DepSurf

Function: perf_event_groups_first

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811d3176)
  Location: kernel/events/core.c:1618
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e3516)
  Location: kernel/events/core.c:1618
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811fa6e4)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812077b4)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In 5.8: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffff81231c70)
  Location: kernel/events/core.c:1706
  Inline: True
  

  Symbols:

  ffffffff81231c70-ffffffff81231ce0: perf_event_groups_first.isra.0 (STB_LOCAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffff8123b8e0)
  Location: kernel/events/core.c:1724
  Inline: True
  

  Symbols:

  ffffffff8123b8e0-ffffffff8123b950: perf_event_groups_first.isra.0 (STB_LOCAL)
  

• In 5.13: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81240350)
  Location: kernel/events/core.c:1745
  Inline: False
  

  Symbols:

  ffffffff81240350-ffffffff812403c8: perf_event_groups_first (STB_LOCAL)
  

• In 5.15: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8127ad20)
  Location: kernel/events/core.c:1813
  Inline: False
  

  Symbols:

  ffffffff8127ad20-ffffffff8127ad98: perf_event_groups_first (STB_LOCAL)
  

• In 5.19: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812ce9f0)
  Location: kernel/events/core.c:1722
  Inline: False
  

  Symbols:

  ffffffff812ce9f0-ffffffff812cea80: perf_event_groups_first (STB_LOCAL)
  

• In 6.2: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct pmu *pmu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81336ca0)
  Location: kernel/events/core.c:1717
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_tp_event_target_task
    - kernel/events/core.c:perf_tp_event_target_task
  

  Symbols:

  ffffffff81336ca0-ffffffff81336d4d: perf_event_groups_first (STB_LOCAL)
  

• In 6.5: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct pmu *pmu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81367a10)
  Location: kernel/events/core.c:1717
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_tp_event_target_task
    - kernel/events/core.c:perf_tp_event_target_task
  

  Symbols:

  ffffffff81367a10-ffffffff81367abd: perf_event_groups_first (STB_LOCAL)
  

• In 6.8: ✅

  struct perf_event *perf_event_groups_first(struct perf_event_groups *groups, int cpu, struct pmu *pmu, struct cgroup *cgrp);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81390930)
  Location: kernel/events/core.c:1728
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_tp_event_target_task
    - kernel/events/core.c:perf_tp_event_target_task
  

  Symbols:

  ffffffff81390930-ffffffff813909dd: perf_event_groups_first (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff800010291138)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c04c4548)
  Location: kernel/events/core.c:1620
  Inline: True
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c000000000342110)
  Location: kernel/events/core.c:1620
  Inline: True
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001c62b0)
  Location: kernel/events/core.c:1620
  Inline: True
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811ffdd4)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811f2b24)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811fdba4)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120cc04)
  Location: kernel/events/core.c:1620
  Inline: True
  Inline callers:
    - kernel/events/core.c:visit_groups_merge
    - kernel/events/core.c:visit_groups_merge
  

Differences

Regular

• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct pmu *pmu
  • Param reordered. groups, cpu, cgrp ➡️ groups, cpu, pmu, cgrp
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅