yes, every process running will have a different CR3 value....easily seen when u printk() the value from different kernel module....and the kernel module is running in the same process context as the "insmod" that started the kernel module....so u can see the process name is "insmod" if u printk() the value of the process name. ie, user + kernel mode all shared the same CR3 value, but different process will have different value. On Thu, Jan 15, 2009 at 10:33 AM, George Kumar <grgkumar4@xxxxxxxxx> wrote: > Let us suppose we are talking about a uni processor system. Do we > change cr3 page directory control register when a new process is > scheduled to run on the CPU. > > thanks. > George > -- -- Regards, Peter Teoh -- To unsubscribe from this list: send the line "unsubscribe linux-newbie" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.linux-learn.org/faqs