how to study process schedule

Hello Everyone I want to study process schedule.but i don't kown how to begin. and i like to write some kernel modules to learn more about kernel. if i want to write some modules about schedule.what i can write. Thanks a lot for your help! wanny -- ---------------------------------------------------------------------------------------------- WangZhe Xi'an Shanxi CHINA qq 785924174 blog blog.163.com/zhe_wang_2009 ----------------------------------------------------------------------------------------------