DepSurf

Function: tick_nohz_dep_set_cpu

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: Absent ⚠️
• In 6.8: Transformation ⚠️

  void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/time/tick-sched.c (0)
  Location: kernel/time/tick-sched.c:445
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:dequeue_task_fair
    - kernel/sched/fair.c:enqueue_task_fair
    - kernel/sched/fair.c:unthrottle_cfs_rq
    - kernel/sched/fair.c:throttle_cfs_rq
    - kernel/sched/build_policy.c:enqueue_dl_entity
    - kernel/sched/build_policy.c:__dequeue_dl_entity
    - kernel/sched/build_policy.c:dequeue_rt_stack
    - kernel/sched/build_policy.c:enqueue_top_rt_rq
    - kernel/sched/build_policy.c:update_curr_rt
    - kernel/sched/build_utility.c:dequeue_task_stop
    - kernel/sched/build_utility.c:enqueue_task_stop
    - kernel/rcu/tree.c:synchronize_rcu_expedited_wait
    - kernel/rcu/tree.c:__rcu_irq_enter_check_tick
    - kernel/events/core.c:__perf_event_account_interrupt
  

  Symbols:

  ffffffff821b6018-ffffffff821b6036: tick_nohz_dep_set_cpu.cold (STB_LOCAL)
  ffffffff8121c5e0-ffffffff8121c6bb: tick_nohz_dep_set_cpu (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: ✅

  void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/time/tick-sched.c (ffffffff811347c0)
  Location: kernel/time/tick-sched.c:310
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:dequeue_task_fair
    - kernel/sched/fair.c:enqueue_task_fair
    - kernel/sched/fair.c:unthrottle_cfs_rq
    - kernel/sched/fair.c:throttle_cfs_rq
    - kernel/sched/deadline.c:enqueue_dl_entity
    - kernel/sched/deadline.c:__dequeue_dl_entity
    - kernel/sched/stop_task.c:dequeue_task_stop
    - kernel/sched/stop_task.c:enqueue_task_stop
  

  Symbols:

  ffffffff811347c0-ffffffff8113482f: tick_nohz_dep_set_cpu (STB_GLOBAL)
  

• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

Flavor