DepSurf

Function: interrupt_context_level

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: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff8109508b)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff8109a9ee)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff81182d27)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/ftrace.c (ffffffff812098c8)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/ftrace.c:ftrace_ops_assist_func
    - kernel/trace/ftrace.c:arch_ftrace_ops_list_func
  

  In kernel/trace/ring_buffer.c (ffffffff81216c71)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_write
    - kernel/trace/ring_buffer.c:ring_buffer_lock_reserve
  

  In kernel/trace/trace_functions.c (ffffffff8122e069)
  Location: include/linux/preempt.h:89
  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 (ffffffff8123eeef)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff81268584)
  Location: include/linux/preempt.h:89
  Inline: True
  

  In kernel/events/core.c (ffffffff812e0fc2)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/events/core.c:__perf_sw_event
    - kernel/events/core.c:perf_pending_event
  

  In kernel/events/callchain.c (ffffffff812e3ee1)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/events/callchain.c:get_callchain_entry
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810aab6b)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810b142e)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811bdd77)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/ftrace.c (ffffffff81252078)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/ftrace.c:ftrace_ops_assist_func
    - kernel/trace/ftrace.c:arch_ftrace_ops_list_func
  

  In kernel/trace/ring_buffer.c (ffffffff81261de1)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_write
    - kernel/trace/ring_buffer.c:ring_buffer_lock_reserve
  

  In kernel/trace/trace_functions.c (ffffffff81279f29)
  Location: include/linux/preempt.h:89
  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 (ffffffff8128c95f)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812ba7c4)
  Location: include/linux/preempt.h:89
  Inline: True
  

  In kernel/events/core.c (ffffffff813494c2)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/events/core.c:__perf_sw_event
    - kernel/events/core.c:perf_pending_task
    - kernel/events/core.c:perf_pending_irq
  

  In kernel/events/callchain.c (ffffffff8134c611)
  Location: include/linux/preempt.h:89
  Inline: True
  Inline callers:
    - kernel/events/callchain.c:get_callchain_entry
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810adf20)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810b43dc)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811d0767)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/ftrace.c (ffffffff81269b1b)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/ftrace.c:ftrace_ops_assist_func
    - kernel/trace/ftrace.c:arch_ftrace_ops_list_func
  

  In kernel/trace/ring_buffer.c (ffffffff81278e51)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_write
    - kernel/trace/ring_buffer.c:ring_buffer_lock_reserve
  

  In kernel/trace/trace_functions.c (ffffffff81291967)
  Location: include/linux/preempt.h:90
  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 (ffffffff812a9896)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812ddd13)
  Location: include/linux/preempt.h:90
  Inline: True
  

  In kernel/events/core.c (ffffffff8137a4d2)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/events/core.c:__perf_sw_event
    - kernel/events/core.c:perf_pending_task
    - kernel/events/core.c:perf_pending_irq
  

  In kernel/events/callchain.c (ffffffff8137d661)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/events/callchain.c:get_callchain_entry
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/ftrace.c (ffffffff810b4aa0)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - arch/x86/kernel/ftrace.c:prepare_ftrace_return
  

  In arch/x86/kernel/kprobes/ftrace.c (ffffffff810bb83c)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - arch/x86/kernel/kprobes/ftrace.c:kprobe_ftrace_handler
  

  In kernel/livepatch/patch.c (ffffffff811e53b7)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/livepatch/patch.c:klp_ftrace_handler
  

  In kernel/trace/ftrace.c (ffffffff81283c8b)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/ftrace.c:ftrace_ops_assist_func
    - kernel/trace/ftrace.c:arch_ftrace_ops_list_func
  

  In kernel/trace/ring_buffer.c (ffffffff81293a43)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_write
    - kernel/trace/ring_buffer.c:ring_buffer_lock_reserve
  

  In kernel/trace/trace_functions.c (ffffffff812acf77)
  Location: include/linux/preempt.h:90
  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 (ffffffff812c55a6)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/trace/trace_event_perf.c:perf_ftrace_function_call
  

  In kernel/trace/fprobe.c (ffffffff812fbe03)
  Location: include/linux/preempt.h:90
  Inline: True
  

  In kernel/events/core.c (ffffffff813a36d2)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/events/core.c:__perf_sw_event
    - kernel/events/core.c:perf_pending_task
    - kernel/events/core.c:perf_pending_irq
  

  In kernel/events/callchain.c (ffffffff813a68c1)
  Location: include/linux/preempt.h:90
  Inline: True
  Inline callers:
    - kernel/events/callchain.c:get_callchain_entry
  

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