DepSurf

Function: unwind_next_frame

Status

Regular

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

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81069b90)
  Location: arch/x86/kernel/unwind_frame.c:160
  Inline: False
  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/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff81069b90-ffffffff81069dc6: unwind_next_frame (STB_GLOBAL)
  

• In 4.13: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81068f30)
  Location: arch/x86/kernel/unwind_frame.c:264
  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/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff81068f30-ffffffff81069134: unwind_next_frame.part.5 (STB_LOCAL)
  ffffffff81069140-ffffffff81069159: unwind_next_frame (STB_GLOBAL)
  

• In 4.15: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8106d7b0)
  Location: arch/x86/kernel/unwind_frame.c:282
  Inline: True
  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_tsk_reliable
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
  

  Symbols:

  ffffffff8106d7b0-ffffffff8106d9b3: unwind_next_frame.part.5 (STB_LOCAL)
  ffffffff8106d9c0-ffffffff8106d9d9: unwind_next_frame (STB_GLOBAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107084e)
  Location: arch/x86/kernel/unwind_frame.c:282
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  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_tsk_reliable
    - arch/x86/kernel/stacktrace.c:__save_stack_trace
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81070600-ffffffff810707a7: unwind_next_frame.part.5 (STB_LOCAL)
  ffffffff810709a9-ffffffff810709fd: unwind_next_frame.part.5.cold.7 (STB_LOCAL)
  ffffffff810707b0-ffffffff810707c9: unwind_next_frame (STB_GLOBAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81076840)
  Location: arch/x86/kernel/unwind_frame.c:282
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff810765d0-ffffffff81076786: unwind_next_frame.part.6 (STB_LOCAL)
  ffffffff810769b6-ffffffff81076a0a: unwind_next_frame.part.6.cold.8 (STB_LOCAL)
  ffffffff81076790-ffffffff810767a9: unwind_next_frame (STB_GLOBAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a3e0)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff8107a180-ffffffff8107a32d: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff8107a551-ffffffff8107a5a5: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff8107a330-ffffffff8107a349: unwind_next_frame (STB_GLOBAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107b4d0)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff8107b270-ffffffff8107b41d: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff8107b63d-ffffffff8107b691: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff8107b420-ffffffff8107b439: unwind_next_frame (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810828fc)
  Location: arch/x86/kernel/unwind_frame.c:254
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81082690-ffffffff81082847: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff81082a5d-ffffffff81082ab1: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff81082850-ffffffff81082869: unwind_next_frame (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810823ac)
  Location: arch/x86/kernel/unwind_frame.c:254
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81082140-ffffffff810822f7: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff81bd841c-ffffffff81bd8470: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff81082300-ffffffff81082319: unwind_next_frame (STB_GLOBAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810831cc)
  Location: arch/x86/kernel/unwind_frame.c:254
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81082f60-ffffffff81083117: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff81bca259-ffffffff81bca2ad: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff81083120-ffffffff81083139: unwind_next_frame (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff810922cc)
  Location: arch/x86/kernel/unwind_frame.c:254
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81092030-ffffffff8109221c: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff81c9f5d6-ffffffff81c9f675: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff81092220-ffffffff81092239: unwind_next_frame (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (0)
  Location: arch/x86/kernel/unwind_frame.c:253
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff81e4ed81-ffffffff81e4ee20: unwind_next_frame.cold (STB_LOCAL)
  ffffffff810a3290-ffffffff810a34b4: unwind_next_frame (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (0)
  Location: arch/x86/kernel/unwind_frame.c:264
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff820545d3-ffffffff82054612: unwind_next_frame.cold (STB_LOCAL)
  ffffffff810bb650-ffffffff810bb8c8: unwind_next_frame (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (0)
  Location: arch/x86/kernel/unwind_frame.c:264
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff820d2bc4-ffffffff820d2c03: unwind_next_frame.cold (STB_LOCAL)
  ffffffff810be790-ffffffff810bea08: unwind_next_frame (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (0)
  Location: arch/x86/kernel/unwind_frame.c:264
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_kernel
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff821ada26-ffffffff821ada65: unwind_next_frame.cold (STB_LOCAL)
  ffffffff810c5910-ffffffff810c5b88: unwind_next_frame (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a4d0)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff8107a270-ffffffff8107a41d: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff8107a63d-ffffffff8107a691: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff8107a420-ffffffff8107a439: unwind_next_frame (STB_GLOBAL)
  

• In azure: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff81069c00)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff810699a0-ffffffff81069b4d: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff81069d6d-ffffffff81069dc1: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff81069b50-ffffffff81069b69: unwind_next_frame (STB_GLOBAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107a480)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff8107a220-ffffffff8107a3cd: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff8107a5ed-ffffffff8107a641: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff8107a3d0-ffffffff8107a3e9: unwind_next_frame (STB_GLOBAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  bool unwind_next_frame(struct unwind_state *state);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In arch/x86/kernel/unwind_frame.c (ffffffff8107c580)
  Location: arch/x86/kernel/unwind_frame.c:260
  Inline: True
  Inline callers:
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  Direct callers:
    - 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
    - arch/x86/kernel/unwind_frame.c:__unwind_start
  

  Symbols:

  ffffffff8107c320-ffffffff8107c4cd: unwind_next_frame.part.0 (STB_LOCAL)
  ffffffff8107c6ed-ffffffff8107c741: unwind_next_frame.part.0.cold (STB_LOCAL)
  ffffffff8107c4d0-ffffffff8107c4e9: unwind_next_frame (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 ✅