Re: [PATCH] x86/tracing: introduce enter/exit tracepoint pairs for page faults

[Steven Rostedt]

On Wed, 16 Apr 2025 14:01:15 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> > Ok, so AFAIU, this gives you how long user page faults take and apparently for
> > someone this is important info.  
> 
> This was just a simple example. I rather see where in the kernel it happens.
                                                      ^^^^^^^^^^^^
                                                     user space

> I can still use the synthetic events and user stack trace to find where the
> big faults occur.