DepSurf

Function: perf_prepare_sample

Status

Regular

• In 4.4: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811834a0)
  Location: kernel/events/core.c:5493
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811834a0-ffffffff811837e7: perf_prepare_sample (STB_GLOBAL)
  

• In 4.8: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811954e0)
  Location: kernel/events/core.c:5820
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811954e0-ffffffff81195854: perf_prepare_sample (STB_GLOBAL)
  

• In 4.10: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811a4f40)
  Location: kernel/events/core.c:5918
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811a4f40-ffffffff811a529b: perf_prepare_sample (STB_GLOBAL)
  

• In 4.13: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811ac580)
  Location: kernel/events/core.c:6014
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811ac580-ffffffff811ac89d: perf_prepare_sample (STB_GLOBAL)
  

• In 4.15: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811bff30)
  Location: kernel/events/core.c:5999
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811bff30-ffffffff811c03e3: perf_prepare_sample (STB_GLOBAL)
  

• In 4.18: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e0300)
  Location: kernel/events/core.c:6373
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811e0300-ffffffff811e07d1: perf_prepare_sample (STB_GLOBAL)
  

• In 5.0: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811f0750)
  Location: kernel/events/core.c:6382
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff811f0750-ffffffff811f0c3c: perf_prepare_sample (STB_GLOBAL)
  

• In 5.3: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81207f10)
  Location: kernel/events/core.c:6460
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff81207f10-ffffffff81208406: perf_prepare_sample (STB_GLOBAL)
  

• In 5.4: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81215280)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff81215280-ffffffff81215776: perf_prepare_sample (STB_GLOBAL)
  

• In 5.8: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812417b0)
  Location: kernel/events/core.c:6979
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff812417b0-ffffffff81241be6: perf_prepare_sample (STB_GLOBAL)
  

• In 5.11: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8124be90)
  Location: kernel/events/core.c:7150
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8124be90-ffffffff8124c30c: perf_prepare_sample (STB_GLOBAL)
  

• In 5.13: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8124ffb0)
  Location: kernel/events/core.c:7261
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8124ffb0-ffffffff81250543: perf_prepare_sample (STB_GLOBAL)
  

• In 5.15: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8128ad10)
  Location: kernel/events/core.c:7385
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8128ad10-ffffffff8128b295: perf_prepare_sample (STB_GLOBAL)
  

• In 5.19: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812df770)
  Location: kernel/events/core.c:7290
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff812df770-ffffffff812dfc77: perf_prepare_sample (STB_GLOBAL)
  

• In 6.2: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81347aa0)
  Location: kernel/events/core.c:7557
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff81347aa0-ffffffff8134808c: perf_prepare_sample (STB_GLOBAL)
  

• In 6.5: ✅

  void perf_prepare_sample(struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81378a40)
  Location: kernel/events/core.c:7575
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:bpf_overflow_handler
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff81378a40-ffffffff81378fdb: perf_prepare_sample (STB_GLOBAL)
  

• In 6.8: ✅

  void perf_prepare_sample(struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813a1d40)
  Location: kernel/events/core.c:7656
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:bpf_overflow_handler
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff813a1d40-ffffffff813a22ea: perf_prepare_sample (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff80001029f2d8)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffff80001029f2d8-ffff80001029f778: perf_prepare_sample (STB_GLOBAL)
  

• In armhf: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c04cf0f0)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  c04cf0f0-c04cf62c: perf_prepare_sample (STB_GLOBAL)
  

• In ppc64el: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c000000000350580)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  c000000000350580-c000000000350bdc: perf_prepare_sample (STB_GLOBAL)
  

• In riscv64: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001cebea)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffe0001cebea-ffffffe0001cf078: perf_prepare_sample (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120d8d0)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8120d8d0-ffffffff8120ddc6: perf_prepare_sample (STB_GLOBAL)
  

• In azure: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812006a0)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff812006a0-ffffffff81200b96: perf_prepare_sample (STB_GLOBAL)
  

• In gcp: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120b670)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8120b670-ffffffff8120bb66: perf_prepare_sample (STB_GLOBAL)
  

• In lowlatency: ✅

  void perf_prepare_sample(struct perf_event_header *header, struct perf_sample_data *data, struct perf_event *event, struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8121a480)
  Location: kernel/events/core.c:6576
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_output_backward
    - kernel/events/core.c:perf_event_output_forward
  

  Symbols:

  ffffffff8121a480-ffffffff8121a976: perf_prepare_sample (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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param removed. struct perf_event_header *header
  • Param reordered. header, data, event, regs ➡️ data, event, regs
• 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 ✅