tracing: Updates for 7.4

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

Head SHA1: d3e0dfc1ba49a0ab6aeddbb4bcde4bfc0e171a02

Chen Jun (1):
tracing: Add "within" filter for call-stack-based event filtering

Donggeun Yoo (7):
tracing: Print the bucket size as unsigned
tracing: Add the bucket size to expr_field_str()
tracing: Only report the stacktrace modifier on a real field
tracing: Unregister field variable histograms when the command fails
tracing: Clamp the printed end of a histogram bucket at U64_MAX
tracing: Fix 64-bit and signed histogram fields on 32-bit kernels
tracing: Print a signed histogram key as signed

Steven Rostedt (1):
tracnig: Add proper error message for glob use with "within" filter

Thomas Weißschuh (6):
tracing: Remove duplicate declaration of ftrace_set_clr_event()
tracing: Stop modifying the input buffer in ftrace_set_clr_event()
tracing: Split the event string parsing logic into a dedicated function
tracing: Add a test for ftrace_parse_event_string()
tracing: Add a filter argument to __ftrace_set_clr_event()
tracing: Parse filter from boot event string

Vincent Donnefort (3):
ring-buffer: Rename ring_buffer_size() to ring_buffer_capacity()
tracing: Rename trace_array::entries to capacity
tracing: Rename tracing_entries_fops to tracing_capacity_fops

----

 Documentation/admin-guide/kernel-parameters.txt |   9 +-
 Documentation/trace/events.rst                  |  17 ++++
 Documentation/trace/histogram.rst               |   3 +
 include/linux/ring_buffer.h                     |   2 +-
 include/linux/trace_events.h                    |   3 +-
 kernel/trace/Kconfig                            |   8 ++
 kernel/trace/Makefile                           |   1 +
 kernel/trace/ring_buffer.c                      |  13 ++-
 kernel/trace/trace.c                            |  51 +++++-----
 kernel/trace/trace.h                            |  13 ++-
 kernel/trace/trace_boot.c                       |   2 +-
 kernel/trace/trace_events.c                     | 128 +++++++++++++++---------
 kernel/trace/trace_events_filter.c              |  44 +++++++-
 kernel/trace/trace_events_hist.c                |  42 ++++++--
 kernel/trace/trace_events_test.c                | 122 ++++++++++++++++++++++
 kernel/trace/trace_snapshot.c                   |  14 +--
 16 files changed, 365 insertions(+), 107 deletions(-)
 create mode 100644 kernel/trace/trace_events_test.c