website-struct

Struct: cpufreq_driver

Status

Regular

• In 4.4: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_supported;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 4.8: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 4.10: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 4.13: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 4.15: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 4.18: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 5.0: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 5.3: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 5.4: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In 5.8: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
  };
  

• In 5.11: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
  };
  

• In 5.13: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
  };
  

• In 5.15: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
      void (*register_em)(struct cpufreq_policy *);
  };
  

• In 5.19: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
      void (*register_em)(struct cpufreq_policy *);
  };
  

• In 6.2: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
      void (*register_em)(struct cpufreq_policy *);
  };
  

• In 6.5: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
      void (*register_em)(struct cpufreq_policy *);
  };
  

• In 6.8: ✅

  struct cpufreq_driver {
      char name[16];
      u16 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(struct cpufreq_policy *, int);
      void (*register_em)(struct cpufreq_policy *);
  };
  

Arch

• In arm64: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In armhf: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In ppc64el: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In azure: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In gcp: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

• In lowlatency: ✅

  struct cpufreq_driver {
      char name[16];
      u8 flags;
      void *driver_data;
      int (*init)(struct cpufreq_policy *);
      int (*verify)(struct cpufreq_policy_data *);
      int (*setpolicy)(struct cpufreq_policy *);
      int (*target)(struct cpufreq_policy *, unsigned int, unsigned int);
      int (*target_index)(struct cpufreq_policy *, unsigned int);
      unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int);
      unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get_intermediate)(struct cpufreq_policy *, unsigned int);
      int (*target_intermediate)(struct cpufreq_policy *, unsigned int);
      unsigned int (*get)(unsigned int);
      void (*update_limits)(unsigned int);
      int (*bios_limit)(int, unsigned int *);
      int (*online)(struct cpufreq_policy *);
      int (*offline)(struct cpufreq_policy *);
      int (*exit)(struct cpufreq_policy *);
      void (*stop_cpu)(struct cpufreq_policy *);
      int (*suspend)(struct cpufreq_policy *);
      int (*resume)(struct cpufreq_policy *);
      void (*ready)(struct cpufreq_policy *);
      struct freq_attr **attr;
      bool boost_enabled;
      int (*set_boost)(int);
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. unsigned int (*fast_switch)(struct cpufreq_policy *, unsigned int)
  • Field added. unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int)
  • Field removed. bool boost_supported
• 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 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field added. void (*update_limits)(unsigned int)
  • Field added. int (*online)(struct cpufreq_policy *)
  • Field added. int (*offline)(struct cpufreq_policy *)
• Changed between 5.3 and 5.4 ⚠️

  • Field type changed. int (*verify)(struct cpufreq_policy *) ➡️ int (*verify)(struct cpufreq_policy_data *)
• Changed between 5.4 and 5.8 ⚠️

  • Field type changed. int (*set_boost)(int) ➡️ int (*set_boost)(struct cpufreq_policy *, int)
• Changed between 5.8 and 5.11 ⚠️

  • Field added. void (*adjust_perf)(unsigned int, long unsigned int, long unsigned int, long unsigned int)
  • Field type changed. u8 flags ➡️ u16 flags
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. void (*register_em)(struct cpufreq_policy *)
  • Field removed. unsigned int (*resolve_freq)(struct cpufreq_policy *, unsigned int)
  • Field removed. void (*stop_cpu)(struct cpufreq_policy *)
  • Field removed. void (*ready)(struct cpufreq_policy *)
• Changed between 5.15 and 5.19 ⚠️

  • Field added. void (*ready)(struct cpufreq_policy *)
• 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 ✅

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 ✅