DepSurf

Function: rcu_irq_enter

Status

Regular

• In 4.4: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810e7c30)
  Location: kernel/rcu/tree.c:882
  Inline: False
  Direct callers:
    - arch/x86/kernel/process.c:default_idle
    - arch/x86/kernel/process.c:default_idle
    - arch/x86/kernel/process.c:mwait_idle
    - arch/x86/kernel/process.c:mwait_idle
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/sched/idle.c:cpu_startup_entry
    - kernel/sched/idle.c:cpu_startup_entry
    - kernel/time/tick-broadcast-hrtimer.c:bc_set_next
    - kernel/trace/trace_stack.c:check_stack
    - drivers/cpuidle/cpuidle.c:cpuidle_enter_freeze
    - drivers/cpuidle/cpuidle.c:cpuidle_enter_freeze
    - drivers/cpuidle/cpuidle.c:cpuidle_enter_state
    - drivers/cpuidle/cpuidle.c:cpuidle_enter_state
  

  Symbols:

  ffffffff810e7c30-ffffffff810e7c80: rcu_irq_enter (STB_GLOBAL)
  

• In 4.8: Selective Inline, Transformation ⚠️

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff810ede7b)
  Location: kernel/rcu/tree.c:927
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/trace/trace_stack.c:check_stack
  

  Symbols:

  ffffffff810eb3b0-ffffffff810eb3ce: rcu_irq_enter.part.67 (STB_LOCAL)
  ffffffff810ede30-ffffffff810ede5f: rcu_irq_enter (STB_GLOBAL)
  

• In 4.10: Selective Inline, Transformation ⚠️

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff810f4f5b)
  Location: kernel/rcu/tree.c:928
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/trace/trace_stack.c:check_stack
  

  Symbols:

  ffffffff810f3040-ffffffff810f305e: rcu_irq_enter.part.69 (STB_LOCAL)
  ffffffff810f4f10-ffffffff810f4f3f: rcu_irq_enter (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810f5d5b)
  Location: kernel/rcu/tree.c:1016
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/trace/trace_stack.c:check_stack
  

  Symbols:

  ffffffff810f5d10-ffffffff810f5d40: rcu_irq_enter (STB_GLOBAL)
  

• In 4.15: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810ffbc0)
  Location: kernel/rcu/tree.c:1037
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff810ffbc0-ffffffff810ffbf7: rcu_irq_enter (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81107ffb)
  Location: kernel/rcu/tree.c:995
  Inline: True
  Inline callers:
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
  

  Symbols:

  ffffffff81107fc0-ffffffff81107fdf: rcu_irq_enter (STB_GLOBAL)
  

• In 5.0: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff811134a0)
  Location: kernel/rcu/tree.c:898
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff811134a0-ffffffff81113502: rcu_irq_enter (STB_GLOBAL)
  

• In 5.3: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111d0e0)
  Location: kernel/rcu/tree.c:860
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff8111d0e0-ffffffff8111d142: rcu_irq_enter (STB_GLOBAL)
  

• In 5.4: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff811295e0)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff811295e0-ffffffff81129648: rcu_irq_enter (STB_GLOBAL)
  

• In 5.8: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81bbfa80)
  Location: kernel/rcu/tree.c:1042
  Inline: False
  Direct callers:
    - arch/x86/entry/common.c:idtentry_enter_cond_rcu
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff81bbfa80-ffffffff81bbfa8b: rcu_irq_enter (STB_GLOBAL)
  

• In 5.11: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81c38860)
  Location: kernel/rcu/tree.c:1111
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/entry/common.c:irqentry_enter
  

  Symbols:

  ffffffff81c38860-ffffffff81c3886b: rcu_irq_enter (STB_GLOBAL)
  

• In 5.13: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81c2ac60)
  Location: kernel/rcu/tree.c:1115
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/entry/common.c:irqentry_enter
  

  Symbols:

  ffffffff81c2ac60-ffffffff81c2ac6b: rcu_irq_enter (STB_GLOBAL)
  

• In 5.15: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81d49200)
  Location: kernel/rcu/tree.c:1068
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/entry/common.c:irqentry_enter
  

  Symbols:

  ffffffff81d49200-ffffffff81d4920b: rcu_irq_enter (STB_GLOBAL)
  

• In 5.19: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81f18680)
  Location: kernel/rcu/tree.c:1068
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
    - kernel/entry/common.c:irqentry_enter
  

  Symbols:

  ffffffff81f18680-ffffffff81f1868f: rcu_irq_enter (STB_GLOBAL)
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffff800010190b80)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffff800010190b80-ffff800010190bf4: rcu_irq_enter (STB_GLOBAL)
  

• In armhf: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c03de768)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  c03de768-c03de80c: rcu_irq_enter (STB_GLOBAL)
  

• In ppc64el: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c0000000001ec020)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  c0000000001ec020-c0000000001ec0a8: rcu_irq_enter (STB_GLOBAL)
  

• In riscv64: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffe000124114)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffe000124114-ffffffe000124194: rcu_irq_enter (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81121bc0)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff81121bc0-ffffffff81121c28: rcu_irq_enter (STB_GLOBAL)
  

• In azure: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff811141d0)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff811141d0-ffffffff8111424b: rcu_irq_enter (STB_GLOBAL)
  

• In gcp: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111fab0)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff8111fab0-ffffffff8111fb18: rcu_irq_enter (STB_GLOBAL)
  

• In lowlatency: ✅

  void rcu_irq_enter();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8112bc20)
  Location: kernel/rcu/tree.c:868
  Inline: False
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - arch/x86/kernel/kvm.c:kvm_async_pf_task_wait
    - kernel/softirq.c:irq_enter
    - kernel/rcu/tree.c:rcu_irq_enter_irqson
  

  Symbols:

  ffffffff8112bc20-ffffffff8112bc88: rcu_irq_enter (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 ✅

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 ✅