DepSurf

Function: ring_buffer_event_time_stamp

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8117b197)
  Location: kernel/trace/ring_buffer.c:294
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff8117beb0-ffffffff8117bec3: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8118876a)
  Location: kernel/trace/ring_buffer.c:295
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff81188fb0-ffffffff81188fc3: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811953df)
  Location: kernel/trace/ring_buffer.c:286
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811965a0-ffffffff811965b3: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a12cf)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811a1f70-ffffffff811a1f83: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b65f8)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811b9130-ffffffff811b9143: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b40a8)
  Location: kernel/trace/ring_buffer.c:300
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811b6b40-ffffffff811b6b53: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.13: ✅

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b7610)
  Location: kernel/trace/ring_buffer.c:806
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811b7610-ffffffff811b7693: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ring_buffer.c (0)
  Location: kernel/trace/ring_buffer.c:806
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff81cb4b1f-ffffffff81cb4b34: ring_buffer_event_time_stamp.cold (STB_LOCAL)
  ffffffff811e1810-ffffffff811e18c4: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ring_buffer.c (0)
  Location: kernel/trace/ring_buffer.c:840
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff81e65b4a-ffffffff81e65b5f: ring_buffer_event_time_stamp.cold (STB_LOCAL)
  ffffffff81218460-ffffffff8121856a: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ring_buffer.c (0)
  Location: kernel/trace/ring_buffer.c:842
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_fn_call
  

  Symbols:

  ffffffff8205d0f4-ffffffff8205d109: ring_buffer_event_time_stamp.cold (STB_LOCAL)
  ffffffff812619c0-ffffffff81261aca: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ring_buffer.c (0)
  Location: kernel/trace/ring_buffer.c:840
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_fn_call
  

  Symbols:

  ffffffff820dbab5-ffffffff820dbaca: ring_buffer_event_time_stamp.cold (STB_LOCAL)
  ffffffff81278a40-ffffffff81278b49: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ring_buffer.c (0)
  Location: kernel/trace/ring_buffer.c:652
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:trace_last_func_repeats
    - kernel/trace/trace_events_hist.c:hist_fn_call
  

  Symbols:

  ffffffff821b78dc-ffffffff821b78f1: ring_buffer_event_time_stamp.cold (STB_LOCAL)
  ffffffff81293500-ffffffff81293609: ring_buffer_event_time_stamp (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffff80001021bbe4)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffff80001021c3a8-ffff80001021c3b8: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c0459350)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  

  Symbols:

  c045add4-c045adfc: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c00000000029daf4)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  c00000000029fa20-c00000000029fa38: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffe00017996c)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  

  Symbols:

  ffffffe000179f02-ffffffe000179f1c: ring_buffer_event_time_stamp (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811998ef)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff8119a590-ffffffff8119a5a3: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8118cf7f)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff8118d610-ffffffff8118d623: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811976bf)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff81198360-ffffffff81198373: ring_buffer_event_time_stamp (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a52ef)
  Location: kernel/trace/ring_buffer.c:287
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_iter_peek
    - kernel/trace/ring_buffer.c:rb_buffer_peek
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_iter
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:rb_advance_reader
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:ring_buffer_discard_commit
    - kernel/trace/ring_buffer.c:rb_commit
    - kernel/trace/ring_buffer.c:rb_commit
  Direct callers:
    - kernel/trace/trace_events_hist.c:hist_field_timestamp
  

  Symbols:

  ffffffff811a5f90-ffffffff811a5fa3: ring_buffer_event_time_stamp (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param added. struct trace_buffer *buffer
  • Param reordered. event ➡️ buffer, event
• 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 ✅