website-function

Function: perf_event_alloc

Status

Regular

• In 4.4: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8117e810)
  Location: kernel/events/core.c:7855
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:SYSC_perf_event_open
  

  Symbols:

  ffffffff8117e810-ffffffff8117eed2: perf_event_alloc (STB_LOCAL)
  

• In 4.8: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811902d0)
  Location: kernel/events/core.c:8956
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:SYSC_perf_event_open
  

  Symbols:

  ffffffff811902d0-ffffffff81190bfe: perf_event_alloc (STB_LOCAL)
  

• In 4.10: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8119f190)
  Location: kernel/events/core.c:9150
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:SYSC_perf_event_open
  

  Symbols:

  ffffffff8119f190-ffffffff8119fb0d: perf_event_alloc (STB_LOCAL)
  

• In 4.13: Selective Inline, Transformation ⚠️

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffff811a5c20)
  Location: kernel/events/core.c:9370
  Inline: True
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:SYSC_perf_event_open
  

  Symbols:

  ffffffff811a5c20-ffffffff811a6538: perf_event_alloc.part.85 (STB_LOCAL)
  ffffffff811a6540-ffffffff811a656e: perf_event_alloc (STB_LOCAL)
  

• In 4.15: Selective Inline, Transformation ⚠️

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffff811b9810)
  Location: kernel/events/core.c:9397
  Inline: True
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:SYSC_perf_event_open
  

  Symbols:

  ffffffff811b9810-ffffffff811ba13d: perf_event_alloc.part.86 (STB_LOCAL)
  ffffffff811ba140-ffffffff811ba16e: perf_event_alloc (STB_LOCAL)
  

• In 4.18: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811d8b50)
  Location: kernel/events/core.c:9919
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff811d8b50-ffffffff811d94a6: perf_event_alloc (STB_LOCAL)
  

• In 5.0: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811e9050)
  Location: kernel/events/core.c:9962
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff811e9050-ffffffff811e99db: perf_event_alloc (STB_LOCAL)
  

• In 5.3: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81202340)
  Location: kernel/events/core.c:10294
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_create_kernel_counter
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81202340-ffffffff81202e03: perf_event_alloc (STB_LOCAL)
  

• In 5.4: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120f170)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff8120f170-ffffffff8120fcb6: perf_event_alloc (STB_LOCAL)
  

• In 5.8: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8123a350)
  Location: kernel/events/core.c:10991
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff8123a350-ffffffff8123ac6c: perf_event_alloc (STB_LOCAL)
  

• In 5.11: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81243760)
  Location: kernel/events/core.c:11275
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81243760-ffffffff812440a7: perf_event_alloc (STB_LOCAL)
  

• In 5.13: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81248720)
  Location: kernel/events/core.c:11420
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81248720-ffffffff8124907a: perf_event_alloc (STB_LOCAL)
  

• In 5.15: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81283520)
  Location: kernel/events/core.c:11532
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81283520-ffffffff81283e98: perf_event_alloc (STB_LOCAL)
  

• In 5.19: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812d6520)
  Location: kernel/events/core.c:11468
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff812d6520-ffffffff812d70d6: perf_event_alloc (STB_LOCAL)
  

• In 6.2: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8133f300)
  Location: kernel/events/core.c:11769
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff8133f300-ffffffff8133fe78: perf_event_alloc (STB_LOCAL)
  

• In 6.5: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813704d0)
  Location: kernel/events/core.c:11809
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff813704d0-ffffffff81370e07: perf_event_alloc (STB_LOCAL)
  

• In 6.8: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813997d0)
  Location: kernel/events/core.c:11893
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff813997d0-ffffffff8139a107: perf_event_alloc (STB_LOCAL)
  

Arch

• In arm64: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff800010297200)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffff800010297200-ffff800010297b10: perf_event_alloc (STB_LOCAL)
  

• In armhf: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c04c73a8)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  c04c73a8-c04c7c68: perf_event_alloc (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (c00000000034e0b4)
  Location: kernel/events/core.c:10410
  Inline: True
  Inline callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  c000000000346ae0-c000000000347800: perf_event_alloc.part.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffe0001cb72a)
  Location: kernel/events/core.c:10410
  Inline: True
  Inline callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffe0001c9d40-ffffffe0001ca6aa: perf_event_alloc.part.0 (STB_LOCAL)
  

Flavor

• In aws: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81207790)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81207790-ffffffff812082d6: perf_event_alloc (STB_LOCAL)
  

• In azure: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811fa8c0)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff811fa8c0-ffffffff811fb462: perf_event_alloc (STB_LOCAL)
  

• In gcp: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81205560)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff81205560-ffffffff812060a6: perf_event_alloc (STB_LOCAL)
  

• In lowlatency: ✅

  struct perf_event *perf_event_alloc(struct perf_event_attr *attr, int cpu, struct task_struct *task, struct perf_event *group_leader, struct perf_event *parent_event, perf_overflow_handler_t overflow_handler, void *context, int cgroup_fd);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812143d0)
  Location: kernel/events/core.c:10410
  Inline: False
  Direct callers:
    - kernel/events/core.c:__do_sys_perf_event_open
  

  Symbols:

  ffffffff812143d0-ffffffff81214f5d: perf_event_alloc (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 ✅
• 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 ✅

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 ✅