Hi , Thanks for helping me for my previous postings. now i have new Problem, " in one of the simple example programm , i have assigned KERN_ALERT or <1> in printk , but when i run using ./insmod , message in the double quotes of printk is not displayed on terminal window. I have checked in file /proc/modules , my module name was present" iam not able to understand, why the message has not printed. Thanks Gowri -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/