__perf_event_overflow identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

kernel/events/core.c, line 10782 (as a function)

Referenced in 1 files:

kernel/events/core.c
- line 10885
- line 10943

Smatch caller information:

kernel/events/core.c perf_event_overflow() -> __perf_event_overflow()

Type	Parameter	Key	Value
PARAM_VALUE	1	throttle	1
PARAM_VALUE	2	data->aux_size	0,8-18446744073709547520
PARAM_VALUE	2	data->code_page_size	0,4096,2097152,1073741824
PARAM_VALUE	2	data->cpu_entry.cpu	0
PARAM_VALUE	2	data->cpu_entry.reserved	0
PARAM_VALUE	2	data->data_page_size	0,4096,2097152,1073741824
PARAM_VALUE	2	data->data_src.mem_dtlb	1,10,18,20
PARAM_VALUE	2	data->data_src.mem_lock	1-2
PARAM_VALUE	2	data->data_src.mem_lvl	0,10,12
PARAM_VALUE	2	data->data_src.mem_op	1-2,4
PARAM_VALUE	2	data->data_src.mem_snoop	1,16
PARAM_VALUE	2	data->data_src.val	0,256-u64max
PARAM_VALUE	2	data->raw	0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936
PARAM_VALUE	2	data->regs_intr.abi	0-2
PARAM_VALUE	2	data->regs_user.abi	0-2
PARAM_VALUE	2	data->stack_user_size	0-u16max
PARAM_VALUE	2	data->tid_entry.pid	0-s32max,u32max
PARAM_VALUE	2	data->tid_entry.tid	0-s32max,u32max
PARAM_VALUE	2	data->txn	0-1099511627775
PARAM_VALUE	3	regs	4096-ptr_max
BUF_SIZE	3	regs	(-1),168
BUF_SIZE	3	regs	(-1),168
DATA_SOURCE	0	event	$0
DATA_SOURCE	2	data	$1
DATA_SOURCE	3	regs	$2
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	1
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
HOST_DATA	2	data->period	0-u64max
HALF_LOCKED2		rcu_read

kernel/events/core.c perf_swevent_overflow() -> __perf_event_overflow()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4096-ptr_max
PARAM_VALUE	1	throttle	0-1
PARAM_VALUE	2	data	1295480613542780928,4542446431381241856,9161131729195347968
PARAM_VALUE	2	data->aux_size	0,8-18446744073709547520
PARAM_VALUE	2	data->callchain	4096-ptr_max
PARAM_VALUE	2	data->code_page_size	0,4096,2097152,1073741824
PARAM_VALUE	2	data->cpu_entry.cpu	0
PARAM_VALUE	2	data->cpu_entry.reserved	0
PARAM_VALUE	2	data->data_page_size	0,4096,2097152,1073741824
PARAM_VALUE	2	data->data_src.val	0,256-u64max
PARAM_VALUE	2	data->raw	0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936
PARAM_VALUE	2	data->raw->frag.next	0-u32max
PARAM_VALUE	2	data->raw->frag.pad	0-u32max
PARAM_VALUE	2	data->raw->size	0-2147483643,4294967292-u32max
PARAM_VALUE	2	data->regs_intr.abi	0-2
PARAM_VALUE	2	data->regs_user.abi	0-2
PARAM_VALUE	2	data->stack_user_size	0-u16max
PARAM_VALUE	2	data->tid_entry.pid	0-s32max,u32max
PARAM_VALUE	2	data->tid_entry.tid	0-s32max,u32max
PARAM_VALUE	2	data->txn	0-1099511627775
PARAM_VALUE	3	regs	1-u64max
BUF_SIZE	3	regs	(-1),168
BUF_SIZE	3	regs	(-1),168
DATA_SOURCE	0	event	$0
DATA_SOURCE	2	data	$2
DATA_SOURCE	3	regs	$3
FUZZY_MAX	1	throttle	1
HARD_MAX	1	throttle	1
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	1
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]
USER_DATA	2	data->addr	1-u64max[c]
USER_DATA	2	data->dyn_size	0-2148012218[c][u]
USER_DATA	3	regs->ax	0-u64max
USER_DATA	3	regs->cx	0-u64max
USER_DATA	3	regs->r11	0-u64max
NO_OVERFLOW_SIMPLE	3	regs->dx
UNITS	0	event	unit_byte
LOCK2		_T->flags
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		rcu_read