DepSurf

Function: perf_event_init_context

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81184d37)
  Location: kernel/events/core.c:9146
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81196b47)
  Location: kernel/events/core.c:10336
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811a6617)
  Location: kernel/events/core.c:10607
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811add68)
  Location: kernel/events/core.c:10874
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811c1925)
  Location: kernel/events/core.c:10906
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e1ca0)
  Location: kernel/events/core.c:11458
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811f2110)
  Location: kernel/events/core.c:11501
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81209d61)
  Location: kernel/events/core.c:11866
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812170d1)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In 5.8: ✅

  int perf_event_init_context(struct task_struct *child, int ctxn);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8123df90)
  Location: kernel/events/core.c:12586
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff8123df90-ffffffff8123e213: perf_event_init_context (STB_LOCAL)
  

• In 5.11: ✅

  int perf_event_init_context(struct task_struct *child, int ctxn);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81248350)
  Location: kernel/events/core.c:12869
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff81248350-ffffffff812485d3: perf_event_init_context (STB_LOCAL)
  

• In 5.13: ✅

  int perf_event_init_context(struct task_struct *child, int ctxn, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8124c240)
  Location: kernel/events/core.c:13059
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff8124c240-ffffffff8124c4c7: perf_event_init_context (STB_LOCAL)
  

• In 5.15: ✅

  int perf_event_init_context(struct task_struct *child, int ctxn, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81287b30)
  Location: kernel/events/core.c:13180
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff81287b30-ffffffff81287df5: perf_event_init_context (STB_LOCAL)
  

• In 5.19: ✅

  int perf_event_init_context(struct task_struct *child, int ctxn, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812dc330)
  Location: kernel/events/core.c:13150
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff812dc330-ffffffff812dc612: perf_event_init_context (STB_LOCAL)
  

• In 6.2: ✅

  int perf_event_init_context(struct task_struct *child, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81344650)
  Location: kernel/events/core.c:13382
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff81344650-ffffffff813448aa: perf_event_init_context (STB_LOCAL)
  

• In 6.5: ✅

  int perf_event_init_context(struct task_struct *child, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813756f0)
  Location: kernel/events/core.c:13424
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff813756f0-ffffffff8137594a: perf_event_init_context (STB_LOCAL)
  

• In 6.8: ✅

  int perf_event_init_context(struct task_struct *child, u64 clone_flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8139ea20)
  Location: kernel/events/core.c:13522
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff8139ea20-ffffffff8139ec7a: perf_event_init_context (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff8000102a134c)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c04d14e8)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c000000000353634)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001d069e)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120f721)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812024b1)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120d4c1)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8121c361)
  Location: kernel/events/core.c:11983
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_init_task
  

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param added. u64 clone_flags
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param removed. int ctxn
  • Param reordered. child, ctxn, clone_flags ➡️ child, clone_flags
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅