DepSurf

Function: __SCT__tp_func_contention_begin

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: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/locking/semaphore.c:__down_common
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/percpu-rwsem.c:percpu_down_write
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qrwlock.c:queued_write_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
  

  Symbols:

  ffffffff82200898-ffffffff822008a0: __SCT__tp_func_contention_begin (STB_GLOBAL)
  

• In 6.2: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/locking/semaphore.c:__down_common
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/percpu-rwsem.c:percpu_down_write
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:native_queued_spin_lock_slowpath
    - kernel/locking/qrwlock.c:queued_write_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
  

  Symbols:

  ffffffff820d7ef8-ffffffff820d7f00: __SCT__tp_func_contention_begin (STB_GLOBAL)
  

• In 6.5: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/locking/semaphore.c:__down_common
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/percpu-rwsem.c:percpu_down_write
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:native_queued_spin_lock_slowpath
    - kernel/locking/qrwlock.c:queued_write_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
  

  Symbols:

  ffffffff8215b3d0-ffffffff8215b3d8: __SCT__tp_func_contention_begin (STB_GLOBAL)
  

• In 6.8: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/locking/semaphore.c:__down_common
    - kernel/locking/rwsem.c:rwsem_down_write_slowpath
    - kernel/locking/rwsem.c:rwsem_down_read_slowpath
    - kernel/locking/percpu-rwsem.c:percpu_down_write
    - kernel/locking/percpu-rwsem.c:__percpu_down_read
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:native_queued_spin_lock_slowpath
    - kernel/locking/qrwlock.c:queued_write_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
  

  Symbols:

  ffffffff8223eca8-ffffffff8223ecb0: __SCT__tp_func_contention_begin (STB_GLOBAL)
  

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