diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c index 29ecd67341c3..daa1b96fffdf 100644 --- a/drivers/android/vendor_hooks.c +++ b/drivers/android/vendor_hooks.c @@ -47,6 +47,7 @@ #include #include #include +#include /* * Export tracepoints that act as a bare tracehook (ie: have no trace event @@ -166,3 +167,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_check_hibernation_swap); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_save_cpu_resume); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_save_hib_resume_bdev); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_alter_futex_plist_add); +EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_report_bug); diff --git a/include/trace/hooks/bug.h b/include/trace/hooks/bug.h new file mode 100644 index 000000000000..bbae73fd14c4 --- /dev/null +++ b/include/trace/hooks/bug.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bug +#define TRACE_INCLUDE_PATH trace/hooks + +#if !defined(_TRACE_HOOK_BUG_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HOOK_BUG_H +#include + +DECLARE_RESTRICTED_HOOK(android_rvh_report_bug, + TP_PROTO(const char *file, unsigned int line, unsigned long bugaddr), + TP_ARGS(file, line, bugaddr), 1); + +#endif /* _TRACE_HOOK_BUG_H */ +/* This part must be outside protection */ +#include diff --git a/lib/bug.c b/lib/bug.c index e0ff21989990..5106dbac6b0e 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -49,6 +49,8 @@ #include #include +#include + extern struct bug_entry __start___bug_table[], __stop___bug_table[]; static inline unsigned long bug_addr(const struct bug_entry *bug) @@ -207,6 +209,8 @@ static enum bug_trap_type __report_bug(unsigned long bugaddr, struct pt_regs *re pr_crit("Kernel BUG at %pB [verbose debug info unavailable]\n", (void *)bugaddr); + trace_android_rvh_report_bug(file, line, bugaddr); + return BUG_TRAP_TYPE_BUG; }