# Re: \[PATCH v10 06/14\] unwind\_user/deferred: Add deferred unwinding interface

- From: Steven Rostedt \<rostedt@goodmis.org\>
- Date: 2025-06-18 19:36:32 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2025/06/3097998
- Thread: https://ratatoskr.run/linux-trace-kernel/2025/06/3086227/t.md

```text
On Wed, 18 Jun 2025 15:09:15 -0400
Steven Rostedt [ref] wrote:

> > So now you're globally serializing all return-to-user instances. How is
> > that not a problem?  
> 
> It was the original way we did things. The next patch changes this to SRCU.
> But it requires a bit more care. For breaking up the series, I preferred
> not to add that logic and make it a separate patch.

It's not the next patch but patch 9 (three away).

-- Steve
```