tracing: Updates for the next merge window
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- v1 Latest30 patches 3 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/30 | function_graph: Remove unused task_curr_ret_stack()include/ | +0 | 0 replies | |
| 2/30 | tracing: Do not line wrap short line in function_graph_enter()kernel/ | +1 | 0 replies | |
| 3/30 | fgraph: Create a fgraph.c file to store function graph infrastructurekernel/ kernel/ kernel/ | +233 | 0 replies | |
| 4/30 | fgraph: Have set_graph_notrace only affect function_graph tracerkernel/ kernel/ kernel/ | +29 | 0 replies | |
| 5/30 | arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTHarch/ | +0 | 3 replies | |
| 6/30 | function_graph: Remove the use of FTRACE_NOTRACE_DEPTHinclude/ kernel/ kernel/ | +0 | 0 replies | |
| 7/30 | ftrace: Create new ftrace_internal.h headerkernel/ kernel/ | +89 | 0 replies | |
| 8/30 | function_graph: Do not expose the graph_time option when profiler is not configuredkernel/ kernel/ | +9 | 0 replies | |
| 9/30 | fgraph: Move function graph specific code into fgraph.ckernel/ kernel/ | +366 | 0 replies | |
| 10/30 | tracing: Rearrange functions in trace_sched_wakeup.ckernel/ | +130 | 0 replies | |
| 11/30 | fgraph: Add new fgraph_ops structure to enable function graph hooksinclude/ kernel/ kernel/ +4 more | +58 | 0 replies | |
| 12/30 | function_graph: Move ftrace_graph_ret_addr() to fgraph.ckernel/ kernel/ | +55 | 0 replies | |
| 13/30 | function_graph: Have profiler use new helper ftrace_graph_get_ret_stack()include/ kernel/ kernel/ | +25 | 0 replies | |
| 14/30 | tracing: Have trace_stack nr_entries compare not be so subtlekernel/ | +1 | 0 replies | |
| 15/30 | scripts/recordmcount.{c,pl}: support -ffunction-sections .text.* section namesscripts/ scripts/ | +14 | 0 replies | |
| 16/30 | ring-buffer: Add percentage of ring buffer full to wake up readerinclude/ kernel/ kernel/ | +73 | 0 replies | |
| 17/30 | tracing: Add tracefs file buffer_percentagekernel/ kernel/ kernel/ | +77 | 0 replies | |
| 18/30 | tracing: Change default buffer_percent to 50kernel/ | +1 | 0 replies | |
| 19/30 | tracing/uprobes: Add busy check when cleanup all uprobeskernel/ | +7 | 0 replies | |
| 20/30 | tracing: Lock event_mutex before synth_event_mutexinclude/ kernel/ kernel/ | +40 | 0 replies | |
| 21/30 | tracing: Simplify creation and deletion of synthetic eventskernel/ | +18 | 0 replies | |
| 22/30 | tracing: Integrate similar probe argument parserskernel/ kernel/ kernel/ +1 more | +50 | 0 replies | |
| 23/30 | tracing: Add unified dynamic event frameworkkernel/ kernel/ kernel/ +2 more | +337 | 0 replies | |
| 24/30 | tracing/kprobes: Use dyn_event framework for kprobe eventsDocumentation/ kernel/ kernel/ +2 more | +207 | 0 replies | |
| 25/30 | tracing/uprobes: Use dyn_event framework for uprobe eventsDocumentation/ kernel/ kernel/ | +153 | 0 replies | |
| 26/30 | tracing: Use dyn_event framework for synthetic eventskernel/ kernel/ kernel/ | +176 | 0 replies | |
| 27/30 | tracing: Remove unneeded synth_event_mutexkernel/ | +7 | 0 replies | |
| 28/30 | tracing: Consolidate trace_add/remove_event_call back to the nolock functionsinclude/ kernel/ kernel/ +2 more | +11 | 0 replies | |
| 29/30 | tracing: Add generic event-name based remove event methodkernel/ | +11 | 0 replies | |
| 30/30 | selftests/ftrace: Add testcases for dynamic eventtools/ tools/ tools/ +1 more | +156 | 0 replies |
Reviews trailers per patch
21 of 30 patches have a Reviewed-by or Acked-by.
| Patch | Joel Fernandes (Google) | Masami Hiramatsu | Tom Zanussi | Namhyung Kim | Will Deacon |
|---|---|---|---|---|---|
| 1/30 | R-b | R-b | |||
| 2/30 | |||||
| 3/30 | R-b | ||||
| 4/30 | R-b | A-b | |||
| 5/30 | R-b | A-b | |||
| 6/30 | R-b | ||||
| 7/30 | R-b | ||||
| 8/30 | |||||
| 9/30 | R-b | ||||
| 10/30 | |||||
| 11/30 | R-b | ||||
| 12/30 | R-b | ||||
| 13/30 | R-b | ||||
| 14/30 | |||||
| 15/30 | |||||
| 16/30 | |||||
| 17/30 | |||||
| 18/30 | |||||
| 19/30 | R-b T-b | ||||
| 20/30 | R-b T-b | ||||
| 21/30 | R-b T-b | ||||
| 22/30 | R-b T-b | ||||
| 23/30 | R-b T-b | ||||
| 24/30 | R-b T-b | ||||
| 25/30 | R-b T-b | ||||
| 26/30 | R-b T-b | ||||
| 27/30 | R-b T-b | ||||
| 28/30 | |||||
| 29/30 | R-b T-b | ||||
| 30/30 | R-b T-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 5 reviewers.
Cover letter [for-next][PATCH 00/30] tracing: Updates for the next merge window
Note, I still have more in my queue that need to go through testing.
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
for-next
Head SHA1: e007f5165a2e366579324062a69e56236a97fad3
Dan Carpenter (1):
tracing: Have trace_stack nr_entries compare not be so subtle
Joe Lawrence (1):
scripts/recordmcount.{c,pl}: support -ffunction-sections .text.* section names
Masami Hiramatsu (11):
tracing/uprobes: Add busy check when cleanup all uprobes
tracing: Lock event_mutex before synth_event_mutex
tracing: Simplify creation and deletion of synthetic events
tracing: Integrate similar probe argument parsers
tracing: Add unified dynamic event framework tracing/kprobes: Use dyn_event framework for kprobe events tracing/uprobes: Use dyn_event framework for uprobe events
tracing: Use dyn_event framework for synthetic events
tracing: Remove unneeded synth_event_mutex
tracing: Add generic event-name based remove event method selftests/ftrace: Add testcases for dynamic event
Steven Rostedt (VMware) (17):
function_graph: Remove unused task_curr_ret_stack()
tracing: Do not line wrap short line in function_graph_enter()
fgraph: Create a fgraph.c file to store function graph infrastructure
fgraph: Have set_graph_notrace only affect function_graph tracer
arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTH
function_graph: Remove the use of FTRACE_NOTRACE_DEPTH
ftrace: Create new ftrace_internal.h header
function_graph: Do not expose the graph_time option when profiler is not configured
fgraph: Move function graph specific code into fgraph.c
tracing: Rearrange functions in trace_sched_wakeup.c
fgraph: Add new fgraph_ops structure to enable function graph hooks
function_graph: Move ftrace_graph_ret_addr() to fgraph.c
function_graph: Have profiler use new helper ftrace_graph_get_ret_stack()
ring-buffer: Add percentage of ring buffer full to wake up reader
tracing: Add tracefs file buffer_percentage
tracing: Change default buffer_percent to 50
tracing: Consolidate trace_add/remove_event_call back to the nolock functions
----
Documentation/trace/kprobetrace.rst | 3 + Documentation/trace/uprobetracer.rst | 4 + arch/arm64/kernel/stacktrace.c | 3 - include/linux/ftrace.h | 35 +- include/linux/ring_buffer.h | 4 +- kernel/trace/Kconfig | 6 + kernel/trace/Makefile | 2 + kernel/trace/fgraph.c | 615 +++++++++++++++++++++ kernel/trace/ftrace.c | 471 ++-------------- kernel/trace/ftrace_internal.h | 75 +++ kernel/trace/ring_buffer.c | 94 +++- kernel/trace/trace.c | 72 ++- kernel/trace/trace.h | 13 + kernel/trace/trace_dynevent.c | 217 ++++++++ kernel/trace/trace_dynevent.h | 119 ++++ kernel/trace/trace_events.c | 8 +- kernel/trace/trace_events_hist.c | 316 ++++++----- kernel/trace/trace_functions_graph.c | 334 ++--------- kernel/trace/trace_irqsoff.c | 18 +- kernel/trace/trace_kprobe.c | 353 ++++++------ kernel/trace/trace_probe.c | 74 ++- kernel/trace/trace_probe.h | 9 +- kernel/trace/trace_sched_wakeup.c | 270 +++++---- kernel/trace/trace_selftest.c | 8 +- kernel/trace/trace_stack.c | 2 +- kernel/trace/trace_uprobe.c | 301 +++++----- scripts/recordmcount.c | 2 +- scripts/recordmcount.pl | 13 + .../ftrace/test.d/dynevent/add_remove_kprobe.tc | 30 + .../ftrace/test.d/dynevent/add_remove_synth.tc | 27 + .../ftrace/test.d/dynevent/clear_select_events.tc | 50 ++ .../ftrace/test.d/dynevent/generic_clear_event.tc | 49 ++ 32 files changed, 2176 insertions(+), 1421 deletions(-) create mode 100644 kernel/trace/fgraph.c create mode 100644 kernel/trace/ftrace_internal.h create mode 100644 kernel/trace/trace_dynevent.c create mode 100644 kernel/trace/trace_dynevent.h create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc