DepSurf

Function: local_cmpxchg

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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff8100566d)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:x86_perf_event_update
  

  In arch/x86/events/amd/ibs.c (ffffffff8100e2fa)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - arch/x86/events/amd/ibs.c:perf_ibs_event_update
  

  In arch/x86/events/msr.c (ffffffff81010166)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - arch/x86/events/msr.c:msr_event_update
  

  In kernel/trace/ring_buffer.c (ffffffff8127696a)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
  

  In kernel/events/core.c (ffffffff813727f4)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_swevent_add
  

  In kernel/events/ring_buffer.c (ffffffff8137c437)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
    - kernel/events/ring_buffer.c:perf_output_begin_backward
    - kernel/events/ring_buffer.c:perf_output_begin_forward
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81290a0d)
  Location: arch/x86/include/asm/local.h:123
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/powerpc/perf/core-book3s.c (c0000000001279ac)
  Location: arch/powerpc/include/asm/local.h:79
  Inline: True
  

  In kernel/trace/ring_buffer.c (c00000000029e004)
  Location: arch/powerpc/include/asm/local.h:79
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
  

  In kernel/events/core.c (c000000000352148)
  Location: arch/powerpc/include/asm/local.h:79
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_swevent_set_period
  

  In kernel/events/ring_buffer.c (c000000000354848)
  Location: arch/powerpc/include/asm/local.h:79
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
    - kernel/events/ring_buffer.c:perf_output_begin_backward
    - kernel/events/ring_buffer.c:perf_output_begin_forward
  

• In riscv64: Absent ⚠️

Flavor

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

Differences