47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
|
config MTK_AEE_FEATURE
|
||
|
|
tristate "Enable Android Exception Enhancement"
|
||
|
|
select FIQ_GLUE if !TRUSTONIC_TEE_SUPPORT && !ARM_PSCI && !TRUSTY
|
||
|
|
select TRACER_SNAPSHOT
|
||
|
|
select FTRACE
|
||
|
|
help
|
||
|
|
AEE (Android Exception Engine) that designed by Mediatek is an
|
||
|
|
exception catching and debugging information generation mechanism.
|
||
|
|
It can collect and dump information to filesystem
|
||
|
|
(/sdcard/mtklog/aee_exp) when exceptions occur(E.g. kernel
|
||
|
|
panic/android system server crash and ..)
|
||
|
|
|
||
|
|
config MTK_AEE_AED
|
||
|
|
tristate "Enable AEE Kernel Exception Report Daemon"
|
||
|
|
depends on MTK_AEE_FEATURE
|
||
|
|
help
|
||
|
|
MTK_AEE_AED is the kernel config of aed, which is the base support for
|
||
|
|
aee features. Such as:
|
||
|
|
aed debug: some test case for aee driver itself
|
||
|
|
aed main: aed main function and ioctl for user space aee
|
||
|
|
monitor hang: detect hang feature...
|
||
|
|
|
||
|
|
config MTK_AEE_IPANIC
|
||
|
|
tristate "Enable AEE Kernel Panic Dump"
|
||
|
|
depends on MTK_AEE_FEATURE
|
||
|
|
help
|
||
|
|
MTK_AEE_IPANIC is the kernel config of ipanic feature designed by
|
||
|
|
MTK, which is the enhancement of kernel defaut panic flow, and
|
||
|
|
combined with aee. It will do some hook function and get some
|
||
|
|
kernel panic information for debug.
|
||
|
|
|
||
|
|
config MTK_AEE_UT
|
||
|
|
tristate "control AED debug file"
|
||
|
|
help
|
||
|
|
MTK_AEE_UT is the kernel config of aed-debug.c
|
||
|
|
aed-debug.c is AEE UT test case file, just for generate some vendor
|
||
|
|
exception to test AEE dump flow, include in KE, HWT, HW_reboot, EE,
|
||
|
|
and kernelAPI exception
|
||
|
|
|
||
|
|
config MTK_AEE_HANGDET
|
||
|
|
tristate "Enable AEE Kernel Hang Detector"
|
||
|
|
depends on MTK_AEE_FEATURE
|
||
|
|
help
|
||
|
|
MTK_AEE_HANGDET is the kernel config of hang detector feature
|
||
|
|
designed by MTK, which is the mechanism to check if each cpu
|
||
|
|
is alived. When cpu hang is detected, raise excetpion.
|