DepSurf

Struct: pstate_funcs

Status

Regular

• In 4.4: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      void (*set)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 4.8: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
      int32_t (*get_target_pstate)(struct cpudata *);
  };
  

• In 4.10: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
      int32_t (*get_target_pstate)(struct cpudata *);
  };
  

• In 4.13: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
      void (*update_util)(struct update_util_data *, u64, unsigned int);
  };
  

• In 4.15: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 4.18: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.0: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.3: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.4: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.8: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.11: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.13: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.15: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_cpu_scaling)(int);
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 5.19: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_cpu_scaling)(int);
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 6.2: ✅

  struct pstate_funcs {
      int (*get_max)(int);
      int (*get_max_physical)(int);
      int (*get_min)(int);
      int (*get_turbo)(int);
      int (*get_scaling)();
      int (*get_cpu_scaling)(int);
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 6.5: ✅

  struct pstate_funcs {
      int (*get_max)(int);
      int (*get_max_physical)(int);
      int (*get_min)(int);
      int (*get_turbo)(int);
      int (*get_scaling)();
      int (*get_cpu_scaling)(int);
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In 6.8: ✅

  struct pstate_funcs {
      int (*get_max)(int);
      int (*get_max_physical)(int);
      int (*get_min)(int);
      int (*get_turbo)(int);
      int (*get_scaling)();
      int (*get_cpu_scaling)(int);
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In azure: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In gcp: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

• In lowlatency: ✅

  struct pstate_funcs {
      int (*get_max)();
      int (*get_max_physical)();
      int (*get_min)();
      int (*get_turbo)();
      int (*get_scaling)();
      int (*get_aperf_mperf_shift)();
      u64 (*get_val)(struct cpudata *, int);
      void (*get_vid)(struct cpudata *);
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. u64 (*get_val)(struct cpudata *, int)
  • Field added. int32_t (*get_target_pstate)(struct cpudata *)
  • Field removed. void (*set)(struct cpudata *, int)
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. int (*get_aperf_mperf_shift)()
  • Field added. void (*update_util)(struct update_util_data *, u64, unsigned int)
  • Field removed. int32_t (*get_target_pstate)(struct cpudata *)
• Changed between 4.13 and 4.15 ⚠️

  • Field removed. void (*update_util)(struct update_util_data *, u64, unsigned int)
• 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 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. int (*get_cpu_scaling)(int)
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field type changed. int (*get_max)() ➡️ int (*get_max)(int)
  • Field type changed. int (*get_max_physical)() ➡️ int (*get_max_physical)(int)
  • Field type changed. int (*get_min)() ➡️ int (*get_min)(int)
  • Field type changed. int (*get_turbo)() ➡️ int (*get_turbo)(int)
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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 ✅