website-function

Function: uclamp_eff_value

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: Absent ⚠️
• In 5.3: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, unsigned int clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810ce6f0)
  Location: kernel/sched/core.c:883
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810ce6f0-ffffffff810ce738: uclamp_eff_value (STB_GLOBAL)
  

• In 5.4: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810d82f0)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810d82f0-ffffffff810d8376: uclamp_eff_value (STB_GLOBAL)
  

• In 5.8: ✅

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810e2160)
  Location: kernel/sched/core.c:941
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810e2160-ffffffff810e21e1: uclamp_eff_value (STB_GLOBAL)
  

• In 5.11: ✅

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810df500)
  Location: kernel/sched/core.c:1100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810df500-ffffffff810df589: uclamp_eff_value (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810e1190)
  Location: kernel/sched/core.c:1113
  Inline: True
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
  

  Symbols:

  ffffffff810e1190-ffffffff810e121d: uclamp_eff_value (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810f71e0)
  Location: kernel/sched/core.c:1467
  Inline: True
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
    - kernel/sched/debug.c:proc_sched_show_task
  

  Symbols:

  ffffffff810f71e0-ffffffff810f7302: uclamp_eff_value (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff811136b0)
  Location: kernel/sched/core.c:1510
  Inline: True
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
  

  Symbols:

  ffffffff811136b0-ffffffff811137e6: uclamp_eff_value (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff8113a810)
  Location: kernel/sched/core.c:1498
  Inline: True
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
  

  Symbols:

  ffffffff8113a810-ffffffff8113a946: uclamp_eff_value (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff81149bb0)
  Location: kernel/sched/core.c:1520
  Inline: True
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
  

  Symbols:

  ffffffff81149bb0-ffffffff81149ce6: uclamp_eff_value (STB_GLOBAL)
  

• In 6.8: ✅

  long unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff811556b0)
  Location: kernel/sched/core.c:1561
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:task_tick_fair
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:update_sg_wakeup_stats
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:detach_tasks
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:pick_next_task_fair
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:find_energy_efficient_cpu
    - kernel/sched/fair.c:compute_energy
    - kernel/sched/fair.c:compute_energy
    - kernel/sched/fair.c:compute_energy
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_sibling
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/fair.c:select_idle_capacity
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
    - kernel/sched/build_utility.c:proc_sched_show_task
  

  Symbols:

  ffffffff811556b0-ffffffff811557e6: uclamp_eff_value (STB_GLOBAL)
  

Arch

• In arm64: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffff800010138b30)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffff800010138b30-ffff800010138bf4: uclamp_eff_value (STB_GLOBAL)
  

• In armhf: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (c03878b0)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  c03878b0-c0387968: uclamp_eff_value (STB_GLOBAL)
  

• In ppc64el: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (c0000000001848b0)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  c0000000001848b0-c000000000184968: uclamp_eff_value (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810d27c0)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810d27c0-ffffffff810d283e: uclamp_eff_value (STB_GLOBAL)
  

• In azure: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810c0df0)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810c0df0-ffffffff810c0e76: uclamp_eff_value (STB_GLOBAL)
  

• In gcp: Absent ⚠️
• In lowlatency: ✅

  unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffffffff810d9f00)
  Location: kernel/sched/core.c:921
  Inline: False
  Direct callers:
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
    - kernel/sched/cpufreq_schedutil.c:schedutil_cpu_util
  

  Symbols:

  ffffffff810d9f00-ffffffff810d9f7e: uclamp_eff_value (STB_GLOBAL)
  

Differences

Regular

• Changed between 5.3 and 5.4 ⚠️

  • Param type changed. unsigned int clamp_id ➡️ enum uclamp_id clamp_id
• Changed between 5.4 and 5.8 ⚠️

  • Return type changed. unsigned int ➡️ long unsigned int
• 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 ✅
• 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 lowlatency ✅