Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c __perf_event_header__init_id() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | event->aux_event->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->state | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.aux_config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.aux_paused | 0 |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->aux_event->hw.conf | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.conf1 | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config1 | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config_base | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.dyn_constraint | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.event_base | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.event_base_rdpmc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->aux_event->hw.flags | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer._softexpires | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_hard | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_lazy | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_queued | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_rel | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_soft | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.node.expires | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.node.node.node.__rb_parent_color | 1 |
| HOST_DATA | 0 | event->aux_event->hw.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.info.address | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.info.len | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.info.mask | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.info.type | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.iommu_bank | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.iommu_cntr | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.last_cpu | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.last_period | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.last_tag | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.padding | 0-u16max |
| HOST_DATA | 0 | event->aux_event->hw.period_left.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.prev_count.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.ptsc | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.pwr_acc | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.saved_metric | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.saved_slots | 0-u64max |
| HOST_DATA | 0 | event->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->hw->state | s32min-s32max |
| HOST_DATA | 0 | event->hw.aux_config | 0-u64max |
| HOST_DATA | 0 | event->hw.aux_paused | 0-u32max |
| HOST_DATA | 0 | event->hw.branch_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->hw.branch_reg.config | 0-u64max |
| HOST_DATA | 0 | event->hw.branch_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->hw.branch_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->hw.conf | 0-u64max |
| HOST_DATA | 0 | event->hw.conf1 | 0-u64max |
| HOST_DATA | 0 | event->hw.config | 0-u64max |
| HOST_DATA | 0 | event->hw.config1 | 0-u64max |
| HOST_DATA | 0 | event->hw.config_base | 0-u64max |
| HOST_DATA | 0 | event->hw.dyn_constraint | 0-u64max |
| HOST_DATA | 0 | event->hw.event_base | 0-u64max |
| HOST_DATA | 0 | event->hw.event_base_rdpmc | s32min-s32max |
| HOST_DATA | 0 | event->hw.extra_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->hw.extra_reg.config | 0-u64max |
| HOST_DATA | 0 | event->hw.extra_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->hw.extra_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->hw.flags | s32min-s32max |
| HOST_DATA | 0 | event->hw.hrtimer._softexpires | s64min-s64max |
| HOST_DATA | 0 | event->hw.hrtimer.is_hard | 0-1 |
| HOST_DATA | 0 | event->hw.hrtimer.is_lazy | 0-1 |
| HOST_DATA | 0 | event->hw.hrtimer.is_queued | 0-1 |
| HOST_DATA | 0 | event->hw.hrtimer.is_rel | 0-1 |
| HOST_DATA | 0 | event->hw.hrtimer.is_soft | 0-1 |
| HOST_DATA | 0 | event->hw.hrtimer.node.expires | s64min-s64max |
| HOST_DATA | 0 | event->hw.hrtimer.node.node.node.__rb_parent_color | 0-u64max |
| HOST_DATA | 0 | event->hw.idx | s32min-s32max |
| HOST_DATA | 0 | event->hw.info.address | 0-u64max |
| HOST_DATA | 0 | event->hw.info.len | 0-255 |
| HOST_DATA | 0 | event->hw.info.mask | 0-u64max |
| HOST_DATA | 0 | event->hw.info.type | 0-255 |
| HOST_DATA | 0 | event->hw.iommu_bank | 0-255 |
| HOST_DATA | 0 | event->hw.iommu_cntr | 0-255 |
| HOST_DATA | 0 | event->hw.last_cpu | s32min-s32max |
| HOST_DATA | 0 | event->hw.last_period | 0-u64max |
| HOST_DATA | 0 | event->hw.last_tag | 0-u64max |
| HOST_DATA | 0 | event->hw.padding | 0-u16max |
| HOST_DATA | 0 | event->hw.period_left.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->hw.prev_count.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->hw.ptsc | 0-u64max |
| HOST_DATA | 0 | event->hw.pwr_acc | 0-u64max |
| HOST_DATA | 0 | event->hw.saved_metric | 0-u64max |
| HOST_DATA | 0 | event->hw.saved_slots | 0-u64max |
| USER_DATA | 0 | event->pending_addr | 1-u64max[c] |
| UNITS | 0 | event | unit_byte |
| HALF_LOCKED2 | rcu_read |
kernel/events/core.c perf_event_comm_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_mmap_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_namespaces_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_read_event() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->attach_state | 64-u32max |
| PARAM_VALUE | 0 | event->attr.inherit_stat | 1 |
| PARAM_VALUE | 0 | event->parent | 1-u64max |
| PARAM_VALUE | 0 | event->parent->child_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | event->parent->child_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | event->parent->child_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | event->parent->child_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | event->parent->child_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | event->parent->child_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | event->parent->child_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | p | 1-18446744073709551614 |
| DATA_SOURCE | 0 | event | $0 |
| DATA_SOURCE | 1 | p | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | event->group_leader->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw->state | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.aux_config | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.aux_paused | 0-u32max |
| HOST_DATA | 0 | event->group_leader->hw.branch_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.branch_reg.config | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.branch_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.branch_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->group_leader->hw.conf | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.conf1 | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.config | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.config1 | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.config_base | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.dyn_constraint | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.event_base | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.event_base_rdpmc | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.extra_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.extra_reg.config | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.extra_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.extra_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->group_leader->hw.flags | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer._softexpires | s64min-s64max |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.is_hard | 0-1 |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.is_lazy | 0-1 |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.is_queued | 0-1 |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.is_rel | 0-1 |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.is_soft | 0-1 |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.node.expires | s64min-s64max |
| HOST_DATA | 0 | event->group_leader->hw.hrtimer.node.node.node.__rb_parent_color | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.idx | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.info.address | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.info.len | 0-255 |
| HOST_DATA | 0 | event->group_leader->hw.info.mask | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.info.type | 0-255 |
| HOST_DATA | 0 | event->group_leader->hw.iommu_bank | 0-255 |
| HOST_DATA | 0 | event->group_leader->hw.iommu_cntr | 0-255 |
| HOST_DATA | 0 | event->group_leader->hw.last_cpu | s32min-s32max |
| HOST_DATA | 0 | event->group_leader->hw.last_period | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.last_tag | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.padding | 0-u16max |
| HOST_DATA | 0 | event->group_leader->hw.period_left.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->group_leader->hw.prev_count.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->group_leader->hw.ptsc | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.pwr_acc | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.saved_metric | 0-u64max |
| HOST_DATA | 0 | event->group_leader->hw.saved_slots | 0-u64max |
| HOST_DATA | 0 | event->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->hw->state | s32min-s32max |
| USER_DATA | 1 | p->exit_code | 0,256-65280[c] |
| UNITS | 1 | p | unit_byte |
| LOCK2 | &parent_event->child_mutex | ||
| HALF_LOCKED2 | &ctx->mutex | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct perf_event)->child_mutex |
kernel/events/core.c perf_event_switch_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->attr.context_switch | 1 |
| PARAM_VALUE | 0 | event->ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | event->ctx->task | 0 |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_task_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_task_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_task_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_event_task_output() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/events/core.c perf_log_itrace_start() -> perf_event_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->pmu->capabilities | s32min-(-1),32-s32max |
| PARAM_VALUE | 0 | event->pmu_ctx->pmu | 4096-ptr_max |
| DATA_SOURCE | 0 | event | $0 [m] |
| BIT_INFO | 0 | event->attach_state | 0x0,0xfffffdff |
| BIT_INFO | 0 | event->pmu->capabilities | 0x20,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | event | unit_byte |
| HALF_LOCKED2 | &cpuctx->ctx.lock |