Re: [PATCH] ring-buffer: Add a MAINTAINERS category specific for the tracing ring-buffer

From: Vincent Donnefort

Date: Thu Sep 10 2026 - 16:22:22 EST


On Thu, Sep 10, 2026 at 03:50:58PM -0400, Steven Rostedt wrote:
>
> Masami,
>
> Can I get an official Acked-by on this?
>
> Vincent, you can also give an Acked-by too.
>
> -- Steve
>
>
> On Tue, 8 Sep 2026 09:40:35 -0400
> Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> > From: Steven Rostedt <rostedt@xxxxxxxxxxx>
> >
> > The ring buffer code in the tracing directory has always been decoupled
> > from the tracing code. It had a clean abstracted API to allow it to be
> > used by systems outside of tracing. The API even allowed the ring buffer
> > code to be drastically changed without affecting the tracing sub-system.
> >
> > Recently, Vincent Donnefort has been contributing a lot of work to enhance
> > the ring buffer. He implemented the user space mappings and recently
> > created a version to allow pKVM hypervisors to use the code to trace
> > the hypervisor and expose the events to the user.
> >
> > Create a separate category for maintaining the ring buffer code so that
> > Vincent can become an official maintainer of it. His work has little to do
> > with the tracing code itself. In the future, he may even be the main
> > maintainer of the ring buffer.
> >
> > Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
> > ---
> > MAINTAINERS | 16 ++++++++++++++++
> > 1 file changed, 16 insertions(+)
> >
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 3a19da74d00c..71bd2f57055d 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -27778,6 +27778,22 @@ F: kernel/trace/trace_irqsoff.c
> > F: kernel/trace/trace_osnoise.c
> > F: kernel/trace/trace_sched_wakeup.c
> >
> > +TRACING RING BUFFER
> > +M: Steven Rostedt <rostedt@xxxxxxxxxxx>
> > +M: Vincent Donnefort <vdonnefort@xxxxxxxxxx>
> > +M: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> > +L: linux-kernel@xxxxxxxxxxxxxxx
> > +L: linux-trace-kernel@xxxxxxxxxxxxxxx
> > +S: Maintained
> > +Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
> > +T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
> > +F: Documentation/trace/ring-buffer*
> > +F: Documentation/trace/remotes.rst
> > +F: include/linux/ring-buffer*.h
> > +F: kernel/trace/*ring_buffer*.c
> > +F: kernel/trace/remote*.c
> > +F: tools/testing/selftests/ring-buffer/
> > +
> > TRADITIONAL CHINESE DOCUMENTATION
> > M: Chen-Yu Yeh <chenyou910331@xxxxxxxxx>
> > M: Weijie Yuan <wy@xxxxxxxxx>
>

Acked-by: Vincent Donnefort <vdonnefort@xxxxxxxxxx>

--
Vincent