DepSurf

Function: perf_callchain_user

Status

Regular

• In 4.4: Selective Inline ⚠️

  void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007640)
  Location: arch/x86/events/core.c:2279
  Inline: True
  Direct callers:
    - kernel/events/callchain.c:perf_callchain
  

  Symbols:

  ffffffff81007640-ffffffff8100786f: perf_callchain_user (STB_GLOBAL)
  

• In 4.8: Selective Inline ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810077d0)
  Location: arch/x86/events/core.c:2375
  Inline: True
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff810077d0-ffffffff81007aa8: perf_callchain_user (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007870)
  Location: arch/x86/events/core.c:2388
  Inline: True
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81007870-ffffffff81007abf: perf_callchain_user (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007600)
  Location: arch/x86/events/core.c:2407
  Inline: True
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81007600-ffffffff8100781e: perf_callchain_user (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007a30)
  Location: arch/x86/events/core.c:2442
  Inline: True
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81007a30-ffffffff81007c73: perf_callchain_user (STB_GLOBAL)
  

• In 4.18: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008060)
  Location: arch/x86/events/core.c:2448
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008060-ffffffff810082a5: perf_callchain_user (STB_GLOBAL)
  

• In 5.0: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007f40)
  Location: arch/x86/events/core.c:2464
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81007f40-ffffffff81008185: perf_callchain_user (STB_GLOBAL)
  

• In 5.3: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008230)
  Location: arch/x86/events/core.c:2430
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008230-ffffffff81008390: perf_callchain_user (STB_GLOBAL)
  

• In 5.4: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008450)
  Location: arch/x86/events/core.c:2519
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008450-ffffffff8100868e: perf_callchain_user (STB_GLOBAL)
  

• In 5.8: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810094c0)
  Location: arch/x86/events/core.c:2526
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff810094c0-ffffffff8100963b: perf_callchain_user (STB_GLOBAL)
  

• In 5.11: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008570)
  Location: arch/x86/events/core.c:2637
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008570-ffffffff810087d1: perf_callchain_user (STB_GLOBAL)
  

• In 5.13: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008f40)
  Location: arch/x86/events/core.c:2867
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008f40-ffffffff81009163: perf_callchain_user (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (ffffffff8128eea0)
  Location: arch/x86/events/core.c:2867
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81c953d4-ffffffff81c95453: perf_callchain_user.cold (STB_LOCAL)
  ffffffff81009df0-ffffffff8100a085: perf_callchain_user (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (ffffffff812e3dc0)
  Location: arch/x86/events/core.c:2880
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81e4469c-ffffffff81e446ff: perf_callchain_user.cold (STB_LOCAL)
  ffffffff81009540-ffffffff810097b9: perf_callchain_user (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (ffffffff8134c4c0)
  Location: arch/x86/events/core.c:2864
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff820503a3-ffffffff82050406: perf_callchain_user.cold (STB_LOCAL)
  ffffffff8100a9e0-ffffffff8100ac5a: perf_callchain_user (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (ffffffff8137d510)
  Location: arch/x86/events/core.c:2862
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff820ce801-ffffffff820ce85b: perf_callchain_user.cold (STB_LOCAL)
  ffffffff8100a230-ffffffff8100a44b: perf_callchain_user (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/events/core.c (ffffffff813a6770)
  Location: arch/x86/events/core.c:2859
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff821a903d-ffffffff821a9097: perf_callchain_user.cold (STB_LOCAL)
  ffffffff8100f950-ffffffff8100fb6b: perf_callchain_user (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/kernel/perf_callchain.c (ffff8000100a3490)
  Location: arch/arm64/kernel/perf_callchain.c:102
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffff8000100a3490-ffff8000100a3928: perf_callchain_user (STB_GLOBAL)
  

• In armhf: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm/kernel/perf_callchain.c (c0317bc4)
  Location: arch/arm/kernel/perf_callchain.c:63
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  c0317bc4-c0317df4: perf_callchain_user (STB_GLOBAL)
  

• In ppc64el: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/perf/callchain.c (c0000000001257e0)
  Location: arch/powerpc/perf/callchain.c:487
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  c0000000001257e0-c000000000125f60: perf_callchain_user (STB_GLOBAL)
  

• In riscv64: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/riscv/kernel/perf_callchain.c (ffffffe0000b9942)
  Location: arch/riscv/kernel/perf_callchain.c:60
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffe0000b9942-ffffffe0000b99dc: perf_callchain_user (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008450)
  Location: arch/x86/events/core.c:2519
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008450-ffffffff8100868e: perf_callchain_user (STB_GLOBAL)
  

• In azure: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81006c40)
  Location: arch/x86/events/core.c:2519
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81006c40-ffffffff81006e7e: perf_callchain_user (STB_GLOBAL)
  

• In gcp: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008410)
  Location: arch/x86/events/core.c:2519
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008410-ffffffff8100864e: perf_callchain_user (STB_GLOBAL)
  

• In lowlatency: ✅

  void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81008570)
  Location: arch/x86/events/core.c:2519
  Inline: False
  Direct callers:
    - kernel/events/callchain.c:get_perf_callchain
  

  Symbols:

  ffffffff81008570-ffffffff810087ae: perf_callchain_user (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param type changed. struct perf_callchain_entry *entry ➡️ struct perf_callchain_entry_ctx *entry
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅