DepSurf

Function: perf_callchain

Status

Regular

• In 4.4: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/callchain.c (ffffffff81186230)
  Location: kernel/events/callchain.c:160
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81186230-ffffffff81186405: perf_callchain (STB_GLOBAL)
  

• In 4.8: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/callchain.c (ffffffff81198760)
  Location: kernel/events/callchain.c:180
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81198760-ffffffff811987e1: perf_callchain (STB_GLOBAL)
  

• In 4.10: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/callchain.c (ffffffff811a8140)
  Location: kernel/events/callchain.c:180
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff811a8140-ffffffff811a81c1: perf_callchain (STB_GLOBAL)
  

• In 4.13: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/callchain.c (ffffffff811af900)
  Location: kernel/events/callchain.c:182
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff811af900-ffffffff811af977: perf_callchain (STB_GLOBAL)
  

• In 4.15: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/callchain.c (ffffffff811c34a0)
  Location: kernel/events/callchain.c:182
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff811c34a0-ffffffff811c3515: perf_callchain (STB_GLOBAL)
  

• In 4.18: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e0280)
  Location: kernel/events/core.c:6356
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff811e0280-ffffffff811e02fe: perf_callchain (STB_GLOBAL)
  

• In 5.0: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811f06d0)
  Location: kernel/events/core.c:6365
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff811f06d0-ffffffff811f074e: perf_callchain (STB_GLOBAL)
  

• In 5.3: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81207e80)
  Location: kernel/events/core.c:6443
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81207e80-ffffffff81207f07: perf_callchain (STB_GLOBAL)
  

• In 5.4: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812151f0)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff812151f0-ffffffff81215277: perf_callchain (STB_GLOBAL)
  

• In 5.8: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81241720)
  Location: kernel/events/core.c:6962
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81241720-ffffffff812417a7: perf_callchain (STB_GLOBAL)
  

• In 5.11: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8124be00)
  Location: kernel/events/core.c:7133
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8124be00-ffffffff8124be87: perf_callchain (STB_GLOBAL)
  

• In 5.13: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8124ff20)
  Location: kernel/events/core.c:7244
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8124ff20-ffffffff8124ffa7: perf_callchain (STB_GLOBAL)
  

• In 5.15: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8128ac80)
  Location: kernel/events/core.c:7368
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8128ac80-ffffffff8128ad07: perf_callchain (STB_GLOBAL)
  

• In 5.19: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812df6a0)
  Location: kernel/events/core.c:7273
  Inline: False
  Direct callers:
    - arch/x86/events/amd/ibs.c:perf_ibs_handle_irq
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff812df6a0-ffffffff812df769: perf_callchain (STB_GLOBAL)
  

• In 6.2: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81347860)
  Location: kernel/events/core.c:7540
  Inline: False
  Direct callers:
    - arch/x86/events/amd/ibs.c:perf_ibs_handle_irq
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:bpf_overflow_handler
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81347860-ffffffff81347929: perf_callchain (STB_GLOBAL)
  

• In 6.5: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81378960)
  Location: kernel/events/core.c:7553
  Inline: False
  Direct callers:
    - arch/x86/events/amd/ibs.c:perf_ibs_handle_irq
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81378960-ffffffff81378a29: perf_callchain (STB_GLOBAL)
  

• In 6.8: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813a1c60)
  Location: kernel/events/core.c:7634
  Inline: False
  Direct callers:
    - arch/x86/events/amd/ibs.c:perf_ibs_handle_irq
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff813a1c60-ffffffff813a1d29: perf_callchain (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff80001029f248)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffff80001029f248-ffff80001029f2d4: perf_callchain (STB_GLOBAL)
  

• In armhf: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c04cf038)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  c04cf038-c04cf0f0: perf_callchain (STB_GLOBAL)
  

• In ppc64el: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c0000000003504d0)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  c0000000003504d0-c00000000035057c: perf_callchain (STB_GLOBAL)
  

• In riscv64: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001ceb78)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffe0001ceb78-ffffffe0001cebea: perf_callchain (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120d840)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8120d840-ffffffff8120d8c7: perf_callchain (STB_GLOBAL)
  

• In azure: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81200610)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff81200610-ffffffff81200697: perf_callchain (STB_GLOBAL)
  

• In gcp: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120b5e0)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8120b5e0-ffffffff8120b667: perf_callchain (STB_GLOBAL)
  

• In lowlatency: ✅

  struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8121a3f0)
  Location: kernel/events/core.c:6559
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:setup_pebs_adaptive_sample_data
    - arch/x86/events/intel/ds.c:setup_pebs_fixed_sample_data
    - kernel/events/core.c:perf_prepare_sample
  

  Symbols:

  ffffffff8121a3f0-ffffffff8121a477: perf_callchain (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• 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

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅