DepSurf

Function: perf_ctx_lock

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8117c1ac)
  Location: kernel/events/core.c:346
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:perf_event_context_sched_in
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:__perf_install_in_context
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81195a7b)
  Location: kernel/events/core.c:148
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811a54bd)
  Location: kernel/events/core.c:148
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811acad8)
  Location: kernel/events/core.c:152
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811c0625)
  Location: kernel/events/core.c:152
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e09d0)
  Location: kernel/events/core.c:152
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811f0e30)
  Location: kernel/events/core.c:152
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81208618)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81215986)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8123b8fe)
  Location: kernel/events/core.c:158
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:perf_rotate_context
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81245f1e)
  Location: kernel/events/core.c:161
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:perf_rotate_context
    - kernel/events/core.c:perf_event_context_sched_in
    - kernel/events/core.c:__perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81250778)
  Location: kernel/events/core.c:162
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8128b4d1)
  Location: kernel/events/core.c:163
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812dad6d)
  Location: kernel/events/core.c:163
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81343050)
  Location: kernel/events/core.c:158
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:perf_rotate_context
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813740a9)
  Location: kernel/events/core.c:158
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:perf_rotate_context
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8139cf59)
  Location: kernel/events/core.c:158
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_enable_on_exec
    - kernel/events/core.c:perf_rotate_context
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

Arch

• In arm64: ✅

  void perf_ctx_lock(struct perf_cpu_context *cpuctx, struct perf_event_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff800010294830)
  Location: kernel/events/core.c:151
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

  Symbols:

  ffff800010294830-ffff800010294860: perf_ctx_lock (STB_LOCAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c04cf960)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c000000000351018)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001cf2e4)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120dfd8)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81200d99)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120bd76)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8121abdc)
  Location: kernel/events/core.c:151
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_exec
    - kernel/events/core.c:__perf_event_task_sched_in
    - kernel/events/core.c:perf_pmu_sched_task
    - kernel/events/core.c:perf_pmu_resched
    - kernel/events/core.c:perf_mux_hrtimer_handler
    - kernel/events/core.c:perf_cgroup_switch
    - kernel/events/core.c:event_function
  

Differences

Arch