tracing: My official queue finally passed testing and ready for linux-next
Get series with b4
b4 am [email protected]Versions newest first
- v1 Latest34 patches 0 repliesNew
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/34 | srcu: Add notrace variants of srcu_read_{lock,unlock}include/ | +17 | 0 replies | |
| 2/34 | srcu: Add notrace variant of srcu_dereferenceinclude/ | +5 | 0 replies | |
| 3/34 | tracing/irqsoff: Split reset into separate functionskernel/ | +19 | 0 replies | |
| 4/34 | lib: Add module for testing preemptoff/irqsoff latency tracerskernel/ kernel/ kernel/ | +88 | 0 replies | |
| 5/34 | kselftests: Add tests for the preemptoff and irqsoff tracerstools/ tools/ | +76 | 0 replies | |
| 6/34 | tracing: Make unregister_trigger() statickernel/ kernel/ | +3 | 0 replies | |
| 7/34 | tracing: Remove orphaned function using_ftrace_ops_list_func().kernel/ kernel/ | +0 | 0 replies | |
| 8/34 | tracing: Remove orphaned function ftrace_nr_registered_ops()include/ kernel/ | +0 | 0 replies | |
| 9/34 | tracing/kprobes: Simplify the logic of enable_trace_kprobe()kernel/ | +24 | 0 replies | |
| 10/34 | tracing: preemptirq_delay_run() can be statickernel/ | +1 | 0 replies | |
| 11/34 | tracing: kprobes: Prohibit probing on notrace functionkernel/ kernel/ | +58 | 0 replies | |
| 12/34 | selftest/ftrace: Move kprobe selftest function to separate compile unitkernel/ kernel/ kernel/ +1 more | +23 | 0 replies | |
| 13/34 | selftests/ftrace: Fix kprobe string testcase to not probe notrace functiontools/ tools/ | +13 | 0 replies | |
| 14/34 | lockdep: Use this_cpu_ptr instead of get_cpu_var statskernel/ | +1 | 0 replies | |
| 15/34 | tracepoint: Make rcuidle tracepoint callers use SRCUinclude/ kernel/ | +47 | 0 replies | |
| 16/34 | tracing: Centralize preemptirq tracepoints and unify their usageinclude/ include/ include/ +9 more | +195 | 0 replies | |
| 17/34 | tracefs: Annotate tracefs_ops with __ro_after_initfs/ | +3 | 0 replies | |
| 18/34 | tracing: Do not call start/stop() functions when tracing_on does not changekernel/ | +3 | 0 replies | |
| 19/34 | ftrace: Add missing check for existing hwlat threadkernel/ | +3 | 0 replies | |
| 20/34 | tracing: Do a WARN_ON() if start_thread() in hwlat is called when thread existskernel/ | +1 | 0 replies | |
| 21/34 | tracing: Make tracer_tracing_is_on() return boolkernel/ kernel/ | +2 | 0 replies | |
| 22/34 | ring-buffer: Make ring_buffer_record_is_on() return boolinclude/ kernel/ | +2 | 0 replies | |
| 23/34 | ring-buffer: Make ring_buffer_record_is_set_on() return boolinclude/ kernel/ | +2 | 0 replies | |
| 24/34 | ftrace: Use true and false for boolean values in ops_references_rec()kernel/ | +5 | 0 replies | |
| 25/34 | tracing/kprobes: Fix within_notrace_func() to check only notrace functionskernel/ | +5 | 0 replies | |
| 26/34 | trace: Use rcu_dereference_raw for hooks from trace-event subsystemkernel/ | +2 | 0 replies | |
| 27/34 | tracing: irqsoff: Account for additional preempt_disablekernel/ | +26 | 0 replies | |
| 28/34 | tracing: Partial revert of "tracing: Centralize preemptirq tracepoints and unify their usage"include/ include/ init/ +2 more | +28 | 0 replies | |
| 29/34 | tracing/irqsoff: Handle preempt_count for different configskernel/ | +37 | 0 replies | |
| 30/34 | tracing: More reverting of "tracing: Centralize preemptirq tracepoints and unify their usage"kernel/ kernel/ kernel/ | +38 | 0 replies | |
| 31/34 | ftrace: Remove unused pointer ftrace_swapper_pidkernel/ | +0 | 0 replies | |
| 32/34 | tracing: Fix synchronizing to event changes with tracepoint_synchronize_unregister()kernel/ kernel/ kernel/ +1 more | +17 | 0 replies | |
| 33/34 | uprobes: Use synchronize_rcu() not synchronize_sched()kernel/ | +1 | 0 replies | |
| 34/34 | tracepoints: Free early tracepoints after RCU is initializedkernel/ | +32 | 0 replies |
Reviews trailers per patch
14 of 34 patches have a Reviewed-by or Acked-by.
| Patch | Oleg Nesterov | Paul E. McKenney | Masami Hiramatsu | Kees Cook | Joel Fernandes (Google) | Peter Zijlstra | Mathieu Desnoyers | Namhyung Kim | Francis Deslauriers | Josh Poimboeuf | Andy Shevchenko | Steven Rostedt (VMware) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/34 | R-b | |||||||||||
| 2/34 | R-b | |||||||||||
| 3/34 | R-b | |||||||||||
| 4/34 | R-b | |||||||||||
| 5/34 | R-b A-b | |||||||||||
| 6/34 | ||||||||||||
| 7/34 | ||||||||||||
| 8/34 | ||||||||||||
| 9/34 | A-b | R-b | ||||||||||
| 10/34 | ||||||||||||
| 11/34 | T-b | |||||||||||
| 12/34 | ||||||||||||
| 13/34 | ||||||||||||
| 14/34 | A-b | |||||||||||
| 15/34 | Cleaned-up-by A-b | R-b | ||||||||||
| 16/34 | A-b | R-b | ||||||||||
| 17/34 | R-b | |||||||||||
| 18/34 | ||||||||||||
| 19/34 | ||||||||||||
| 20/34 | ||||||||||||
| 21/34 | ||||||||||||
| 22/34 | ||||||||||||
| 23/34 | ||||||||||||
| 24/34 | ||||||||||||
| 25/34 | ||||||||||||
| 26/34 | T-b | |||||||||||
| 27/34 | T-b | |||||||||||
| 28/34 | R-b | |||||||||||
| 29/34 | ||||||||||||
| 30/34 | R-b | |||||||||||
| 31/34 | ||||||||||||
| 32/34 | ||||||||||||
| 33/34 | A-b | |||||||||||
| 34/34 | A-b | R-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 12 reviewers.
Cover letter [for-next][PATCH 00/34] tracing: My official queue finally passed testing and ready for linux-next
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
for-next
Head SHA1: f8a79d5c7ef47c62d97a30e16064caf2ef91f648
Colin Ian King (1):
ftrace: Remove unused pointer ftrace_swapper_pid
Erica Bugden (1):
ftrace: Add missing check for existing hwlat thread
Francis Deslauriers (1):
selftest/ftrace: Move kprobe selftest function to separate compile unit
Gustavo A. R. Silva (1):
ftrace: Use true and false for boolean values in ops_references_rec()
Joel Fernandes (Google) (9):
srcu: Add notrace variant of srcu_dereference tracing/irqsoff: Split reset into separate functions
lib: Add module for testing preemptoff/irqsoff latency tracers
kselftests: Add tests for the preemptoff and irqsoff tracers
lockdep: Use this_cpu_ptr instead of get_cpu_var stats
tracepoint: Make rcuidle tracepoint callers use SRCU
tracing: Centralize preemptirq tracepoints and unify their usage
trace: Use rcu_dereference_raw for hooks from trace-event subsystem
tracing: irqsoff: Account for additional preempt_disable
Masami Hiramatsu (5):
tracing: Remove orphaned function using_ftrace_ops_list_func().
tracing: Remove orphaned function ftrace_nr_registered_ops()
tracing: kprobes: Prohibit probing on notrace function selftests/ftrace: Fix kprobe string testcase to not probe notrace function tracing/kprobes: Fix within_notrace_func() to check only notrace functions
Paul McKenney (1):
srcu: Add notrace variants of srcu_read_{lock,unlock}Steven Rostedt (VMware) (13):
tracing: Make unregister_trigger() static
tracing/kprobes: Simplify the logic of enable_trace_kprobe()
tracing: Do not call start/stop() functions when tracing_on does not change
tracing: Do a WARN_ON() if start_thread() in hwlat is called when thread exists
tracing: Make tracer_tracing_is_on() return bool
ring-buffer: Make ring_buffer_record_is_on() return bool
ring-buffer: Make ring_buffer_record_is_set_on() return bool
tracing: Partial revert of "tracing: Centralize preemptirq tracepoints and unify their usage" tracing/irqsoff: Handle preempt_count for different configs
tracing: More reverting of "tracing: Centralize preemptirq tracepoints and unify their usage"
tracing: Fix synchronizing to event changes with tracepoint_synchronize_unregister()
uprobes: Use synchronize_rcu() not synchronize_sched()
tracepoints: Free early tracepoints after RCU is initialized
Zubin Mithra (1):
tracefs: Annotate tracefs_ops with __ro_after_init
kbuild test robot (1):
tracing: preemptirq_delay_run() can be static
----
fs/tracefs/inode.c | 5 +- include/linux/ftrace.h | 17 +- include/linux/irqflags.h | 15 +- include/linux/lockdep.h | 6 +- include/linux/preempt.h | 2 +- include/linux/ring_buffer.h | 4 +- include/linux/srcu.h | 22 ++ include/linux/tracepoint.h | 40 ++- include/trace/events/preemptirq.h | 23 +- init/main.c | 3 +- kernel/locking/lockdep.c | 35 +-- kernel/sched/core.c | 2 +- kernel/trace/Kconfig | 57 ++++- kernel/trace/Makefile | 8 +- kernel/trace/ftrace.c | 41 +--- kernel/trace/preemptirq_delay_test.c | 72 ++++++ kernel/trace/ring_buffer.c | 4 +- kernel/trace/trace.c | 6 +- kernel/trace/trace.h | 21 +- kernel/trace/trace_events.c | 12 +- kernel/trace/trace_events_filter.c | 15 +- kernel/trace/trace_events_hist.c | 2 +- kernel/trace/trace_events_trigger.c | 12 +- kernel/trace/trace_hwlat.c | 3 + kernel/trace/trace_irqsoff.c | 269 +++++++-------------- kernel/trace/trace_kprobe.c | 103 +++++--- kernel/trace/trace_kprobe_selftest.c | 10 + kernel/trace/trace_kprobe_selftest.h | 7 + kernel/trace/trace_preemptirq.c | 89 +++++++ kernel/trace/trace_uprobe.c | 2 +- kernel/tracepoint.c | 48 +++- tools/testing/selftests/ftrace/config | 3 + .../ftrace/test.d/kprobe/kprobe_args_string.tc | 30 +-- .../selftests/ftrace/test.d/kprobe/probepoint.tc | 2 +- .../ftrace/test.d/preemptirq/irqsoff_tracer.tc | 73 ++++++ 35 files changed, 670 insertions(+), 393 deletions(-) create mode 100644 kernel/trace/preemptirq_delay_test.c create mode 100644 kernel/trace/trace_kprobe_selftest.c create mode 100644 kernel/trace/trace_kprobe_selftest.h create mode 100644 kernel/trace/trace_preemptirq.c create mode 100644 tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc