linux-kernel - [for-next][PATCH 00/25] tracing: Updates for 6.4

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Date:   Wed, 29 Mar 2023 15:45:16 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     linux-kernel@...r.kernel.org
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [for-next][PATCH 00/25] tracing: Updates for 6.4

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

Head SHA1: 88fe1ec75fcb296579e05eaf3807da3ee83137e4


Beau Belgrave (12):
      tracing/user_events: Split header into uapi and kernel
      tracing/user_events: Track fork/exec/exit for mm lifetime
      tracing/user_events: Use remote writes for event enablement
      tracing/user_events: Fixup enable faults asyncly
      tracing/user_events: Add ioctl for disabling addresses
      tracing/user_events: Update self-tests to write ABI
      tracing/user_events: Add ABI self-test
      tracing/user_events: Use write ABI in example
      tracing/user_events: Update documentation for ABI
      tracing/user_events: Charge event allocs to cgroups
      tracing/user_events: Limit global user_event count
      tracing/user_events: Align structs with tabs for readability

Masami Hiramatsu (Google) (7):
      fprobe: Pass entry_data to handlers
      lib/test_fprobe: Add private entry_data testcases
      fprobe: Add nr_maxactive to specify rethook_node pool size
      lib/test_fprobe: Add a test case for nr_maxactive
      fprobe: Skip exit_handler if entry_handler returns !0
      lib/test_fprobe: Add a testcase for skipping exit_handler
      docs: tracing: Update fprobe documentation

Ross Zwisler (3):
      selftests: use canonical ftrace path
      leaking_addresses: also skip canonical ftrace path
      tools/kvm_stat: use canonical ftrace path

Steven Rostedt (Google) (3):
      tracing: Add "fields" option to show raw trace event fields
      tracing/user_events: Use print_format_fields() for trace output
      tracing: Unbreak user events

----
 Documentation/trace/fprobe.rst                    |  16 +-
 Documentation/trace/ftrace.rst                    |   6 +
 Documentation/trace/user_events.rst               | 167 ++--
 fs/exec.c                                         |   2 +
 include/linux/fprobe.h                            |  10 +-
 include/linux/sched.h                             |   5 +
 include/linux/user_events.h                       | 101 ++-
 include/uapi/linux/user_events.h                  |  81 ++
 kernel/exit.c                                     |   2 +
 kernel/fork.c                                     |   2 +
 kernel/trace/Kconfig                              |   6 +-
 kernel/trace/bpf_trace.c                          |  17 +-
 kernel/trace/fprobe.c                             |  32 +-
 kernel/trace/trace.c                              |   7 +-
 kernel/trace/trace.h                              |   2 +
 kernel/trace/trace_events_user.c                  | 932 +++++++++++++++++-----
 kernel/trace/trace_output.c                       | 168 ++++
 kernel/trace/trace_output.h                       |   2 +
 lib/test_fprobe.c                                 | 105 ++-
 samples/fprobe/fprobe_example.c                   |   7 +-
 samples/user_events/example.c                     |  45 +-
 scripts/leaking_addresses.pl                      |   1 +
 tools/kvm/kvm_stat/kvm_stat                       |   2 +-
 tools/testing/selftests/mm/protection_keys.c      |   4 +-
 tools/testing/selftests/user_events/Makefile      |   2 +-
 tools/testing/selftests/user_events/abi_test.c    | 226 ++++++
 tools/testing/selftests/user_events/dyn_test.c    |   2 +-
 tools/testing/selftests/user_events/ftrace_test.c | 162 ++--
 tools/testing/selftests/user_events/perf_test.c   |  39 +-
 29 files changed, 1692 insertions(+), 461 deletions(-)
 create mode 100644 include/uapi/linux/user_events.h
 create mode 100644 tools/testing/selftests/user_events/abi_test.c