diff options
Diffstat (limited to 'arch/arm/kernel/unwind.c')
| -rw-r--r-- | arch/arm/kernel/unwind.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 04ccff9d9793..3cd8892ed52b 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -501,7 +501,12 @@ void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk, frame.fp = (unsigned long)__builtin_frame_address(0); frame.sp = current_stack_pointer; frame.lr = (unsigned long)__builtin_return_address(0); - frame.pc = (unsigned long)unwind_backtrace; + /* We are saving the stack and execution state at this + * point, so we should ensure that frame.pc is within + * this block of code. + */ +here: + frame.pc = (unsigned long)&&here; } else { /* task blocked in __switch_to */ frame.fp = thread_saved_fp(tsk); |