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Date: Thu, 17 Mar 2022 11:24:58 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: linux-kernel@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [for-next][PATCH 00/13] tracing: Updates for 5.18
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
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