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

Head SHA1: 03cd03b5c3f9836e625a99fa603b4683dc1ebb47


Beau Belgrave (1):
      user_events: Add trace event call as root for low permission cases

Jiri Olsa (1):
      ftrace: Add ftrace_set_filter_ips function

Masami Hiramatsu (11):
      fprobe: Add ftrace based probe APIs
      rethook: Add a generic return hook
      rethook: x86: Add rethook x86 implementation
      arm64: rethook: Add arm64 rethook implementation
      powerpc: Add rethook support
      ARM: rethook: Add rethook arm implementation
      fprobe: Add exit_handler support
      fprobe: Add sample program for fprobe
      fprobe: Introduce FPROBE_FL_KPROBE_SHARED flag for fprobe
      docs: fprobe: Add fprobe description to ftrace-use.rst
      fprobe: Add a selftest for fprobe

----
 Documentation/trace/fprobe.rst                | 173 ++++++++++++++
 Documentation/trace/index.rst                 |   1 +
 arch/arm/Kconfig                              |   1 +
 arch/arm/include/asm/stacktrace.h             |   4 +-
 arch/arm/kernel/stacktrace.c                  |   6 +
 arch/arm/probes/Makefile                      |   1 +
 arch/arm/probes/rethook.c                     | 103 ++++++++
 arch/arm64/Kconfig                            |   1 +
 arch/arm64/include/asm/stacktrace.h           |   2 +-
 arch/arm64/kernel/probes/Makefile             |   1 +
 arch/arm64/kernel/probes/rethook.c            |  25 ++
 arch/arm64/kernel/probes/rethook_trampoline.S |  87 +++++++
 arch/arm64/kernel/stacktrace.c                |   7 +-
 arch/powerpc/Kconfig                          |   1 +
 arch/powerpc/kernel/Makefile                  |   1 +
 arch/powerpc/kernel/rethook.c                 |  72 ++++++
 arch/x86/Kconfig                              |   1 +
 arch/x86/include/asm/unwind.h                 |   8 +-
 arch/x86/kernel/Makefile                      |   1 +
 arch/x86/kernel/kprobes/common.h              |   1 +
 arch/x86/kernel/rethook.c                     | 119 +++++++++
 include/linux/fprobe.h                        | 105 ++++++++
 include/linux/ftrace.h                        |   3 +
 include/linux/kprobes.h                       |   3 +
 include/linux/rethook.h                       |  99 ++++++++
 include/linux/sched.h                         |   3 +
 kernel/exit.c                                 |   2 +
 kernel/fork.c                                 |   3 +
 kernel/trace/Kconfig                          |  26 ++
 kernel/trace/Makefile                         |   2 +
 kernel/trace/fprobe.c                         | 332 ++++++++++++++++++++++++++
 kernel/trace/ftrace.c                         |  58 ++++-
 kernel/trace/rethook.c                        | 317 ++++++++++++++++++++++++
 kernel/trace/trace_events_user.c              |  39 ++-
 lib/Kconfig.debug                             |  12 +
 lib/Makefile                                  |   2 +
 lib/test_fprobe.c                             | 174 ++++++++++++++
 samples/Kconfig                               |   7 +
 samples/Makefile                              |   1 +
 samples/fprobe/Makefile                       |   3 +
 samples/fprobe/fprobe_example.c               | 120 ++++++++++
 41 files changed, 1911 insertions(+), 16 deletions(-)
 create mode 100644 Documentation/trace/fprobe.rst
 create mode 100644 arch/arm/probes/rethook.c
 create mode 100644 arch/arm64/kernel/probes/rethook.c
 create mode 100644 arch/arm64/kernel/probes/rethook_trampoline.S
 create mode 100644 arch/powerpc/kernel/rethook.c
 create mode 100644 arch/x86/kernel/rethook.c
 create mode 100644 include/linux/fprobe.h
 create mode 100644 include/linux/rethook.h
 create mode 100644 kernel/trace/fprobe.c
 create mode 100644 kernel/trace/rethook.c
 create mode 100644 lib/test_fprobe.c
 create mode 100644 samples/fprobe/Makefile
 create mode 100644 samples/fprobe/fprobe_example.c