Files
linux-kernel-module-cheat/kernel_module/warn_on.c
Ciro Santilli a08a87dc0f readme: more info on kernel panics, oops an backtraces.
myinsmod: use either finit or init
2018-04-14 19:11:13 +01:00

24 lines
328 B
C

/*
Prints a backtrace.
*/
#include <linux/module.h>
#include <linux/kernel.h>
static int myinit(void)
{
pr_info("warn_on init\n");
WARN_ON("warn_on do it");
pr_info("warn_on after\n");
return 0;
}
static void myexit(void)
{
pr_info("warn_on cleanup\n");
}
module_init(myinit)
module_exit(myexit)
MODULE_LICENSE("GPL");