DepSurf

Function: compute_energy

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff810cdeb0)
  Location: kernel/sched/fair.c:6426
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:select_task_rq_fair
    - kernel/sched/fair.c:select_task_rq_fair
  

  Symbols:

  ffffffff810cdeb0-ffffffff810cdf33: compute_energy (STB_LOCAL)
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6292
  Inline: False
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In 5.8: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff810e8e40)
  Location: kernel/sched/fair.c:6463
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff810e8e40-ffffffff810e8f86: compute_energy (STB_LOCAL)
  

• In 5.11: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff810e6bd0)
  Location: kernel/sched/fair.c:6533
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff810e6bd0-ffffffff810e6d31: compute_energy (STB_LOCAL)
  

• In 5.13: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff810e9900)
  Location: kernel/sched/fair.c:6618
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff810e9900-ffffffff810e9acc: compute_energy (STB_LOCAL)
  

• In 5.15: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff811011a0)
  Location: kernel/sched/fair.c:6694
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff811011a0-ffffffff81101376: compute_energy (STB_LOCAL)
  

• In 5.19: ✅

  long int compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff8111c8d0)
  Location: kernel/sched/fair.c:6663
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff8111c8d0-ffffffff8111cab9: compute_energy (STB_LOCAL)
  

• In 6.2: Selective Inline ⚠️

  long unsigned int compute_energy(struct energy_env *eenv, struct perf_domain *pd, struct cpumask *pd_cpus, struct task_struct *p, int dst_cpu);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff8114629d)
  Location: kernel/sched/fair.c:7145
  Inline: True
  Inline callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff81144690-ffffffff811447de: compute_energy (STB_LOCAL)
  

• In 6.5: ✅

  long unsigned int compute_energy(struct energy_env *eenv, struct perf_domain *pd, struct cpumask *pd_cpus, struct task_struct *p, int dst_cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff811540f0)
  Location: kernel/sched/fair.c:7473
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff811540f0-ffffffff8115423e: compute_energy (STB_LOCAL)
  

• In 6.8: ✅

  long unsigned int compute_energy(struct energy_env *eenv, struct perf_domain *pd, struct cpumask *pd_cpus, struct task_struct *p, int dst_cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/fair.c (ffffffff81160770)
  Location: kernel/sched/fair.c:7884
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
  

  Symbols:

  ffffffff81160770-ffffffff81160a5d: compute_energy (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: False
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/fair.c (0)
  Location: kernel/sched/fair.c:6253
  Inline: True
  

Differences

Regular

• 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 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct energy_env *eenv
  • Param added. struct cpumask *pd_cpus
  • Param reordered. p, dst_cpu, pd ➡️ eenv, pd, pd_cpus, p, dst_cpu
  • Return type changed. long int ➡️ long unsigned int
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅