Hello, In kernel space, I want to distinguish X processes in system. Is there any recommened way to aware of X processes for Linux kernel? -- Seongsu's blog - http://www.senux.com/ I've run DOOM more in the last few days than I have the last few months. I just love debugging ;-) (Linus Torvalds) -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/