DepSurf

Tracepoint: wait_on_page_writeback

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: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.4: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.8: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      ino_t ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.11: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      ino_t ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.13: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      ino_t ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.15: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      ino_t ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In armhf: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In ppc64el: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In riscv64: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

Flavor

• In aws: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In azure: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In gcp: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

• In lowlatency: ✅

  Event:

  struct trace_event_raw_writeback_page_template {
      struct trace_entry ent;
      char name[32];
      long unsigned int ino;
      long unsigned int index;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_writeback_page_template(void *__data, struct page *page, struct address_space *mapping);
  

Differences

Regular

• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Event changed.
  • Field type changed. long unsigned int ino ➡️ ino_t ino
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅

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 ✅