DepSurf

Function: is_migration_disabled

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810dc7db)
  Location: kernel/sched/sched.h:1094
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr
    - kernel/sched/core.c:__set_cpus_allowed_ptr
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/rt.c (ffffffff810f7939)
  Location: kernel/sched/sched.h:1094
  Inline: True
  Inline callers:
    - kernel/sched/rt.c:pull_rt_task
  

  In kernel/sched/deadline.c (ffffffff810fb8a6)
  Location: kernel/sched/sched.h:1094
  Inline: True
  Inline callers:
    - kernel/sched/deadline.c:pull_dl_task
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810de3c6)
  Location: kernel/sched/sched.h:1107
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr
    - kernel/sched/core.c:__set_cpus_allowed_ptr
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
    - kernel/sched/core.c:is_cpu_allowed
  

  In kernel/sched/rt.c (ffffffff810f96e3)
  Location: kernel/sched/sched.h:1107
  Inline: True
  Inline callers:
    - kernel/sched/rt.c:pull_rt_task
  

  In kernel/sched/deadline.c (ffffffff810fdbc5)
  Location: kernel/sched/sched.h:1107
  Inline: True
  Inline callers:
    - kernel/sched/deadline.c:pull_dl_task
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810f2808)
  Location: kernel/sched/sched.h:1143
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/rt.c (ffffffff81112ed3)
  Location: kernel/sched/sched.h:1143
  Inline: True
  Inline callers:
    - kernel/sched/rt.c:pull_rt_task
  

  In kernel/sched/deadline.c (ffffffff811160dc)
  Location: kernel/sched/sched.h:1143
  Inline: True
  Inline callers:
    - kernel/sched/deadline.c:pull_dl_task
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8110e734)
  Location: kernel/sched/sched.h:1140
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:__balance_push_cpu_stop
    - kernel/sched/core.c:try_steal_cookie
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/build_policy.c (ffffffff8112fd2c)
  Location: kernel/sched/sched.h:1140
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_dl_task
    - kernel/sched/build_policy.c:push_dl_task
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:push_rt_task
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff811354d4)
  Location: kernel/sched/sched.h:1186
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:__balance_push_cpu_stop
    - kernel/sched/core.c:try_steal_cookie
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/build_policy.c (ffffffff81159df0)
  Location: kernel/sched/sched.h:1186
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_dl_task
    - kernel/sched/build_policy.c:push_dl_task
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:push_rt_task
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff81144654)
  Location: kernel/sched/sched.h:1193
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:__balance_push_cpu_stop
    - kernel/sched/core.c:try_steal_cookie
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/build_policy.c (ffffffff8116a000)
  Location: kernel/sched/sched.h:1193
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_dl_task
    - kernel/sched/build_policy.c:push_dl_task
    - kernel/sched/build_policy.c:find_lock_later_rq
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:push_rt_task
    - kernel/sched/build_policy.c:find_lock_lowest_rq
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8114fb78)
  Location: kernel/sched/sched.h:1211
  Inline: True
  Inline callers:
    - kernel/sched/core.c:balance_push
    - kernel/sched/core.c:__balance_push_cpu_stop
    - kernel/sched/core.c:try_steal_cookie
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:wake_up_new_task
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:select_fallback_rq
    - kernel/sched/core.c:set_task_cpu
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:__set_cpus_allowed_ptr_locked
    - kernel/sched/core.c:affine_move_task
    - kernel/sched/core.c:push_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
    - kernel/sched/core.c:migration_cpu_stop
  

  In kernel/sched/build_policy.c (ffffffff811776b4)
  Location: kernel/sched/sched.h:1211
  Inline: True
  Inline callers:
    - kernel/sched/build_policy.c:pull_dl_task
    - kernel/sched/build_policy.c:push_dl_task
    - kernel/sched/build_policy.c:find_lock_later_rq
    - kernel/sched/build_policy.c:pull_rt_task
    - kernel/sched/build_policy.c:push_rt_task
    - kernel/sched/build_policy.c:find_lock_lowest_rq
  

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