DepSurf

Function: trigger_single_cpu_backtrace

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810f6ecd)
  Location: include/linux/nmi.h:121
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81100f34)
  Location: include/linux/nmi.h:154
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81108c68)
  Location: include/linux/nmi.h:154
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81114488)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111e1b3)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8112a781)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81138b06)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81be23eb)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In 5.13: ✅

  bool trigger_single_cpu_backtrace(int cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81bd41ad)
  Location: include/linux/nmi.h:162
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_check_gp_kthread_starvation
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

  Symbols:

  ffffffff81bd41ad-ffffffff81bd41df: trigger_single_cpu_backtrace (STB_LOCAL)
  

• In 5.15: ✅

  bool trigger_single_cpu_backtrace(int cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81cae3f8)
  Location: include/linux/nmi.h:162
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_check_gp_kthread_starvation
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

  Symbols:

  ffffffff81cae3f8-ffffffff81cae443: trigger_single_cpu_backtrace (STB_LOCAL)
  

• In 5.19: ✅

  bool trigger_single_cpu_backtrace(int cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81e5ea70)
  Location: include/linux/nmi.h:164
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:print_cpu_stall
    - kernel/rcu/tree.c:rcu_check_gp_kthread_starvation
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

  Symbols:

  ffffffff81e5ea70-ffffffff81e5eac3: trigger_single_cpu_backtrace (STB_LOCAL)
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff81142507)
  Location: include/linux/nmi.h:164
  Inline: True
  Inline callers:
    - kernel/sched/core.c:dump_cpu_task
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8114e217)
  Location: include/linux/nmi.h:176
  Inline: True
  Inline callers:
    - kernel/sched/core.c:dump_cpu_task
  

  In kernel/watchdog.c (ffffffff8125e8ac)
  Location: include/linux/nmi.h:176
  Inline: True
  Inline callers:
    - kernel/watchdog.c:watchdog_hardlockup_check
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8115a057)
  Location: include/linux/nmi.h:176
  Inline: True
  Inline callers:
    - kernel/sched/core.c:dump_cpu_task
  

  In kernel/watchdog.c (ffffffff812788a7)
  Location: include/linux/nmi.h:176
  Inline: True
  Inline callers:
    - kernel/watchdog.c:watchdog_hardlockup_check
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (0)
  Location: include/linux/nmi.h:187
  Inline: True
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c03e01f4)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c0000000001edf38)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (0)
  Location: include/linux/nmi.h:187
  Inline: True
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81122d61)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111581d)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81120c51)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8112cf26)
  Location: include/linux/nmi.h:162
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
  

Differences

Regular

• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅