On Mon, 22 Jan 2018 15:50:04 +0200 Nikolay Borisov <nbori...@suse.com> wrote:
> diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c > index 27f7ad12c4b1..b721f1f3f3c0 100644 > --- a/kernel/trace/trace_functions.c > +++ b/kernel/trace/trace_functions.c > @@ -181,14 +181,11 @@ function_stack_trace_call(unsigned long ip, unsigned > long parent_ip, > pc = preempt_count(); > trace_function(tr, ip, parent_ip, flags, pc); > /* > - * skip over 5 funcs: > - * __ftrace_trace_stack, > - * __trace_stack, > + * skip over 2 funcs: > * function_stack_trace_call > - * ftrace_list_func Thanks, but this breaks when you are not using ORC unwinder. > * ftrace_call > */ > - __trace_stack(tr, flags, 5, pc); > + __trace_stack(tr, flags, 2, pc); > } > > atomic_dec(&data->disabled); There's a bit of ORC unwinder breakage that I'm still dealing with. I also have patches to handle the differences between ORC and FP, in the __trace_stack() usages. I'm hoping to have this all fixed by tomorrow, as I'll be traveling after that. Thanks! -- Steve
