On Tue, Jun 10, 2025 at 08:54:25PM -0400, Steven Rostedt wrote:

From: Steven Rostedt <rostedt@goodmis.org>

Add a function that must be called inside a faultable context that will
retrieve a user space stack trace. The function unwind_deferred_trace()
can be called by a tracer when a task is about to enter user space, or has
just come back from user space and has interrupts enabled.

This is word salad; I really can't make much of it.

Let me go read the patch to see if that makes more sense.