drm: make kernel context switch same as for drm git tree.
tree3ac85fa61056e3f7430904857a46a36031dcc706
-rw-r--r-- 547 .gitignore
-rw-r--r-- 18693 COPYING
-rw-r--r-- 90612 CREDITS
drwxr-xr-x - Documentation
-rw-r--r-- 1262 Kbuild
-rw-r--r-- 76900 MAINTAINERS
-rw-r--r-- 50262 Makefile
-rw-r--r-- 16924 README
-rw-r--r-- 3119 REPORTING-BUGS
drwxr-xr-x - arch
drwxr-xr-x - block
drwxr-xr-x - crypto
drwxr-xr-x - drivers
drwxr-xr-x - fs
drwxr-xr-x - include
drwxr-xr-x - init
drwxr-xr-x - ipc
drwxr-xr-x - kernel
drwxr-xr-x - lib
drwxr-xr-x - mm
drwxr-xr-x - net
drwxr-xr-x - scripts
drwxr-xr-x - security
drwxr-xr-x - sound
drwxr-xr-x - usr