DepSurf

Struct: cpufreq_governor

Status

Regular

• In 4.4: ✅

  struct cpufreq_governor {
      char name[16];
      int initialized;
      int (*governor)(struct cpufreq_policy *, unsigned int);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      unsigned int max_transition_latency;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 4.8: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      unsigned int max_transition_latency;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 4.10: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      unsigned int max_transition_latency;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 4.13: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      unsigned int max_transition_latency;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 4.15: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 4.18: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 5.0: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 5.3: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 5.4: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 5.8: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In 5.11: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 5.13: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 5.15: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 5.19: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 6.2: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 6.5: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

• In 6.8: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      struct list_head governor_list;
      struct module *owner;
      u8 flags;
  };
  

Arch

• In arm64: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In armhf: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In ppc64el: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In riscv64: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

Flavor

• In aws: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In azure: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In gcp: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

• In lowlatency: ✅

  struct cpufreq_governor {
      char name[16];
      int (*init)(struct cpufreq_policy *);
      void (*exit)(struct cpufreq_policy *);
      int (*start)(struct cpufreq_policy *);
      void (*stop)(struct cpufreq_policy *);
      void (*limits)(struct cpufreq_policy *);
      ssize_t (*show_setspeed)(struct cpufreq_policy *, char *);
      int (*store_setspeed)(struct cpufreq_policy *, unsigned int);
      bool dynamic_switching;
      struct list_head governor_list;
      struct module *owner;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. int (*init)(struct cpufreq_policy *)
  • Field added. void (*exit)(struct cpufreq_policy *)
  • Field added. int (*start)(struct cpufreq_policy *)
  • Field added. void (*stop)(struct cpufreq_policy *)
  • Field added. void (*limits)(struct cpufreq_policy *)
  • Field removed. int initialized
  • Field removed. int (*governor)(struct cpufreq_policy *, unsigned int)
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. bool dynamic_switching
  • Field removed. unsigned int max_transition_latency
• 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 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field added. u8 flags
  • Field removed. bool dynamic_switching
• 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 ✅
• 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 ✅