Azure Kernel

Changelog:

1. Touchscreen driver changes [fixed the array size and loopings]

2. Reduced TCP Performance spikes

3. Offloaded RCU callbacks on first four small CPUs

4. Binder backports from Pixels.

5. MM backports (mmap and vmalloc)

6. TLB backports

7. Camera driver updates.

8. Disabled unfamiliar CPU erratas.

9. Queue Kernel Graphics Support Layer on Round Robin with 1 jiffy quantum.

10. Better multitasking for 4GB RAM. 6GB will be benefitted too .

11. Backported Coresight clocks disabler for better power management.

12. Block: Disabled I/O stats

13. Block: Enabled Write Back on caching.

Changelog is written in FIFO manner. Oldest commits since last release on the top of the log