DepSurf

Function: perf_ctx_enable

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: ✅

  void perf_ctx_enable(struct perf_event_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81339240)
  Location: kernel/events/core.c:700
  Inline: False
  Direct callers:
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:perf_cgroup_switch
  

  Symbols:

  ffffffff81339240-ffffffff81339298: perf_ctx_enable (STB_LOCAL)
  

• In 6.5: ✅

  void perf_ctx_enable(struct perf_event_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8136a830)
  Location: kernel/events/core.c:700
  Inline: False
  Direct callers:
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:perf_cgroup_switch
  

  Symbols:

  ffffffff8136a830-ffffffff8136a888: perf_ctx_enable (STB_LOCAL)
  

• In 6.8: ✅

  void perf_ctx_enable(struct perf_event_context *ctx, bool cgroup);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81393780)
  Location: kernel/events/core.c:704
  Inline: False
  Direct callers:
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:perf_event_context_sched_out
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:ctx_resched
    - kernel/events/core.c:perf_cgroup_switch
  

  Symbols:

  ffffffff81393780-ffffffff813937fc: perf_ctx_enable (STB_LOCAL)
  

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

Regular

• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. bool cgroup