is_engine_event identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/xe/xe_pmu.c event_gt_forcewake() -> is_engine_event()

Type	Parameter	Key	Value
LOCK2		_T->lock
HALF_LOCKED2		&event->group_leader->ctx->mutex

drivers/gpu/drm/i915/i915_pmu.c __i915_pmu_event_read() -> is_engine_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4096-ptr_max
BUF_SIZE	0	event	s32min-(-1),1-s32max
BUF_SIZE	0	event	s32min-(-1),1-s32max
DATA_SOURCE	0	event	$0
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->attr.bp_addr	0-u64max[c]
USER_DATA	0	event->attr.bp_len	0-u64max
USER_DATA	0	event->attr.bp_type	2-4[c]
USER_DATA	0	event->attr.disabled	0[c]
USER_DATA	0	event->attr.sig_data	0-u64max
USER_DATA	0	event->hw.info.address	0-s32max[c]
USER_DATA	0	event->hw.info.mask	2,4-6,u64max[u]
USER_DATA	0	event->pending_addr	1-u64max[c]
HALF_LOCKED2	0	&event->child_mutex

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_disable() -> is_engine_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4096-ptr_max
BUF_SIZE	0	event	s32min-(-1),1-s32max
BUF_SIZE	0	event	s32min-(-1),1-s32max
DATA_SOURCE	0	event	$0
PREEMPT_ADD			<- disables preempt
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->attr.bp_addr	0-u64max[c]
USER_DATA	0	event->attr.bp_len	0-u64max
USER_DATA	0	event->attr.bp_type	2-4[c]
USER_DATA	0	event->attr.disabled	0[c]
USER_DATA	0	event->attr.sig_data	0-u64max
USER_DATA	0	event->hw.info.address	0-s32max[c]
USER_DATA	0	event->hw.info.mask	2,4-6,u64max[u]
USER_DATA	0	event->pending_addr	1-u64max[c]
LOCK2		&pmu->lock
LOCK2		flags
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2	0	&event->child_mutex
TYPE_LOCK		(struct i915_pmu)->lock

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_enable() -> is_engine_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4096-ptr_max
BUF_SIZE	0	event	s32min-(-1),1-s32max
BUF_SIZE	0	event	s32min-(-1),1-s32max
CAPPED_DATA	0	event	1
DATA_SOURCE	0	event	$0
PREEMPT_ADD			<- disables preempt
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
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->attr.bp_addr	0-u64max[c]
USER_DATA	0	event->attr.bp_len	0-u64max
USER_DATA	0	event->attr.bp_type	2-4[c]
USER_DATA	0	event->attr.disabled	0[c]
USER_DATA	0	event->attr.sig_data	0-u64max
USER_DATA	0	event->hw.info.address	0-s32max[c]
USER_DATA	0	event->hw.info.mask	2,4-6,u64max[u]
USER_DATA	0	event->pending_addr	1-u64max[c]
LOCK2		&pmu->lock
LOCK2		flags
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2	0	&event->child_mutex
TYPE_LOCK		(struct i915_pmu)->lock

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_event_init() -> is_engine_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4096-ptr_max
CAPPED_DATA	0	event	1
CAPPED_DATA	0	event->attr.type	1
CAPPED_DATA	0	event->pmu->type	1
DATA_SOURCE	0	event	$0
PARAM_COMPARE	0	event->attr.type	== $0->pmu->type
LOCK2		_T->lock
HALF_LOCKED2	0	&event->group_leader->ctx->mutex