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

Head SHA1: 2fcd5aff92aab479a9a89cfce2dbc9c6a9455b4f


Steven Rostedt (7):
      ring-buffer: Don't reset persistent ring-buffer meta saved addresses
      ring-buffer: Add magic and struct size to boot up meta data
      tracing: Add "traceoff" flag to boot time tracing instances
      tracing: Allow trace_printk() to go to other instance buffers
      tracing: Have trace_printk not use binary prints if boot buffer
      tracing: Add option to set an instance to be the trace_printk destination
      tracing/Documentation: Start a document on how to debug with tracing

Vincent Donnefort (1):
      ring-buffer: Align meta-page to sub-buffers for improved TLB usage

----
 Documentation/admin-guide/kernel-parameters.txt |  23 ++++
 Documentation/trace/debugging.rst               | 159 ++++++++++++++++++++++++
 Documentation/trace/ftrace.rst                  |  12 ++
 kernel/trace/ring_buffer.c                      |  79 ++++++++----
 kernel/trace/trace.c                            | 127 ++++++++++++++++---
 kernel/trace/trace.h                            |   4 +-
 kernel/trace/trace_output.c                     |   5 +-
 tools/testing/selftests/ring-buffer/map_test.c  |  14 +++
 8 files changed, 385 insertions(+), 38 deletions(-)
 create mode 100644 Documentation/trace/debugging.rst