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ANDROID: arm64: add vendor hooks for kernel fault cases

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Add hooks to gather data of kernel fault and summarize it with
other information.

Bug: 177483057

Signed-off-by: Sangmoon Kim <sangmoon.kim@samsung.com>
Change-Id: I527eddf08be22fa842680bee850f1ef1f5a2c0ed
This commit is contained in:
Sangmoon Kim
2021-01-19 21:23:13 +09:00
committed by Todd Kjos
parent 18ebdc3746
commit a8313dbdb3
3 changed files with 48 additions and 0 deletions
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5
drivers/android/vendor_hooks.c
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@@ -34,6 +34,7 @@
#include <trace/hooks/timer.h>
#include <trace/hooks/softlockup.h>
#include <trace/hooks/power.h>
#include <trace/hooks/fault.h>
/*
* Export tracepoints that act as a bare tracehook (ie: have no trace event
@@ -145,3 +146,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_watchdog_timer_softlockup);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_try_to_freeze_todo);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_try_to_freeze_todo_unfrozen);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_dequeue_task_idle);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_die_kernel_fault);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_do_sea);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_do_mem_abort);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_do_sp_pc_abort);