[for-next][PATCH 00/18] ring-buffer: Add remote buffer infrastructure

[Steven Rostedt]

  git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
ring-buffer/for-next

Head SHA1: a717943d8ecc0e533c581bf04473b50f6f17f2cb


Vincent Donnefort (18):
      ring-buffer: Add page statistics to the meta-page
      ring-buffer: Store bpage pointers into subbuf_ids
      ring-buffer: Introduce ring-buffer remotes
      ring-buffer: Add non-consuming read for ring-buffer remotes
      tracing: Introduce trace remotes
      tracing: Add reset to trace remotes
      tracing: Add non-consuming read to trace remotes
      tracing: Add init callback to trace remotes
      tracing: Add events to trace remotes
      tracing: Add events/ root files to trace remotes
      tracing: Add helpers to create trace remote events
      ring-buffer: Export buffer_data_page and macros
      tracing: Introduce simple_ring_buffer
      tracing: Add a trace remote module for testing
      tracing: selftests: Add trace remote tests
      Documentation: tracing: Add tracing remotes
      tracing: load/unload page callbacks for simple_ring_buffer
      tracing: Check for undefined symbols in simple_ring_buffer

----
 Documentation/trace/index.rst                      |   11 +
 Documentation/trace/remotes.rst                    |   66 +
 fs/tracefs/inode.c                                 |    1 +
 include/linux/ring_buffer.h                        |   58 +
 include/linux/ring_buffer_types.h                  |   41 +
 include/linux/simple_ring_buffer.h                 |   65 +
 include/linux/trace_remote.h                       |   48 +
 include/linux/trace_remote_event.h                 |   33 +
 include/trace/define_remote_events.h               |   73 ++
 include/uapi/linux/trace_mmap.h                    |    8 +-
 kernel/trace/Kconfig                               |   14 +
 kernel/trace/Makefile                              |   20 +
 kernel/trace/remote_test.c                         |  261 ++++
 kernel/trace/remote_test_events.h                  |   10 +
 kernel/trace/ring_buffer.c                         |  354 ++++-
 kernel/trace/simple_ring_buffer.c                  |  517 ++++++++
 kernel/trace/trace.c                               |    4 +-
 kernel/trace/trace.h                               |    7 +
 kernel/trace/trace_remote.c                        | 1368 ++++++++++++++++++++
 .../selftests/ftrace/test.d/remotes/buffer_size.tc |   25 +
 .../selftests/ftrace/test.d/remotes/functions      |   88 ++
 .../selftests/ftrace/test.d/remotes/reset.tc       |   90 ++
 .../selftests/ftrace/test.d/remotes/trace.tc       |  127 ++
 .../selftests/ftrace/test.d/remotes/trace_pipe.tc  |  127 ++
 .../selftests/ftrace/test.d/remotes/unloading.tc   |   41 +
 25 files changed, 3400 insertions(+), 57 deletions(-)
 create mode 100644 Documentation/trace/remotes.rst
 create mode 100644 include/linux/ring_buffer_types.h
 create mode 100644 include/linux/simple_ring_buffer.h
 create mode 100644 include/linux/trace_remote.h
 create mode 100644 include/linux/trace_remote_event.h
 create mode 100644 include/trace/define_remote_events.h
 create mode 100644 kernel/trace/remote_test.c
 create mode 100644 kernel/trace/remote_test_events.h
 create mode 100644 kernel/trace/simple_ring_buffer.c
 create mode 100644 kernel/trace/trace_remote.c
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/buffer_size.tc
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/functions
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/reset.tc
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/trace.tc
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/trace_pipe.tc
 create mode 100644 tools/testing/selftests/ftrace/test.d/remotes/unloading.tc