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-rw-r--r--arch/arm64/include/asm/stacktrace.h1
-rw-r--r--arch/arm64/kernel/process.c1
-rw-r--r--arch/arm64/kernel/traps.c4
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 801a16dbbdf6..5b6eafccc5d8 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -30,5 +30,6 @@ struct stackframe {
extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
+extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
#endif /* __ASM_STACKTRACE_H */
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index ae2a835898d7..af1ea258c212 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -210,6 +210,7 @@ void __show_regs(struct pt_regs *regs)
void show_regs(struct pt_regs * regs)
{
__show_regs(regs);
+ dump_backtrace(regs, NULL);
}
static void tls_thread_flush(void)
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 0805b44f986a..3ebfb1d00b53 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -140,7 +140,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
}
}
-static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
+void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
{
struct stackframe frame;
unsigned long irq_stack_ptr;
@@ -728,8 +728,6 @@ static int bug_handler(struct pt_regs *regs, unsigned int esr)
break;
case BUG_TRAP_TYPE_WARN:
- /* Ideally, report_bug() should backtrace for us... but no. */
- dump_backtrace(regs, NULL);
break;
default: