DepSurf

Function: ring_buffer_time_stamp

Status

Regular

• In 4.4: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81146200)
  Location: kernel/trace/ring_buffer.c:694
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81146200-ffffffff8114620c: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 4.8: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8114ea50)
  Location: kernel/trace/ring_buffer.c:694
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff8114ea50-ffffffff8114ea5c: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 4.10: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81158990)
  Location: kernel/trace/ring_buffer.c:692
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81158990-ffffffff81158999: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 4.13: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8115bcc0)
  Location: kernel/trace/ring_buffer.c:694
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff8115bcc0-ffffffff8115bcc9: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 4.15: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81168d80)
  Location: kernel/trace/ring_buffer.c:697
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81168d80-ffffffff81168d8f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 4.18: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81177bf0)
  Location: kernel/trace/ring_buffer.c:726
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81177bf0-ffffffff81177bff: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.0: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81185190)
  Location: kernel/trace/ring_buffer.c:773
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81185190-ffffffff8118519f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.3: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81192460)
  Location: kernel/trace/ring_buffer.c:750
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81192460-ffffffff8119246f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.4: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8119e110)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff8119e110-ffffffff8119e11f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.8: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b49c0)
  Location: kernel/trace/ring_buffer.c:753
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
  

  Symbols:

  ffffffff811b49c0-ffffffff811b49cf: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.11: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b2a90)
  Location: kernel/trace/ring_buffer.c:997
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
  

  Symbols:

  ffffffff811b2a90-ffffffff811b2aae: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.13: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b3470)
  Location: kernel/trace/ring_buffer.c:1083
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff811b3470-ffffffff811b348e: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.15: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811dd230)
  Location: kernel/trace/ring_buffer.c:1083
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff811dd230-ffffffff811dd24e: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 5.19: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81213c50)
  Location: kernel/trace/ring_buffer.c:1119
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff81213c50-ffffffff81213c91: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 6.2: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8125d6b0)
  Location: kernel/trace/ring_buffer.c:1203
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff8125d6b0-ffffffff8125d6f1: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 6.5: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81274930)
  Location: kernel/trace/ring_buffer.c:1202
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff81274930-ffffffff81274971: ring_buffer_time_stamp (STB_GLOBAL)
  

• In 6.8: ✅

  u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8128efa0)
  Location: kernel/trace/ring_buffer.c:1034
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_event_time_stamp
    - kernel/trace/trace.c:tracing_reset_online_cpus
    - kernel/trace/trace.c:ftrace_now
    - kernel/trace/trace_functions.c:function_stack_no_repeats_trace_call
    - kernel/trace/trace_functions.c:function_no_repeats_trace_call
  

  Symbols:

  ffffffff8128efa0-ffffffff8128efe1: ring_buffer_time_stamp (STB_GLOBAL)
  

Arch

• In arm64: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffff800010216f78)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffff800010216f78-ffff800010216f90: ring_buffer_time_stamp (STB_GLOBAL)
  

• In armhf: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c0455cfc)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  c0455cfc-c0455d14: ring_buffer_time_stamp (STB_GLOBAL)
  

• In ppc64el: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c000000000299280)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  c000000000299280-c0000000002992b8: ring_buffer_time_stamp (STB_GLOBAL)
  

• In riscv64: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffe0001768b4)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffe0001768b4-ffffffe0001768c8: ring_buffer_time_stamp (STB_GLOBAL)
  

Flavor

• In aws: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81196730)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81196730-ffffffff8119673f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In azure: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81189840)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81189840-ffffffff8118984f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In gcp: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81194500)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff81194500-ffffffff8119450f: ring_buffer_time_stamp (STB_GLOBAL)
  

• In lowlatency: ✅

  u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a2220)
  Location: kernel/trace/ring_buffer.c:751
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracing_stats_read
    - kernel/trace/trace.c:tracing_stats_read
  

  Symbols:

  ffffffff811a2220-ffffffff811a2246: ring_buffer_time_stamp (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 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param type changed. struct ring_buffer *buffer ➡️ struct trace_buffer *buffer
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param removed. int cpu
• 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 ✅