1. race condition issue 2. protecting code access for ee and kernelAPI read/write flow 3. remove aed-debug.c file on user load by CONFIG_MTK_AEE_UT MTK-Commit-Id: 1d709ea18864b1a9b19764c8629b5f8023d1e234 Signed-off-by: Huaiming Li <huaiming.li@mediatek.com> CR-Id: ALPS06428285 Feature: Android Exception Engine(AEE) Change-Id: I409a4500322fb645b85821d3eb1cb7234aa07557