DepSurf

Function: kthread_park

Status

Regular

• In 4.4: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810a0210)
  Location: kernel/kthread.c:457
  Inline: False
  Direct callers:
    - kernel/kthread.c:kthread_create_on_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - kernel/watchdog.c:watchdog_park_threads
  

  Symbols:

  ffffffff810a0210-ffffffff810a0263: kthread_park (STB_GLOBAL)
  

• In 4.8: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810a3900)
  Location: kernel/kthread.c:457
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/kthread.c:kthread_create_on_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - kernel/watchdog.c:watchdog_park_threads
  

  Symbols:

  ffffffff810a3900-ffffffff810a3953: kthread_park (STB_GLOBAL)
  

• In 4.10: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810a89d0)
  Location: kernel/kthread.c:485
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - kernel/watchdog.c:watchdog_park_threads
  

  Symbols:

  ffffffff810a89d0-ffffffff810a8a59: kthread_park (STB_GLOBAL)
  

• In 4.13: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810a57e0)
  Location: kernel/kthread.c:489
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - kernel/watchdog.c:watchdog_park_threads
  

  Symbols:

  ffffffff810a57e0-ffffffff810a5839: kthread_park (STB_GLOBAL)
  

• In 4.15: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810abef0)
  Location: kernel/kthread.c:496
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810abef0-ffffffff810abf49: kthread_park (STB_GLOBAL)
  

• In 4.18: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810b39b0)
  Location: kernel/kthread.c:507
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_update_cpumask_percpu_thread
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810b39b0-ffffffff810b3a21: kthread_park (STB_GLOBAL)
  

• In 5.0: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810bccb0)
  Location: kernel/kthread.c:506
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810bccb0-ffffffff810bcd32: kthread_park (STB_GLOBAL)
  

• In 5.3: Transformation ⚠️

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/kthread.c (0)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_uring_create
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810c327b-ffffffff810c32ab: kthread_park.cold (STB_LOCAL)
  ffffffff810c1cd0-ffffffff810c1d4d: kthread_park (STB_GLOBAL)
  

• In 5.4: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810c8220)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810c8220-ffffffff810c82af: kthread_park (STB_GLOBAL)
  

• In 5.8: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810d08d0)
  Location: kernel/kthread.c:551
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_ring_ctx_free
    - fs/io_uring.c:io_sq_offload_start
  

  Symbols:

  ffffffff810d08d0-ffffffff810d095f: kthread_park (STB_GLOBAL)
  

• In 5.11: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810cb4b0)
  Location: kernel/kthread.c:577
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_uring_cancel_task_requests
    - fs/io_uring.c:io_uring_cancel_files
    - fs/io_uring.c:io_uring_poll
    - fs/io_uring.c:io_sq_offload_create
    - fs/io_uring.c:io_sq_thread_stop
    - fs/io_uring.c:io_sq_thread_stop
  

  Symbols:

  ffffffff810cb4b0-ffffffff810cb53f: kthread_park (STB_GLOBAL)
  

• In 5.13: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810ccc40)
  Location: kernel/kthread.c:604
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810ccc40-ffffffff810ccccf: kthread_park (STB_GLOBAL)
  

• In 5.15: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810df9e0)
  Location: kernel/kthread.c:604
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810df9e0-ffffffff810dfa6f: kthread_park (STB_GLOBAL)
  

• In 5.19: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810f9820)
  Location: kernel/kthread.c:664
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/smpboot.c:__smpboot_create_thread
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff810f9820-ffffffff810f98c1: kthread_park (STB_GLOBAL)
  

• In 6.2: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff8111c4f0)
  Location: kernel/kthread.c:664
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/smpboot.c:__smpboot_create_thread
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff8111c4f0-ffffffff8111c591: kthread_park (STB_GLOBAL)
  

• In 6.5: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff81129740)
  Location: kernel/kthread.c:665
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/smpboot.c:__smpboot_create_thread
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff81129740-ffffffff811297e1: kthread_park (STB_GLOBAL)
  

• In 6.8: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff81133d80)
  Location: kernel/kthread.c:664
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/smpboot.c:__smpboot_create_thread
    - kernel/stop_machine.c:stop_machine_park
  

  Symbols:

  ffffffff81133d80-ffffffff81133e21: kthread_park (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffff8000101276e0)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - virt/kvm/kvm_main.c:kvm_vm_worker_thread
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffff8000101276e0-ffff8000101277a0: kthread_park (STB_GLOBAL)
  

• In armhf: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (c0379c7c)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  c0379c7c-c0379dc8: kthread_park (STB_GLOBAL)
  

• In ppc64el: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (c000000000171a60)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  c000000000171a60-c000000000171b6c: kthread_park (STB_GLOBAL)
  

• In riscv64: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffe0000debb4)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffe0000debb4-ffffffe0000dec4c: kthread_park (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810c25a0)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810c25a0-ffffffff810c262f: kthread_park (STB_GLOBAL)
  

• In azure: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810b0df0)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810b0df0-ffffffff810b0e7f: kthread_park (STB_GLOBAL)
  

• In gcp: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810c1af0)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810c1af0-ffffffff810c1b7f: kthread_park (STB_GLOBAL)
  

• In lowlatency: ✅

  int kthread_park(struct task_struct *k);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/kthread.c (ffffffff810c9f20)
  Location: kernel/kthread.c:515
  Inline: False
  Direct callers:
    - kernel/cpu.c:takedown_cpu
    - kernel/smpboot.c:smpboot_park_threads
    - kernel/stop_machine.c:stop_machine_park
    - fs/io_uring.c:io_finish_async
  

  Symbols:

  ffffffff810c9f20-ffffffff810c9faf: kthread_park (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅