DepSurf

Function: __unwind_start

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Selective Inline ⚠️

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81069dd0)
  Location: arch/x86/kernel/unwind_frame.c:279
  Inline: True
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff81069dd0-ffffffff81069eed: __unwind_start (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81069160)
  Location: arch/x86/kernel/unwind_frame.c:359
  Inline: True
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff81069160-ffffffff81069242: __unwind_start (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8106d9e0)
  Location: arch/x86/kernel/unwind_frame.c:384
  Inline: True
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:save_stack_trace_tsk_reliable
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff8106d9e0-ffffffff8106dac2: __unwind_start (STB_GLOBAL)
  

• In 4.18: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810707d0)
  Location: arch/x86/kernel/unwind_frame.c:384
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:save_stack_trace_tsk_reliable
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff810707d0-ffffffff810708b3: __unwind_start (STB_GLOBAL)
  

• In 5.0: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810767b0)
  Location: arch/x86/kernel/unwind_frame.c:388
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:save_stack_trace_tsk_reliable
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff810767b0-ffffffff810768ca: __unwind_start (STB_GLOBAL)
  

• In 5.3: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a350)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff8107a350-ffffffff8107a46a: __unwind_start (STB_GLOBAL)
  

• In 5.4: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107b440)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff8107b440-ffffffff8107b55a: __unwind_start (STB_GLOBAL)
  

• In 5.8: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81082870)
  Location: arch/x86/kernel/unwind_frame.c:363
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff81082870-ffffffff81082979: __unwind_start (STB_GLOBAL)
  

• In 5.11: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81082320)
  Location: arch/x86/kernel/unwind_frame.c:363
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff81082320-ffffffff81082429: __unwind_start (STB_GLOBAL)
  

• In 5.13: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81083140)
  Location: arch/x86/kernel/unwind_frame.c:363
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff81083140-ffffffff81083249: __unwind_start (STB_GLOBAL)
  

• In 5.15: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81092240)
  Location: arch/x86/kernel/unwind_frame.c:363
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff81092240-ffffffff81092349: __unwind_start (STB_GLOBAL)
  

• In 5.19: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810a34c0)
  Location: arch/x86/kernel/unwind_frame.c:362
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/process.c:__get_wchan
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff810a34c0-ffffffff810a35db: __unwind_start (STB_GLOBAL)
  

• In 6.2: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810bb8e0)
  Location: arch/x86/kernel/unwind_frame.c:373
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/process.c:__get_wchan
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff810bb8e0-ffffffff810bb9fb: __unwind_start (STB_GLOBAL)
  

• In 6.5: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810bea20)
  Location: arch/x86/kernel/unwind_frame.c:373
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/process.c:__get_wchan
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff810bea20-ffffffff810beb3b: __unwind_start (STB_GLOBAL)
  

• In 6.8: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810c5ba0)
  Location: arch/x86/kernel/unwind_frame.c:373
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/process.c:__get_wchan
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff810c5ba0-ffffffff810c5cbb: __unwind_start (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a440)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff8107a440-ffffffff8107a55a: __unwind_start (STB_GLOBAL)
  

• In azure: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81069b70)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff81069b70-ffffffff81069c8a: __unwind_start (STB_GLOBAL)
  

• In gcp: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a3f0)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff8107a3f0-ffffffff8107a50a: __unwind_start (STB_GLOBAL)
  

• In lowlatency: ✅

  void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, long unsigned int *first_frame);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107c4f0)
  Location: arch/x86/kernel/unwind_frame.c:366
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/events/core.c:perf_callchain_kernel
    - arch/x86/kernel/dumpstack.c:show_trace_log_lvl
    - arch/x86/kernel/stacktrace.c:arch_stack_walk_reliable
    - arch/x86/kernel/stacktrace.c:arch_stack_walk
  

  Symbols:

  ffffffff8107c4f0-ffffffff8107c60a: __unwind_start (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 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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 ✅