linux-kernel - Re: [PATCH v7 00/11] tracing/user

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Message-ID: <20230220170135.3c9bea01@rorschach.local.home>
Date:   Mon, 20 Feb 2023 17:01:35 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Beau Belgrave <beaub@...ux.microsoft.com>
Cc:     mhiramat@...nel.org, mathieu.desnoyers@...icios.com,
        dcook@...ux.microsoft.com, alanau@...ux.microsoft.com,
        brauner@...nel.org, akpm@...ux-foundation.org,
        linux-trace-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 00/11] tracing/user_events: Remote write ABI

On Fri, 20 Jan 2023 15:05:07 -0800
Beau Belgrave <beaub@...ux.microsoft.com> wrote:


>  Documentation/trace/user_events.rst           | 177 ++--
>  fs/exec.c                                     |   2 +
>  include/linux/sched.h                         |   5 +
>  include/linux/user_events.h                   | 101 +-
>  include/uapi/linux/user_events.h              |  81 ++
>  kernel/exit.c                                 |   2 +
>  kernel/fork.c                                 |   2 +

There's several files that are touched outside of the tracing
subsystem. You may need to run get_maintainers on this to get their
input. I started playing a little with this, but it won't mean anything
if we get push back from these maintainers.

-- Steve


>  kernel/trace/Kconfig                          |   5 +-
>  kernel/trace/trace_events_user.c              | 863 +++++++++++++++---
>  samples/user_events/example.c                 |  47 +-
>  tools/testing/selftests/user_events/Makefile  |   2 +-
>  .../testing/selftests/user_events/abi_test.c  | 226 +++++
>  .../testing/selftests/user_events/dyn_test.c  |   2 +-
>  .../selftests/user_events/ftrace_test.c       | 162 ++--
>  .../testing/selftests/user_events/perf_test.c |  39 +-
>  15 files changed, 1317 insertions(+), 399 deletions(-)
>  create mode 100644 include/uapi/linux/user_events.h
>  create mode 100644 tools/testing/selftests/user_events/abi_test.c
> 
> 
> base-commit: 5dc4c995db9eb45f6373a956eb1f69460e69e6d4