("panic myexit\n");
 }
 
 module_init(myinit)