From which tree can I start Linux kernel development

On Fri, Jun 29, 2012 at 9:27 AM, Erdt, Ralph
[off-list ref] wrote:

Hello,

quoted

There are also subsystem trees you can pickup to do development.
Just to name a few:
- alsa
- media
- m68k arch

Can you please help me?
Which is the correct subsystem tree for developing a new tc qdisc (dir: net/sched)?

Search "net/sched" insied MAINTAINERS file on any linux tree.