website-function

Function: irq_enter_rcu

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: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810af83e)
  Location: kernel/softirq.c:345
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mce/therm_throt.c:sysvec_thermal
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/platform/uv/tlb_uv.c:sysvec_uv_bau_message
  

  Symbols:

  ffffffff810af7e0-ffffffff810af82a: irq_enter_rcu (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810aafce)
  Location: kernel/softirq.c:378
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mce/therm_throt.c:sysvec_thermal
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810aaf80-ffffffff810aafbe: irq_enter_rcu (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810ac1be)
  Location: kernel/softirq.c:595
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810ac170-ffffffff810ac1ae: irq_enter_rcu (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810bd83e)
  Location: kernel/softirq.c:594
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810bd7f0-ffffffff810bd82e: irq_enter_rcu (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810d496e)
  Location: kernel/softirq.c:607
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810d4910-ffffffff810d495a: irq_enter_rcu (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810f38ce)
  Location: kernel/softirq.c:607
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810f3860-ffffffff810f38aa: irq_enter_rcu (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/softirq.c (ffffffff810ffc1e)
  Location: kernel/softirq.c:589
  Inline: True
  Inline callers:
    - kernel/softirq.c:irq_enter
    - kernel/softirq.c:irq_enter
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/apic/vector.c:sysvec_irq_move_cleanup
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
  

  Symbols:

  ffffffff810ffbb0-ffffffff810ffbfa: irq_enter_rcu (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void irq_enter_rcu();
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/softirq.c (0)
  Location: kernel/softirq.c:589
  Inline: False
  Direct callers:
    - arch/x86/entry/common.c:xen_pv_evtchn_do_upcall
    - arch/x86/xen/enlighten_hvm.c:sysvec_xen_hvm_callback
    - arch/x86/hyperv/hv_init.c:sysvec_hyperv_reenlightenment
    - arch/x86/kernel/irq.c:sysvec_thermal
    - arch/x86/kernel/irq.c:sysvec_kvm_posted_intr_wakeup_ipi
    - arch/x86/kernel/irq.c:sysvec_x86_platform_ipi
    - arch/x86/kernel/irq.c:common_interrupt
    - arch/x86/kernel/irq_work.c:sysvec_irq_work
    - arch/x86/kernel/cpu/mce/amd.c:sysvec_deferred_error
    - arch/x86/kernel/cpu/mce/threshold.c:sysvec_threshold
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_stimer0
    - arch/x86/kernel/cpu/mshyperv.c:sysvec_hyperv_callback
    - arch/x86/kernel/cpu/acrn.c:sysvec_acrn_hv_callback
    - arch/x86/kernel/smp.c:sysvec_call_function_single
    - arch/x86/kernel/smp.c:sysvec_call_function
    - arch/x86/kernel/smp.c:sysvec_reboot
    - arch/x86/kernel/apic/apic.c:sysvec_error_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_spurious_apic_interrupt
    - arch/x86/kernel/apic/apic.c:spurious_interrupt
    - arch/x86/kernel/apic/apic.c:sysvec_apic_timer_interrupt
    - arch/x86/kernel/kvm.c:sysvec_kvm_asyncpf_interrupt
    - kernel/softirq.c:irq_enter
  

  Symbols:

  ffffffff821af1f7-ffffffff821af20b: irq_enter_rcu.cold (STB_LOCAL)
  ffffffff811092c0-ffffffff8110934d: irq_enter_rcu (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

Regular

• 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 ✅