SkyHigh kernel for P6800 is built from official JB MD3 source, and because i don't have JB, I can only assume that it is OK and chips aren't affected.its safe if i use this on ur kernel UITA? v 3.3.0 JB
There is a app by dev Chainfire to test and be sure.
[05.09.2012] Got Brickbug ? v1.2
http://forum.xda-developers.com/showthread.php?t=1693704
Sent from my GT-P6810 using xda premium