kgsl: Tweak the simple gpu governor default settings, biased toward performance
deadline: Allow 0ms deadline latency, increase the read speed

Change a timer compare from after to after-equals, thus allowing
0 timeout and making deadline schedule FIFO.

Signed-off-by: xiaobing tu <xiaobing.tu@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block: deadline: Optimize for non-rotational
Update Defconfig (v3.02)
msm: Enable CPU overclock to 2.419 GHz
Kconfig: collate simple gpu governor, voltage control, overclock control and compiler control into one section
msm: make cpu overclock conditional on config
Sound: dont compile unnecessary sound drivers
Kconfig: dont force enable kernel debuggin when expert system is detected