DepSurf

Function: perf_lock_task_context

Status

Regular

• In 4.4: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8117b6c0)
  Location: kernel/events/core.c:1054
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_task
  

  Symbols:

  ffffffff8117b6c0-ffffffff8117b780: perf_lock_task_context (STB_LOCAL)
  

• In 4.8: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8118ca30)
  Location: kernel/events/core.c:1300
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff8118ca30-ffffffff8118cb33: perf_lock_task_context (STB_LOCAL)
  

• In 4.10: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8119bb90)
  Location: kernel/events/core.c:1308
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff8119bb90-ffffffff8119bc93: perf_lock_task_context (STB_LOCAL)
  

• In 4.13: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811a39b0)
  Location: kernel/events/core.c:1300
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff811a39b0-ffffffff811a3a87: perf_lock_task_context (STB_LOCAL)
  

• In 4.15: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811b7b80)
  Location: kernel/events/core.c:1348
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff811b7b80-ffffffff811b7c57: perf_lock_task_context (STB_LOCAL)
  

• In 4.18: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811dae10)
  Location: kernel/events/core.c:1371
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff811dae10-ffffffff811daee0: perf_lock_task_context (STB_LOCAL)
  

• In 5.0: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811eada0)
  Location: kernel/events/core.c:1371
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff811eada0-ffffffff811eae70: perf_lock_task_context (STB_LOCAL)
  

• In 5.3: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81201be0)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff81201be0-ffffffff81201cc2: perf_lock_task_context (STB_LOCAL)
  

• In 5.4: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120ea90)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff8120ea90-ffffffff8120eb72: perf_lock_task_context (STB_LOCAL)
  

• In 5.8: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812384a0)
  Location: kernel/events/core.c:1435
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task_context
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff812384a0-ffffffff8123858b: perf_lock_task_context (STB_LOCAL)
  

• In 5.11: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81243260)
  Location: kernel/events/core.c:1453
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task_context
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff81243260-ffffffff8124335c: perf_lock_task_context (STB_LOCAL)
  

• In 5.13: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81249ee0)
  Location: kernel/events/core.c:1451
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff81249ee0-ffffffff81249fd7: perf_lock_task_context (STB_LOCAL)
  

• In 5.15: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81282dd0)
  Location: kernel/events/core.c:1482
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff81282dd0-ffffffff81282f1b: perf_lock_task_context (STB_LOCAL)
  

• In 5.19: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812cdd50)
  Location: kernel/events/core.c:1391
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff812cdd50-ffffffff812cdea5: perf_lock_task_context (STB_LOCAL)
  

• In 6.2: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81335840)
  Location: kernel/events/core.c:1364
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff81335840-ffffffff81335959: perf_lock_task_context (STB_LOCAL)
  

• In 6.5: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81366590)
  Location: kernel/events/core.c:1364
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff81366590-ffffffff813666a5: perf_lock_task_context (STB_LOCAL)
  

• In 6.8: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8138f720)
  Location: kernel/events/core.c:1375
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_init_context
    - kernel/events/core.c:perf_event_exit_task
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:find_get_context
  

  Symbols:

  ffffffff8138f720-ffffffff8138f835: perf_lock_task_context (STB_LOCAL)
  

Arch

• In arm64: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff800010295460)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffff800010295460-ffff8000102955c8: perf_lock_task_context (STB_LOCAL)
  

• In armhf: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c04c09c0)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:find_get_context
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  c04c09c0-c04c0ae8: perf_lock_task_context (STB_LOCAL)
  

• In ppc64el: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c00000000033e6f0)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:find_get_context
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  c00000000033e6f0-c00000000033e938: perf_lock_task_context (STB_LOCAL)
  

• In riscv64: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001c893e)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:find_get_context
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffe0001c893e-ffffffe0001c8a82: perf_lock_task_context (STB_LOCAL)
  

Flavor

• In aws: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812070b0)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff812070b0-ffffffff81207192: perf_lock_task_context (STB_LOCAL)
  

• In azure: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811fa060)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff811fa060-ffffffff811fa140: perf_lock_task_context (STB_LOCAL)
  

• In gcp: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81204e80)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff81204e80-ffffffff81204f62: perf_lock_task_context (STB_LOCAL)
  

• In lowlatency: ✅

  struct perf_event_context *perf_lock_task_context(struct task_struct *task, int ctxn, long unsigned int *flags);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812114c0)
  Location: kernel/events/core.c:1373
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_pin_task_context
  

  Symbols:

  ffffffff812114c0-ffffffff812115bb: perf_lock_task_context (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• 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 ✅
• 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 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param removed. int ctxn
  • Param reordered. task, ctxn, flags ➡️ task, flags
• 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 ✅