DepSurf

Function: arch_trigger_cpumask_backtrace

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81058cd0)
  Location: arch/x86/kernel/apic/hw_nmi.c:35
  Inline: False
  Direct callers:
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81058cd0-ffffffff81058ceb: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 4.13: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81058320)
  Location: arch/x86/kernel/apic/hw_nmi.c:35
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81058320-ffffffff8105833b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 4.15: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff8105c820)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff8105c820-ffffffff8105c83b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 4.18: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff8105f890)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff8105f890-ffffffff8105f8ab: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.0: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81065500)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81065500-ffffffff8106551b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.3: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81068c20)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81068c20-ffffffff81068c3b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.4: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff810695a0)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff810695a0-ffffffff810695bb: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.8: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81070580)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81070580-ffffffff8107059b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.11: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81071a40)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81071a40-ffffffff81071a5b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.13: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81072540)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/rcu/tree.c:trigger_single_cpu_backtrace
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81072540-ffffffff8107255b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.15: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff8107e420)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/rcu/tree.c:trigger_single_cpu_backtrace
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff8107e420-ffffffff8107e43b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 5.19: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff8108dae0)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/rcu/tree.c:trigger_single_cpu_backtrace
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff8108dae0-ffffffff8108db05: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 6.2: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff810a22b0)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/panic.c:panic
    - kernel/panic.c:panic
    - kernel/sched/core.c:dump_cpu_task
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff810a22b0-ffffffff810a22d5: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 6.5: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff810a5290)
  Location: arch/x86/kernel/apic/hw_nmi.c:37
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/panic.c:panic
    - kernel/panic.c:panic
    - kernel/sched/core.c:dump_cpu_task
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - kernel/watchdog.c:watchdog_hardlockup_check
    - kernel/watchdog.c:watchdog_hardlockup_check
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff810a5290-ffffffff810a52b1: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In 6.8: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff810ac310)
  Location: arch/x86/kernel/apic/hw_nmi.c:39
  Inline: False
  Direct callers:
    - kernel/panic.c:oops_enter
    - kernel/panic.c:panic
    - kernel/panic.c:panic
    - kernel/sched/core.c:dump_cpu_task
    - kernel/hung_task.c:check_hung_uninterruptible_tasks
    - kernel/watchdog.c:watchdog_timer_fn
    - kernel/watchdog.c:watchdog_hardlockup_check
    - kernel/watchdog.c:watchdog_hardlockup_check
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff810ac310-ffffffff810ac331: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm/kernel/smp.c (c0313b58)
  Location: arch/arm/kernel/smp.c:813
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  c0313b58-c0313b7c: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In ppc64el: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/kernel/stacktrace.c (c0000000000699d0)
  Location: arch/powerpc/kernel/stacktrace.c:267
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/watchdog.c:watchdog_timer_fn
    - arch/powerpc/kernel/watchdog.c:soft_nmi_interrupt
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  c0000000000699d0-c000000000069a0c: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81069090)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81069090-ffffffff810690ab: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In azure: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81059400)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81059400-ffffffff8105941b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In gcp: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff81069540)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff81069540-ffffffff8106955b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

• In lowlatency: ✅

  void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/hw_nmi.c (ffffffff8106ac40)
  Location: arch/x86/kernel/apic/hw_nmi.c:36
  Inline: False
  Direct callers:
    - kernel/rcu/tree.c:rcu_dump_cpu_stacks
    - kernel/hung_task.c:watchdog
    - kernel/watchdog.c:watchdog_timer_fn
    - drivers/tty/sysrq.c:sysrq_handle_showallcpus
  

  Symbols:

  ffffffff8106ac40-ffffffff8106ac5b: arch_trigger_cpumask_backtrace (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. int exclude_cpu
  • Param removed. bool exclude_self
• No changes between 6.5 and 6.8 ✅

Arch

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

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 ✅