linux-kernel - [for-next][PATCH 00/18] ftrace: Add fprobe updates for 6.14

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Message-ID: <20241227151335.898746489@goodmis.org>
Date: Fri, 27 Dec 2024 10:13:35 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: linux-kernel@...r.kernel.org
Cc: Masami Hiramatsu <mhiramat@...nel.org>,
 Mark Rutland <mark.rutland@....com>,
 Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Andrew Morton <akpm@...ux-foundation.org>
Subject: [for-next][PATCH 00/18] ftrace: Add fprobe updates for 6.14

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

Head SHA1: 2bc56fdae1ba3fc80ee37a648346abc5f152357d


Masami Hiramatsu (Google) (17):
      fgraph: Pass ftrace_regs to entryfunc
      fgraph: Replace fgraph_ret_regs with ftrace_regs
      fgraph: Pass ftrace_regs to retfunc
      fprobe: Use ftrace_regs in fprobe entry handler
      fprobe: Use ftrace_regs in fprobe exit handler
      tracing: Add ftrace_partial_regs() for converting ftrace_regs to pt_regs
      tracing: Add ftrace_fill_perf_regs() for perf event
      tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS
      bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled
      ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC
      fprobe: Rewrite fprobe on function-graph tracer
      fprobe: Add fprobe_header encoding feature
      tracing/fprobe: Remove nr_maxactive from fprobe
      selftests: ftrace: Remove obsolate maxactive syntax check
      selftests/ftrace: Add a test case for repeating register/unregister fprobe
      Documentation: probes: Update fprobe on function-graph tracer
      ftrace: Add ftrace_get_symaddr to convert fentry_ip to symaddr

Sven Schnelle (1):
      s390/tracing: Enable HAVE_FTRACE_GRAPH_FUNC

----
 Documentation/trace/fprobe.rst                     |  42 +-
 arch/arm64/Kconfig                                 |   2 +
 arch/arm64/include/asm/Kbuild                      |   1 +
 arch/arm64/include/asm/ftrace.h                    |  51 +-
 arch/arm64/kernel/asm-offsets.c                    |  12 -
 arch/arm64/kernel/entry-ftrace.S                   |  32 +-
 arch/arm64/kernel/ftrace.c                         |  78 ++-
 arch/loongarch/Kconfig                             |   4 +-
 arch/loongarch/include/asm/fprobe.h                |  12 +
 arch/loongarch/include/asm/ftrace.h                |  32 +-
 arch/loongarch/kernel/asm-offsets.c                |  12 -
 arch/loongarch/kernel/ftrace_dyn.c                 |  10 +-
 arch/loongarch/kernel/mcount.S                     |  17 +-
 arch/loongarch/kernel/mcount_dyn.S                 |  14 +-
 arch/powerpc/Kconfig                               |   1 +
 arch/powerpc/include/asm/ftrace.h                  |  13 +
 arch/powerpc/kernel/trace/ftrace.c                 |   2 +-
 arch/powerpc/kernel/trace/ftrace_64_pg.c           |  10 +-
 arch/riscv/Kconfig                                 |   3 +-
 arch/riscv/include/asm/Kbuild                      |   1 +
 arch/riscv/include/asm/ftrace.h                    |  45 +-
 arch/riscv/kernel/ftrace.c                         |  17 +-
 arch/riscv/kernel/mcount.S                         |  24 +-
 arch/s390/Kconfig                                  |   4 +-
 arch/s390/include/asm/fprobe.h                     |  10 +
 arch/s390/include/asm/ftrace.h                     |  37 +-
 arch/s390/kernel/asm-offsets.c                     |   6 -
 arch/s390/kernel/entry.h                           |   1 -
 arch/s390/kernel/ftrace.c                          |  48 +-
 arch/s390/kernel/mcount.S                          |  23 +-
 arch/x86/Kconfig                                   |   4 +-
 arch/x86/include/asm/Kbuild                        |   1 +
 arch/x86/include/asm/ftrace.h                      |  54 +-
 arch/x86/kernel/ftrace.c                           |  42 +-
 arch/x86/kernel/ftrace_32.S                        |  13 +-
 arch/x86/kernel/ftrace_64.S                        |  17 +-
 include/asm-generic/fprobe.h                       |  46 ++
 include/linux/fprobe.h                             |  62 +-
 include/linux/ftrace.h                             | 116 +++-
 include/linux/ftrace_regs.h                        |   2 +
 kernel/trace/Kconfig                               |  22 +-
 kernel/trace/bpf_trace.c                           |  19 +-
 kernel/trace/fgraph.c                              |  57 +-
 kernel/trace/fprobe.c                              | 664 +++++++++++++++------
 kernel/trace/ftrace.c                              |   6 +-
 kernel/trace/trace.h                               |   6 +-
 kernel/trace/trace_fprobe.c                        | 146 ++---
 kernel/trace/trace_functions_graph.c               |  10 +-
 kernel/trace/trace_irqsoff.c                       |   6 +-
 kernel/trace/trace_probe_tmpl.h                    |   2 +-
 kernel/trace/trace_sched_wakeup.c                  |   6 +-
 kernel/trace/trace_selftest.c                      |  11 +-
 lib/test_fprobe.c                                  |  51 +-
 samples/fprobe/fprobe_example.c                    |   4 +-
 .../test.d/dynevent/add_remove_fprobe_repeat.tc    |  19 +
 .../ftrace/test.d/dynevent/fprobe_syntax_errors.tc |   4 +-
 56 files changed, 1303 insertions(+), 651 deletions(-)
 create mode 100644 arch/loongarch/include/asm/fprobe.h
 create mode 100644 arch/s390/include/asm/fprobe.h
 create mode 100644 include/asm-generic/fprobe.h
 create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe_repeat.tc