website-struct

Struct: tick_sched

Status

Regular

• In 4.4: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      ktime_t last_tick;
      int inidle;
      int tick_stopped;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      int idle_active;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      ktime_t sleep_length;
      long unsigned int last_jiffies;
      u64 next_timer;
      ktime_t idle_expires;
      int do_timer_last;
  };
  

• In 4.8: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      ktime_t last_tick;
      int inidle;
      int tick_stopped;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      int idle_active;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      ktime_t sleep_length;
      long unsigned int last_jiffies;
      u64 next_timer;
      ktime_t idle_expires;
      int do_timer_last;
      atomic_t tick_dep_mask;
  };
  

• In 4.10: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      ktime_t last_tick;
      int inidle;
      int tick_stopped;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      int idle_active;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      ktime_t sleep_length;
      long unsigned int last_jiffies;
      u64 next_timer;
      ktime_t idle_expires;
      int do_timer_last;
      atomic_t tick_dep_mask;
  };
  

• In 4.13: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      ktime_t last_tick;
      ktime_t next_tick;
      int inidle;
      int tick_stopped;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      int idle_active;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      ktime_t sleep_length;
      long unsigned int last_jiffies;
      u64 next_timer;
      ktime_t idle_expires;
      int do_timer_last;
      atomic_t tick_dep_mask;
  };
  

• In 4.15: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      ktime_t last_tick;
      ktime_t next_tick;
      int inidle;
      int tick_stopped;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      int idle_active;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      ktime_t sleep_length;
      long unsigned int last_jiffies;
      u64 next_timer;
      ktime_t idle_expires;
      int do_timer_last;
      atomic_t tick_dep_mask;
  };
  

• In 4.18: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.0: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.3: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.4: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.8: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.11: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.13: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.15: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In 5.19: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
      long unsigned int last_tick_jiffies;
      unsigned int stalled_jiffies;
  };
  

• In 6.2: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
      long unsigned int last_tick_jiffies;
      unsigned int stalled_jiffies;
  };
  

• In 6.5: ✅

  struct tick_sched {
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      unsigned int stalled_jiffies;
      long unsigned int last_tick_jiffies;
      struct hrtimer sched_timer;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      ktime_t idle_waketime;
      seqcount_t idle_sleeptime_seq;
      ktime_t idle_entrytime;
      enum tick_nohz_mode nohz_mode;
      long unsigned int last_jiffies;
      u64 timer_expires_base;
      u64 timer_expires;
      u64 next_timer;
      ktime_t idle_expires;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      atomic_t tick_dep_mask;
      long unsigned int check_clocks;
  };
  

• In 6.8: ✅

  struct tick_sched {
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      unsigned int stalled_jiffies;
      long unsigned int last_tick_jiffies;
      struct hrtimer sched_timer;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      ktime_t idle_waketime;
      seqcount_t idle_sleeptime_seq;
      ktime_t idle_entrytime;
      enum tick_nohz_mode nohz_mode;
      long unsigned int last_jiffies;
      u64 timer_expires_base;
      u64 timer_expires;
      u64 next_timer;
      ktime_t idle_expires;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      atomic_t tick_dep_mask;
      long unsigned int check_clocks;
  };
  

Arch

• In arm64: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In armhf: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In ppc64el: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In riscv64: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

Flavor

• In aws: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In azure: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In gcp: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

• In lowlatency: ✅

  struct tick_sched {
      struct hrtimer sched_timer;
      long unsigned int check_clocks;
      enum tick_nohz_mode nohz_mode;
      unsigned int inidle;
      unsigned int tick_stopped;
      unsigned int idle_active;
      unsigned int do_timer_last;
      unsigned int got_idle_tick;
      ktime_t last_tick;
      ktime_t next_tick;
      long unsigned int idle_jiffies;
      long unsigned int idle_calls;
      long unsigned int idle_sleeps;
      ktime_t idle_entrytime;
      ktime_t idle_waketime;
      ktime_t idle_exittime;
      ktime_t idle_sleeptime;
      ktime_t iowait_sleeptime;
      long unsigned int last_jiffies;
      u64 timer_expires;
      u64 timer_expires_base;
      u64 next_timer;
      ktime_t idle_expires;
      atomic_t tick_dep_mask;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. atomic_t tick_dep_mask
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. ktime_t next_tick
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. unsigned int got_idle_tick
  • Field added. u64 timer_expires
  • Field added. u64 timer_expires_base
  • Field removed. ktime_t sleep_length
  • Field type changed. int inidle ➡️ unsigned int inidle
  • Field type changed. int tick_stopped ➡️ unsigned int tick_stopped
  • Field type changed. int idle_active ➡️ unsigned int idle_active
  • Field type changed. int do_timer_last ➡️ unsigned int do_timer_last
• 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 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. long unsigned int last_tick_jiffies
  • Field added. unsigned int stalled_jiffies
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. seqcount_t idle_sleeptime_seq
• 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 ✅