[for-next][PATCH 00/46] tracing: Updates for v4.17

Steven Rostedt
2018-03-21T02:21:30Z

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

Head SHA1: 80765597bc587feae8dbc8ce97a0f32e12a6e625

Rajvi Jingar (1):
selftests: ftrace: Add inter-event hist triggers testcases

Steven Rostedt (VMware) (10):
ring-buffer: Add nesting for adding events within events
tracing: Use the ring-buffer nesting to allow synthetic events to be traced
tracing: Remove BUG_ON() from append_filter_string()
tracing: Use trace_seq instead of open code string appending
tracing: Remove filter allocator helper
tracing: Only add filter list when needed
tracing: Embed replace_filter_string() helper function
tracing: Combine enum and arrays into single macro in filter code
tracing: Clean up and document pred_funcs_##type creation and use
tracing: Rewrite filter logic to be simpler and faster

Tom Zanussi (33):
tracing: Move hist trigger Documentation to histogram.txt
tracing: Add Documentation for log2 modifier
ring-buffer: Add interface for setting absolute time stamps
ring-buffer: Redefine the unimplemented RINGBUF_TYPE_TIME_STAMP
tracing: Add timestamp_mode trace file
tracing: Give event triggers access to ring_buffer_event
tracing: Add ring buffer event param to hist field functions
tracing: Break out hist trigger assignment parsing
tracing: Add hist trigger timestamp support
tracing: Add per-element variable support to tracing_map
tracing: Add hist_data member to hist_field
tracing: Add usecs modifier for hist trigger timestamps
tracing: Add variable support to hist triggers
tracing: Account for variables in named trigger compatibility
tracing: Move get_hist_field_flags()
tracing: Add simple expression support to hist triggers
tracing: Generalize per-element hist trigger data
tracing: Pass tracing_map_elt to hist_field accessor functions
tracing: Add hist_field 'type' field
tracing: Add variable reference handling to hist triggers
tracing: Add hist trigger action hook
tracing: Add support for 'synthetic' events
tracing: Add support for 'field variables'
tracing: Add 'onmatch' hist trigger action support
tracing: Add 'onmax' hist trigger action support
tracing: Allow whitespace to surround hist trigger filter
tracing: Add cpu field for hist triggers
tracing: Add hist trigger support for variable reference aliases
tracing: Add 'last error' error facility for hist triggers
tracing: Add inter-event hist trigger Documentation
tracing: Make tracing_set_clock() non-static
tracing: Add a clock attribute for hist triggers
tracing: Add inter-event blurb to HIST_TRIGGERS config option

Vedang Patel (2):
tracing: Add support to detect and avoid duplicates
tracing: Remove code which merges duplicates

----
Documentation/trace/events.txt | 1548 +------
Documentation/trace/ftrace.txt | 24 +
Documentation/trace/histogram.txt | 1995 ++++++++
include/linux/ring_buffer.h | 17 +-
include/linux/trace_events.h | 14 +-
kernel/trace/Kconfig | 5 +-
kernel/trace/ring_buffer.c | 172 +-
kernel/trace/trace.c | 97 +-
kernel/trace/trace.h | 33 +-
kernel/trace/trace_events_filter.c | 2487 +++++-----
kernel/trace/trace_events_hist.c | 4770 ++++++++++++++++++--
kernel/trace/trace_events_trigger.c | 53 +-
kernel/trace/tracing_map.c | 232 +-
kernel/trace/tracing_map.h | 18 +-
tools/testing/selftests/ftrace/test.d/functions | 7 +
.../inter-event/trigger-extended-error-support.tc | 39 +
.../inter-event/trigger-field-variable-support.tc | 54 +
.../trigger-inter-event-combined-hist.tc | 58 +
.../inter-event/trigger-onmatch-action-hist.tc | 50 +
.../trigger-onmatch-onmax-action-hist.tc | 50 +
.../inter-event/trigger-onmax-action-hist.tc | 48 +
.../trigger-synthetic-event-createremove.tc | 54 +
22 files changed, 8348 insertions(+), 3477 deletions(-)
create mode 100644 Documentation/trace/histogram.txt
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-extended-error-support.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc