DepSurf

Function: perf_output_begin

Status

Regular

• In 4.4: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff81185350)
  Location: kernel/events/ring_buffer.c:105
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_output
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_log_lost_samples
  

  Symbols:

  ffffffff81185350-ffffffff81185594: perf_output_begin (STB_GLOBAL)
  

• In 4.8: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff81197680)
  Location: kernel/events/ring_buffer.c:245
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff81197680-ffffffff811978c5: perf_output_begin (STB_GLOBAL)
  

• In 4.10: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff811a7070)
  Location: kernel/events/ring_buffer.c:245
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811a7070-ffffffff811a72b5: perf_output_begin (STB_GLOBAL)
  

• In 4.13: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff811ae810)
  Location: kernel/events/ring_buffer.c:245
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811ae810-ffffffff811aea71: perf_output_begin (STB_GLOBAL)
  

• In 4.15: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff811c2480)
  Location: kernel/events/ring_buffer.c:245
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811c2480-ffffffff811c26e1: perf_output_begin (STB_GLOBAL)
  

• In 4.18: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff811e2810)
  Location: kernel/events/ring_buffer.c:246
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811e2810-ffffffff811e2a3a: perf_output_begin (STB_GLOBAL)
  

• In 5.0: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff811f2c80)
  Location: kernel/events/ring_buffer.c:246
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff811f2c80-ffffffff811f2eaa: perf_output_begin (STB_GLOBAL)
  

• In 5.3: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8120a960)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8120a960-ffffffff8120ab9f: perf_output_begin (STB_GLOBAL)
  

• In 5.4: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff81217c40)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff81217c40-ffffffff81217e7f: perf_output_begin (STB_GLOBAL)
  

• In 5.8: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff812435e0)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff812435e0-ffffffff81243819: perf_output_begin (STB_GLOBAL)
  

• In 5.11: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8124dc70)
  Location: kernel/events/ring_buffer.c:278
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8124dc70-ffffffff8124de9d: perf_output_begin (STB_GLOBAL)
  

• In 5.13: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff812525b0)
  Location: kernel/events/ring_buffer.c:278
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff812525b0-ffffffff812527dd: perf_output_begin (STB_GLOBAL)
  

• In 5.15: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8128de60)
  Location: kernel/events/ring_buffer.c:278
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8128de60-ffffffff8128e09c: perf_output_begin (STB_GLOBAL)
  

• In 5.19: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff812e2ce0)
  Location: kernel/events/ring_buffer.c:278
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_report_aux_output_id
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff812e2ce0-ffffffff812e2f56: perf_output_begin (STB_GLOBAL)
  

• In 6.2: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8134b330)
  Location: kernel/events/ring_buffer.c:281
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_report_aux_output_id
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8134b330-ffffffff8134b5b6: perf_output_begin (STB_GLOBAL)
  

• In 6.5: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8137c380)
  Location: kernel/events/ring_buffer.c:281
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_report_aux_output_id
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8137c380-ffffffff8137c606: perf_output_begin (STB_GLOBAL)
  

• In 6.8: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_sample_data *data, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff813a55d0)
  Location: kernel/events/ring_buffer.c:282
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_report_aux_output_id
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_text_poke_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_cgroup_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff813a55d0-ffffffff813a5849: perf_output_begin (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffff8000102a2658)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffff8000102a2658-ffff8000102a2904: perf_output_begin (STB_GLOBAL)
  

• In armhf: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (c04d21d0)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  c04d21d0-c04d24b4: perf_output_begin (STB_GLOBAL)
  

• In ppc64el: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (c000000000354760)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/powerpc/perf/imc-pmu.c:dump_trace_imc_data
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  c000000000354760-c000000000354b24: perf_output_begin (STB_GLOBAL)
  

• In riscv64: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffe0001d12f6)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffe0001d12f6-ffffffe0001d14d8: perf_output_begin (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff81210290)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff81210290-ffffffff812104cf: perf_output_begin (STB_GLOBAL)
  

• In azure: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff81203020)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff81203020-ffffffff8120325f: perf_output_begin (STB_GLOBAL)
  

• In gcp: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8120e030)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8120e030-ffffffff8120e26f: perf_output_begin (STB_GLOBAL)
  

• In lowlatency: ✅

  int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/ring_buffer.c (ffffffff8121cf10)
  Location: kernel/events/ring_buffer.c:277
  Inline: False
  Direct callers:
    - arch/x86/events/intel/ds.c:intel_pmu_drain_bts_buffer
    - kernel/events/core.c:perf_log_itrace_start
    - kernel/events/core.c:perf_event_bpf_output
    - kernel/events/core.c:perf_event_ksymbol_output
    - kernel/events/core.c:perf_log_throttle
    - kernel/events/core.c:perf_event_switch_output
    - kernel/events/core.c:perf_log_lost_samples
    - kernel/events/core.c:perf_event_aux_event
    - kernel/events/core.c:perf_event_mmap_output
    - kernel/events/core.c:perf_event_namespaces_output
    - kernel/events/core.c:perf_event_comm_output
    - kernel/events/core.c:perf_event_task_output
    - kernel/events/core.c:perf_event_read_event
    - kernel/events/core.c:perf_event_output
  

  Symbols:

  ffffffff8121cf10-ffffffff8121d16e: perf_output_begin (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 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct perf_sample_data *data
  • Param reordered. handle, event, size ➡️ handle, data, event, size
• 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 ✅