need help on linux kernel scheduling from you
 

Dear Sir/Madam,
I have some questions on linux kernel as follows:-
1.I want to know the location of files in linux kernel source code that contains code for loading register,context switch,picking task from ready queue.
I have downloaded linux kernel source code and search in that also search in net but could not find out.
thanking you,
regards,
Sachin Agarwalla

Maybe you should try a source browser like http://sourcenav.berlios.de/, you'll find it easier to locate functions, classes etc within the source tree.

Dear Sir/Madam,
Thanks for your support.If possible then you please explain the importance of this link for my work that is finding location of files in linux kernel source code that contains code for loading register,context switch,picking task from ready queue..
regards,
Sachin Agarwalla

This page is helpful:
http://en.wikipedia.org/wiki/Source_code

And an article regarding the use of source code associated with python.
http://wiki.python.org/moin/PythonProjects