DepSurf

Function: ftrace_test_recursion_trylock

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff8107b122)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff81135cdd)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff811c7cf9)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff811d56c6)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff8107c32f)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff81136b03)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff811c9457)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff811d6be6)
  Location: include/linux/trace_recursion.h:214
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff8108a47f)
  Location: include/linux/trace_recursion.h:183
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff81159744)
  Location: include/linux/trace_recursion.h:183
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff811f4eba)
  Location: include/linux/trace_recursion.h:183
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff81203b05)
  Location: include/linux/trace_recursion.h:183
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff81095084)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff8109a9cf)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff81182d04)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff8122e05f)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff8123eed0)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff81268584)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810aab64)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810b140f)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811bdd54)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff81279f1f)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff8128c940)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812ba7c4)
  Location: include/linux/trace_recursion.h:192
  Inline: True
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810adf13)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810b43bf)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811d0742)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff8129195a)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff812a9872)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812ddd06)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810b4a93)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810bb81f)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811e5392)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/trace_functions.c (ffffffff812acf6a)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_trace_call
  

  In kernel/trace/trace_event_perf.c (ffffffff812c5582)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812fbdf6)
  Location: include/linux/trace_recursion.h:210
  Inline: True
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences