DepSurf

Function: arch_spin_lock

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm/kernel/traps.c (c030f4e4)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - arch/arm/kernel/traps.c:die
  

  In arch/arm/common/mcpm_entry.c (c0326100)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - arch/arm/common/mcpm_entry.c:mcpm_cpu_powered_up
    - arch/arm/common/mcpm_entry.c:mcpm_cpu_suspend
    - arch/arm/common/mcpm_entry.c:mcpm_cpu_power_down
    - arch/arm/common/mcpm_entry.c:mcpm_cpu_power_up
  

  In kernel/locking/spinlock.c (c0e9f55c)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_spin_lock_irqsave
    - kernel/locking/spinlock.c:_raw_spin_lock_irq
    - kernel/locking/spinlock.c:_raw_spin_lock_bh
    - kernel/locking/spinlock.c:_raw_spin_lock
  

  In kernel/trace/trace_clock.c (c044da5c)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/trace/trace_clock.c:trace_clock_global
  

  In kernel/trace/ring_buffer.c (c0458640)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_free_read_page
    - kernel/trace/ring_buffer.c:ring_buffer_reset_cpu
    - kernel/trace/ring_buffer.c:rb_get_reader_page
  

  In kernel/trace/trace.c (c04664b8)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/trace/trace.c:tracing_snapshot_write
    - kernel/trace/trace.c:tracing_set_tracer
    - kernel/trace/trace.c:tracing_saved_cmdlines_size_read
    - kernel/trace/trace.c:saved_cmdlines_start
    - kernel/trace/trace.c:tracing_cpumask_write
    - kernel/trace/trace.c:trace_find_cmdline
    - kernel/trace/trace.c:tracing_stop
    - kernel/trace/trace.c:tracing_snapshot_cond_disable
    - kernel/trace/trace.c:tracing_snapshot_cond_enable
    - kernel/trace/trace.c:tracing_cond_snapshot_data
  

  In kernel/trace/trace_sched_wakeup.c (c046c740)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/trace/trace_sched_wakeup.c:probe_wakeup
    - kernel/trace/trace_sched_wakeup.c:wakeup_reset
  

  In kernel/trace/trace_stack.c (c046e43c)
  Location: arch/arm/include/asm/spinlock.h:56
  Inline: True
  Inline callers:
    - kernel/trace/trace_stack.c:t_start
    - kernel/trace/trace_stack.c:stack_max_size_write
    - kernel/trace/trace_stack.c:stack_trace_call
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/powerpc/kernel/traps.c (c00000000002c940)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - arch/powerpc/kernel/traps.c:oops_begin
  

  In arch/powerpc/kernel/rtas.c (c00000000003f120)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - arch/powerpc/kernel/rtas.c:rtas_take_timebase
    - arch/powerpc/kernel/rtas.c:rtas_give_timebase
    - arch/powerpc/kernel/rtas.c:__se_sys_rtas
    - arch/powerpc/kernel/rtas.c:rtas_call
  

  In arch/powerpc/kvm/book3s_hv_rm_xics.c (c000000000122bcc)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - arch/powerpc/kvm/book3s_hv_rm_xics.c:icp_rm_deliver_irq
  

  In arch/powerpc/kvm/book3s_hv_rm_xive.c (c000000000124c10)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - arch/powerpc/kvm/book3s_hv_rm_xive.c:xive_rm_h_eoi
  

  In kernel/locking/spinlock.c (c000000000ee9de8)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_spin_lock_irq
    - kernel/locking/spinlock.c:_raw_spin_lock_bh
    - kernel/locking/spinlock.c:_raw_spin_lock
  

  In kernel/trace/trace_clock.c (0)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/trace/trace_clock.c:trace_clock_global
  

  In kernel/trace/ring_buffer.c (c00000000029e6dc)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_free_read_page
    - kernel/trace/ring_buffer.c:ring_buffer_reset_cpu
    - kernel/trace/ring_buffer.c:rb_get_reader_page
  

  In kernel/trace/trace.c (c0000000002b0048)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/trace/trace.c:tracing_snapshot_write
    - kernel/trace/trace.c:tracing_set_tracer
    - kernel/trace/trace.c:tracing_saved_cmdlines_size_write
    - kernel/trace/trace.c:tracing_saved_cmdlines_size_read
    - kernel/trace/trace.c:saved_cmdlines_start
    - kernel/trace/trace.c:tracing_cpumask_write
    - kernel/trace/trace.c:trace_find_cmdline
    - kernel/trace/trace.c:tracing_stop
    - kernel/trace/trace.c:tracing_snapshot_cond_disable
    - kernel/trace/trace.c:tracing_snapshot_cond_enable
    - kernel/trace/trace.c:tracing_cond_snapshot_data
  

  In kernel/trace/trace_sched_wakeup.c (c0000000002bb178)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/trace/trace_sched_wakeup.c:probe_wakeup
    - kernel/trace/trace_sched_wakeup.c:wakeup_reset
  

  In kernel/trace/trace_stack.c (c0000000002bd1cc)
  Location: arch/powerpc/include/asm/spinlock.h:144
  Inline: True
  Inline callers:
    - kernel/trace/trace_stack.c:t_start
    - kernel/trace/trace_stack.c:stack_max_size_write
    - kernel/trace/trace_stack.c:stack_trace_call
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (ffffffe0008c97c8)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_spin_lock_irqsave
    - kernel/locking/spinlock.c:_raw_spin_lock_irq
    - kernel/locking/spinlock.c:_raw_spin_lock_bh
    - kernel/locking/spinlock.c:_raw_spin_lock
  

  In kernel/trace/trace_clock.c (ffffffe00016fb64)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/trace/trace_clock.c:trace_clock_global
  

  In kernel/trace/ring_buffer.c (ffffffe000176f44)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:ring_buffer_free_read_page
    - kernel/trace/ring_buffer.c:ring_buffer_reset_cpu
    - kernel/trace/ring_buffer.c:rb_get_reader_page
  

  In kernel/trace/trace.c (ffffffe000183700)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/trace/trace.c:tracing_snapshot_write
    - kernel/trace/trace.c:tracing_set_tracer
    - kernel/trace/trace.c:tracing_saved_cmdlines_size_write
    - kernel/trace/trace.c:tracing_saved_cmdlines_size_read
    - kernel/trace/trace.c:saved_cmdlines_start
    - kernel/trace/trace.c:tracing_cpumask_write
    - kernel/trace/trace.c:trace_find_cmdline
    - kernel/trace/trace.c:tracing_stop
    - kernel/trace/trace.c:tracing_snapshot_cond_disable
    - kernel/trace/trace.c:tracing_snapshot_cond_enable
    - kernel/trace/trace.c:tracing_cond_snapshot_data
  

  In kernel/trace/trace_sched_wakeup.c (ffffffe0001890a0)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/trace/trace_sched_wakeup.c:probe_wakeup
    - kernel/trace/trace_sched_wakeup.c:wakeup_reset
  

  In kernel/trace/trace_stack.c (ffffffe000189a9a)
  Location: arch/riscv/include/asm/spinlock.h:41
  Inline: True
  Inline callers:
    - kernel/trace/trace_stack.c:t_start
    - kernel/trace/trace_stack.c:stack_max_size_write
    - kernel/trace/trace_stack.c:stack_trace_call
  

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences