On Wed, 1 Mar 2023 07:13:12 -0800 Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote: > diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S > index 1265ad519249..0387732e9c3f 100644 > --- a/arch/x86/kernel/ftrace_64.S > +++ b/arch/x86/kernel/ftrace_64.S > @@ -340,7 +340,7 @@ STACK_FRAME_NON_STANDARD_FP(__fentry__) > > #ifdef CONFIG_FUNCTION_GRAPH_TRACER > SYM_CODE_START(return_to_handler) > - UNWIND_HINT_EMPTY > + UNWIND_HINT_UNDEFINED > ANNOTATE_NOENDBR > subq $16, %rsp > Acked-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> -- Steve