perf_output_sample identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/perf_event.h, line 1487 (as a prototype)

Defined in 1 files as a function:

kernel/events/core.c, line 8279 (as a function)

Referenced in 4 files:

Smatch caller information:

arch/x86/events/intel/ds.c intel_pmu_drain_bts_buffer() -> perf_output_sample()

Type	Parameter	Key	Value
PARAM_VALUE	0	handle	7917383931946713088
PARAM_VALUE	0	handle->event	4096-ptr_max
PARAM_VALUE	0	handle->flags	0
PARAM_VALUE	0	handle->rb	4096-ptr_max
PARAM_VALUE	1	header	4821614470315335680
PARAM_VALUE	1	header->misc	0-2,4-5,16384-16386,16388-16389
PARAM_VALUE	1	header->type	9
PARAM_VALUE	2	data	4873996044617789440
PARAM_VALUE	2	data->aux_size	0,8-18446744073709547520
PARAM_VALUE	2	data->code_page_size	0,4096,2097152,1073741824
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->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	event	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	handle->size
LOCK2		rcu_read

kernel/events/core.c __perf_event_output() -> perf_output_sample()

Type	Parameter	Key	Value
PARAM_VALUE	0	handle	3601165687258877952
PARAM_VALUE	0	handle->event	4096-ptr_max
PARAM_VALUE	0	handle->flags	0
PARAM_VALUE	0	handle->rb	4096-ptr_max
PARAM_VALUE	1	header	6507245404139143168
PARAM_VALUE	2	data	4096-ptr_max
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.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	event	4096-ptr_max
DATA_SOURCE	2	data	$1
DATA_SOURCE	3	event	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	3	event->aux_event->hw->addr_filters_gen	0-u64max
HOST_DATA	3	event->aux_event->hw->freq_count_stamp	0-u64max
HOST_DATA	3	event->aux_event->hw->freq_time_stamp	0-u64max
HOST_DATA	3	event->aux_event->hw->interrupts	0-u64max
HOST_DATA	3	event->aux_event->hw->interrupts_seq	0-u64max
HOST_DATA	3	event->aux_event->hw->sample_period	0-u64max
HOST_DATA	3	event->aux_event->hw->state	s32min-s32max
HOST_DATA	3	event->aux_event->hw.aux_config	0-u64max
HOST_DATA	3	event->aux_event->hw.aux_paused	0
HOST_DATA	3	event->aux_event->hw.branch_reg.alloc	s32min-s32max
HOST_DATA	3	event->aux_event->hw.branch_reg.config	0-u64max
HOST_DATA	3	event->aux_event->hw.branch_reg.idx	s32min-s32max
HOST_DATA	3	event->aux_event->hw.branch_reg.reg	0-u32max
HOST_DATA	3	event->aux_event->hw.conf	0-u64max
HOST_DATA	3	event->aux_event->hw.conf1	0-u64max
HOST_DATA	3	event->aux_event->hw.config	0-u64max
HOST_DATA	3	event->aux_event->hw.config1	0-u64max
HOST_DATA	3	event->aux_event->hw.config_base	0-u64max
HOST_DATA	3	event->aux_event->hw.dyn_constraint	0-u64max
HOST_DATA	3	event->aux_event->hw.event_base	0-u64max
HOST_DATA	3	event->aux_event->hw.event_base_rdpmc	s32min-s32max
HOST_DATA	3	event->aux_event->hw.extra_reg.alloc	s32min-s32max
HOST_DATA	3	event->aux_event->hw.extra_reg.config	0-u64max
HOST_DATA	3	event->aux_event->hw.extra_reg.idx	s32min-s32max
HOST_DATA	3	event->aux_event->hw.extra_reg.reg	0-u32max
HOST_DATA	3	event->aux_event->hw.flags	s32min-s32max
HOST_DATA	3	event->aux_event->hw.hrtimer._softexpires	s64min-s64max
HOST_DATA	3	event->aux_event->hw.hrtimer.is_hard	0-1
HOST_DATA	3	event->aux_event->hw.hrtimer.is_lazy	0-1
HOST_DATA	3	event->aux_event->hw.hrtimer.is_queued	0-1
HOST_DATA	3	event->aux_event->hw.hrtimer.is_rel	0-1
HOST_DATA	3	event->aux_event->hw.hrtimer.is_soft	0-1
HOST_DATA	3	event->aux_event->hw.hrtimer.node.expires	s64min-s64max
HOST_DATA	3	event->aux_event->hw.hrtimer.node.node.node.__rb_parent_color	1
HOST_DATA	3	event->aux_event->hw.idx	s32min-s32max
HOST_DATA	3	event->aux_event->hw.info.address	0-u64max
HOST_DATA	3	event->aux_event->hw.info.len	0-255
HOST_DATA	3	event->aux_event->hw.info.mask	0-u64max
HOST_DATA	3	event->aux_event->hw.info.type	0-255
HOST_DATA	3	event->aux_event->hw.iommu_bank	0-255
HOST_DATA	3	event->aux_event->hw.iommu_cntr	0-255
HOST_DATA	3	event->aux_event->hw.last_cpu	s32min-s32max
HOST_DATA	3	event->aux_event->hw.last_period	0-u64max
HOST_DATA	3	event->aux_event->hw.last_tag	0-u64max
HOST_DATA	3	event->aux_event->hw.padding	0-u16max
HOST_DATA	3	event->aux_event->hw.period_left.a.a.counter	s64min-s64max
HOST_DATA	3	event->aux_event->hw.prev_count.a.a.counter	s64min-s64max
HOST_DATA	3	event->aux_event->hw.ptsc	0-u64max
HOST_DATA	3	event->aux_event->hw.pwr_acc	0-u64max
HOST_DATA	3	event->aux_event->hw.saved_metric	0-u64max
HOST_DATA	3	event->aux_event->hw.saved_slots	0-u64max
HOST_DATA	3	event->hw->addr_filters_gen	0-u64max
HOST_DATA	3	event->hw->freq_count_stamp	0-u64max
HOST_DATA	3	event->hw->freq_time_stamp	0-u64max
HOST_DATA	3	event->hw->interrupts	0-u64max
HOST_DATA	3	event->hw->interrupts_seq	0-u64max
HOST_DATA	3	event->hw->sample_period	0-u64max
HOST_DATA	3	event->hw->state	s32min-s32max
USER_DATA	2	data->aux_size	0,8-65536[c]
USER_DATA	2	data->dyn_size	0-2148144353[c][u]
USER_DATA	2	data->phys_addr	0-u64max[c]
USER_DATA	2	data->raw->frag.size	0-u32max[u]
USER_DATA	2	data->raw->size	0-2147483643,4294967292-u32max
USER_DATA	2	data->regs_intr.regs->ax	0-u64max
USER_DATA	2	data->regs_intr.regs->cx	0-u64max
USER_DATA	2	data->regs_intr.regs->r11	0-u64max
USER_DATA	2	data->regs_user.regs->ax	0-u64max
USER_DATA	2	data->regs_user.regs->cx	0-u64max
USER_DATA	2	data->regs_user.regs->r11	0-u64max
NO_OVERFLOW_SIMPLE	2	data->raw->frag.size
NO_OVERFLOW_SIMPLE	2	data->regs_intr.regs->dx
NO_OVERFLOW_SIMPLE	2	data->regs_user.regs->dx
LOCK2		rcu_read