i915_perf_enable_locked identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/i915/i915_perf.c, line 3558

Defined in 1 files as a function:

drivers/gpu/drm/i915/i915_perf.c, line 3568 (as a function)

Referenced in 1 files:

drivers/gpu/drm/i915/i915_perf.c
- line 3661
- line 3910

Smatch caller information:

drivers/gpu/drm/i915/i915_perf.c i915_perf_ioctl_locked() -> i915_perf_enable_locked()

Type	Parameter	Key	Value
PARAM_VALUE	0	stream->lock.dep_map->name	0-255
PARAM_VALUE	0	stream->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	stream->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	stream->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	stream->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	stream->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	stream->lock.wait_lock.owner_cpu	u32max
BUF_SIZE	0	stream	s32min-(-2),1-s32max
BUF_SIZE	0	stream	s32min-(-2),1-s32max
DATA_SOURCE	0	stream	$0
NOCHECK_CALL
LOCK2	0	&stream->lock
TYPE_LOCK		(struct i915_perf_stream)->lock

drivers/gpu/drm/i915/i915_perf.c i915_perf_open_ioctl_locked() -> i915_perf_enable_locked()

Type	Parameter	Key	Value
PARAM_VALUE	0	stream	4096-ptr_max
PARAM_VALUE	0	stream->ctx	0,4096-ptr_max
PARAM_VALUE	0	stream->ctx->engines_mutex.dep_map->name	0-255
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	stream->ctx->engines_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	stream->engine	4096-ptr_max
PARAM_VALUE	0	stream->engine->gt->ggtt->vm.unbound_list.prev	4096-ptr_max
PARAM_VALUE	0	stream->engine->gt->ggtt->vm.unbound_list.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->engine->gt->ggtt->vm.unbound_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	stream->engine->oa_group	4096-ptr_max
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	stream->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	stream->hold_preemption	0
PARAM_VALUE	0	stream->lock.dep_map->name	0-255
PARAM_VALUE	0	stream->lock.first_waiter	0
PARAM_VALUE	0	stream->lock.magic	4096-ptr_max
PARAM_VALUE	0	stream->lock.osq.tail.counter	0
PARAM_VALUE	0	stream->lock.owner.counter	0
PARAM_VALUE	0	stream->noa_wait	4096-ptr_max
PARAM_VALUE	0	stream->noa_wait->obj	4096-ptr_max
PARAM_VALUE	0	stream->oa_buffer.format	4096-ptr_max
PARAM_VALUE	0	stream->oa_buffer.vaddr	1-ptr_max
PARAM_VALUE	0	stream->oa_buffer.vma	4096-ptr_max
PARAM_VALUE	0	stream->oa_buffer.vma->active.work.entry.next	4096-ptr_max
PARAM_VALUE	0	stream->oa_buffer.vma->obj	4096-ptr_max
PARAM_VALUE	0	stream->oa_config	4096-ptr_max
PARAM_VALUE	0	stream->oa_config->ref.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	stream->ops	5387840835273883648
PARAM_VALUE	0	stream->ops->destroy	8057788646811353088
PARAM_VALUE	0	stream->ops->disable	8714232589856714752
PARAM_VALUE	0	stream->ops->enable	4349683269283491840
PARAM_VALUE	0	stream->ops->poll_wait	5587851560884170752
PARAM_VALUE	0	stream->ops->read	6831291381380816896
PARAM_VALUE	0	stream->ops->wait_unlocked	5127407176864006144
PARAM_VALUE	0	stream->perf	4096-ptr_max
PARAM_VALUE	0	stream->perf->i915	4096-ptr_max
PARAM_VALUE	0	stream->perf->metrics_kobj	1-u64max
PARAM_VALUE	0	stream->perf->ops.enable_metric_set	1-u64max
PARAM_VALUE	0	stream->period_exponent	0-31
PARAM_VALUE	0	stream->periodic	0
PARAM_VALUE	0	stream->pinned_ctx	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->active.cache->timeline	0-s64max
PARAM_VALUE	0	stream->pinned_ctx->engine	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->engine->gt->ggtt->vm.unbound_list.prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->engine->gt->ggtt->vm.unbound_list.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->engine->gt->ggtt->vm.unbound_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->engine->gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref->work.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.timer.is_hard	0-1
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.timer.is_lazy	0-1
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.timer.is_queued	0-1
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.timer.is_soft	0-1
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.work.entry.next	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->engine->wakeref.work.work.entry.prev	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->guc_state.prio	0-3
PARAM_VALUE	0	stream->pinned_ctx->parallel.parent->active.cache->timeline	0-s64max
PARAM_VALUE	0	stream->pinned_ctx->ring	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->gt->timelines.active_list.prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->gt->timelines.active_list.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->gt->timelines.active_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->link.next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->link.next->prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->requests.prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->timeline->requests.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref->work.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.debug.quarantine.prev->next->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.i915->runtime_pm.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.i915->runtime_pm.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.timer.is_hard	0-1
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.timer.is_lazy	0-1
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.timer.is_queued	0-1
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.timer.is_soft	0-1
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.work.entry.next	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.work.entry.prev	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->vm->gt->wakeref.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	stream->pinned_ctx->wakeref	4096-ptr_max,(-2)
PARAM_VALUE	0	stream->pinned_ctx->wakeref->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	stream->pinned_ctx->wakeref->dead	0-1
PARAM_VALUE	0	stream->pinned_ctx->wakeref->free_stack_handle	0-4294967295
PARAM_VALUE	0	stream->pinned_ctx->watchdog.timeout_us	1000-4294967295000
PARAM_VALUE	0	stream->poll_check_timer._softexpires	0
PARAM_VALUE	0	stream->poll_check_timer.base	4096-ptr_max
PARAM_VALUE	0	stream->poll_check_timer.function	1-u64max
PARAM_VALUE	0	stream->poll_check_timer.is_hard	0
PARAM_VALUE	0	stream->poll_check_timer.is_lazy	0
PARAM_VALUE	0	stream->poll_check_timer.is_queued	0
PARAM_VALUE	0	stream->poll_check_timer.is_rel	0
PARAM_VALUE	0	stream->poll_check_timer.is_soft	0
PARAM_VALUE	0	stream->poll_check_timer.node.expires	0
PARAM_VALUE	0	stream->poll_check_timer.node.node.next	0
PARAM_VALUE	0	stream->poll_check_timer.node.node.node.__rb_parent_color	0
PARAM_VALUE	0	stream->poll_check_timer.node.node.node.rb_left	0
PARAM_VALUE	0	stream->poll_check_timer.node.node.node.rb_right	0
PARAM_VALUE	0	stream->poll_check_timer.node.node.prev	0
PARAM_VALUE	0	stream->poll_oa_period	100000-u64max
PARAM_VALUE	0	stream->poll_wq.head.next	4096-ptr_max
PARAM_VALUE	0	stream->poll_wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	stream->poll_wq.head.prev	4096-ptr_max
PARAM_VALUE	0	stream->poll_wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	stream->poll_wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	stream->sample_flags	0-2
PARAM_VALUE	0	stream->sample_size	72,136,200,264
PARAM_VALUE	0	stream->specific_ctx_id_mask	0,65504,1048575,2097151,8388480
PARAM_VALUE	0	stream->uncore	4096-ptr_max
PARAM_VALUE	0	stream->uncore->lock.rlock.dep_map->name	0-255
BUF_SIZE	0	stream	544
BUF_SIZE	0	stream->ctx	(-1)-0,920
BUF_SIZE	0	stream->perf	584
CAPPED_DATA	0	stream->sample_flags	1
DATA_SOURCE	0	stream	r _kzalloc_noprof
MEM_ZERO	0	&stream->poll_check_timer
NOCHECK_CALL
USER_DATA	0	stream->engine->gt->perf.sseu.slice_mask	0-255
USER_DATA	0	stream->engine->gt->perf.sseu.subslice_mask	0-255
USER_DATA	0	stream->hold_preemption	0
USER_DATA	0	stream->period_exponent	0-31
USER_DATA	0	stream->poll_oa_period	100000-u64max
NO_OVERFLOW_SIMPLE	0	stream->engine->gt->perf.sseu.min_eus_per_subslice
NO_OVERFLOW_SIMPLE	0	stream->noa_wait->fence_size
NO_OVERFLOW_SIMPLE	0	stream->noa_wait->size
NO_OVERFLOW_SIMPLE	0	stream->oa_buffer.vma->fence_size
NO_OVERFLOW_SIMPLE	0	stream->oa_buffer.vma->size
LOCK2		&gt->perf.lock
TYPE_LOCK		(struct i915_perf_gt)->lock