# Re: \[PATCH v10 02/14\] unwind\_user: Add frame pointer support

- From: Steven Rostedt \<rostedt@goodmis.org\>
- Date: 2025-06-18 15:09:14 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2025/06/3097631
- Thread: https://ratatoskr.run/linux-trace-kernel/2025/06/3086227/t.md

```text
On Wed, 18 Jun 2025 15:52:01 +0200
Peter Zijlstra [ref] wrote:

> > +the_end:
> > +	state->done = true;
> >  	return -EINVAL;
> >  }  
> 
> I'm thinking 'the_end' might be better named 'done' ?

I thought it was cute ;-) (BTW, I didn't name it).

But sure, I can update it to be something more common.

> 
> Also, CFA here is Call-Frame-Address and RA Return-Address ?

I believe so. Do you want me to add a comment?

-- Steve
```