# \[PATCH 0/2\] x86: Enable the deferred unwinding infrastructure

- From: Steven Rostedt \<rostedt@kernel.org\>
- Date: 2025-08-20 19:06:36 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2025/08/3179508
- Thread: https://ratatoskr.run/linux-trace-kernel/2025/08/3179508/t.md

```text

This enables deferred unwinding for x86.


Josh Poimboeuf (1):
      unwind_user/x86: Enable frame pointer unwinding on x86

Steven Rostedt (1):
      unwind deferred/x86: Do not defer stack tracing for compat tasks

----
 arch/x86/Kconfig                   |  1 +
 arch/x86/include/asm/unwind_user.h | 22 ++++++++++++++++++++++
 include/linux/unwind_deferred.h    |  5 +++++
 kernel/unwind/deferred.c           |  3 +++
 4 files changed, 31 insertions(+)
 create mode 100644 arch/x86/include/asm/unwind_user.h
```
