website-struct

Struct: hrtimer_cpu_base

Status

Regular

• In 4.4: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      seqcount_t seq;
      struct hrtimer *running;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      bool migration_enabled;
      bool nohz_active;
      unsigned int in_hrtirq;
      unsigned int hres_active;
      unsigned int hang_detected;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      unsigned int nr_events;
      unsigned int nr_retries;
      unsigned int nr_hangs;
      unsigned int max_hang_time;
      struct hrtimer_clock_base clock_base[4];
  };
  

• In 4.8: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      seqcount_t seq;
      struct hrtimer *running;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      bool migration_enabled;
      bool nohz_active;
      unsigned int in_hrtirq;
      unsigned int hres_active;
      unsigned int hang_detected;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      unsigned int nr_events;
      unsigned int nr_retries;
      unsigned int nr_hangs;
      unsigned int max_hang_time;
      struct hrtimer_clock_base clock_base[4];
  };
  

• In 4.10: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      seqcount_t seq;
      struct hrtimer *running;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      bool migration_enabled;
      bool nohz_active;
      unsigned int in_hrtirq;
      unsigned int hres_active;
      unsigned int hang_detected;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      unsigned int nr_events;
      unsigned int nr_retries;
      unsigned int nr_hangs;
      unsigned int max_hang_time;
      struct hrtimer_clock_base clock_base[4];
  };
  

• In 4.13: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      seqcount_t seq;
      struct hrtimer *running;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      bool migration_enabled;
      bool nohz_active;
      unsigned int in_hrtirq;
      unsigned int hres_active;
      unsigned int hang_detected;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      unsigned int nr_events;
      unsigned int nr_retries;
      unsigned int nr_hangs;
      unsigned int max_hang_time;
      struct hrtimer_clock_base clock_base[4];
  };
  

• In 4.15: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      seqcount_t seq;
      struct hrtimer *running;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      bool migration_enabled;
      bool nohz_active;
      unsigned int in_hrtirq;
      unsigned int hres_active;
      unsigned int hang_detected;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      unsigned int nr_events;
      unsigned int nr_retries;
      unsigned int nr_hangs;
      unsigned int max_hang_time;
      struct hrtimer_clock_base clock_base[4];
  };
  

• In 4.18: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.0: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.3: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.4: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.8: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.11: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.13: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.15: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 5.19: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 6.2: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 6.5: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In 6.8: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int online;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

Arch

• In arm64: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In armhf: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In ppc64el: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In riscv64: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

Flavor

• In aws: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In azure: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In gcp: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

• In lowlatency: ✅

  struct hrtimer_cpu_base {
      raw_spinlock_t lock;
      unsigned int cpu;
      unsigned int active_bases;
      unsigned int clock_was_set_seq;
      unsigned int hres_active;
      unsigned int in_hrtirq;
      unsigned int hang_detected;
      unsigned int softirq_activated;
      unsigned int nr_events;
      short unsigned int nr_retries;
      short unsigned int nr_hangs;
      unsigned int max_hang_time;
      ktime_t expires_next;
      struct hrtimer *next_timer;
      ktime_t softirq_expires_next;
      struct hrtimer *softirq_next_timer;
      struct hrtimer_clock_base clock_base[8];
  };
  

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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. unsigned int softirq_activated
  • Field added. ktime_t softirq_expires_next
  • Field added. struct hrtimer *softirq_next_timer
  • Field removed. seqcount_t seq
  • Field removed. struct hrtimer *running
  • Field removed. bool migration_enabled
  • Field removed. bool nohz_active
  • Field type changed. unsigned int nr_retries ➡️ short unsigned int nr_retries
  • Field type changed. unsigned int nr_hangs ➡️ short unsigned int nr_hangs
  • Field type changed. struct hrtimer_clock_base clock_base[4] ➡️ struct hrtimer_clock_base clock_base[8]
• 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 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. unsigned int online

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 ✅