perma_pin_contexts 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:

drivers/gpu/drm/i915/gem/i915_gem_context.c, line 1170 (as a function)

Referenced in 1 files:

drivers/gpu/drm/i915/gem/i915_gem_context.c, line 1272

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_context.c user_engines() -> perma_pin_contexts()

Type	Parameter	Key	Value
PARAM_VALUE	0	ce	4096-ptr_max
PARAM_VALUE	0	ce->active.cache->node.__rb_parent_color	1
PARAM_VALUE	0	ce->active.cache->timeline	0-s64max
PARAM_VALUE	0	ce->active.mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	ce->destroyed_link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine	4096-ptr_max
PARAM_VALUE	0	ce->engine->gt->i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->gt->i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->gt->i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	ce->engine->gt->i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	0	ce->engine->gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ce->engine->kernel_context->active.cache->node.__rb_parent_color	1
PARAM_VALUE	0	ce->engine->kernel_context->active.cache->timeline	0-s64max
PARAM_VALUE	0	ce->engine->kernel_context->active.work.entry.next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->destroyed_link.next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->destroyed_link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->engine	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->guc_id.link.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->guc_state.sched_disable_delay_work.work.entry.next	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->guc_state.sched_disable_delay_work.work.entry.prev	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->guc_state.sched_state	0-4294967279
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->active.cache->timeline	0-s64max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->active.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->guc_id.link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->guc_id.link.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->guc_state.blocked.flags	0-u32max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->guc_state.sched_state	0-4294967279
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->rcu.func	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->stats.runtime.max_underflow	1-u32max
PARAM_VALUE	0	ce->engine->kernel_context->rcu.func	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->stats.runtime.max_underflow	1-u32max
PARAM_VALUE	0	ce->engine->kernel_context->timeline	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->gt->timelines.active_list.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->gt->timelines.active_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->gt->timelines.active_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->link.next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->rcu.func	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->requests.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->timeline->requests.prev->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work.work.entry.next	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work.work.entry.prev	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->vm->gt->wakeref.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	ce->engine->kernel_context->wakeref	4096-ptr_max,(-2)
PARAM_VALUE	0	ce->engine->kernel_context->wakeref->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	ce->engine->kernel_context->wakeref->dead	0-1
PARAM_VALUE	0	ce->engine->kernel_context->wakeref->free_stack_handle	0-4294967295
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ce->engine->wakeref.mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	ce->engine->wakeref.work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.next	1-u64max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.prev	1-u64max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	ce->engine->wakeref.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	ce->gem_context	4096-ptr_max
PARAM_VALUE	0	ce->gem_context->engines_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ce->gem_context->link.next	4096-ptr_max
PARAM_VALUE	0	ce->gem_context->link.prev	4096-ptr_max
PARAM_VALUE	0	ce->gem_context->ref.refcount.refs.counter	1
PARAM_VALUE	0	ce->gem_context->stale.engines.next	4096-ptr_max
PARAM_VALUE	0	ce->gem_context->stale.engines.prev	4096-ptr_max
PARAM_VALUE	0	ce->guc_id.link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->guc_state.blocked.error	0
PARAM_VALUE	0	ce->guc_state.sched_disable_delay_work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->guc_state.sched_disable_delay_work.work.entry.next->next	1-u64max
PARAM_VALUE	0	ce->guc_state.sched_disable_delay_work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	ce->guc_state.sched_disable_delay_work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	ce->guc_state.sched_state	0-4294967279
PARAM_VALUE	0	ce->ops->alloc	2227177286644301824,2970246185069228032,3206062465178124288,4392277175098716160,4914706846599946240,7879799952533626880
PARAM_VALUE	0	ce->ops->cancel_request	0,91490286640926720,7587403903737016320,7734987898920275968
PARAM_VALUE	0	ce->ops->close	0,1799950565580234752
PARAM_VALUE	0	ce->ops->create_parallel	0,4344691657821306880,7260410288512454656
PARAM_VALUE	0	ce->ops->create_virtual	0,1146300204672368640,3892326905403764736
PARAM_VALUE	0	ce->ops->destroy	4317080809805844480,4329967421435736064,6390641909654368256,6692175863814242304,8605599423800901632,8839630131348783104
PARAM_VALUE	0	ce->ops->enter	2035758305947381760,3062915639313915904,8436669650233004032
PARAM_VALUE	0	ce->ops->exit	4477962219188862976,5343545689217974272,8613935069289041920
PARAM_VALUE	0	ce->ops->flags	0,2-3
PARAM_VALUE	0	ce->ops->get_sibling	0,3801568794821824512,3867194115167576064
PARAM_VALUE	0	ce->ops->pin	582588847431282688,972309994596749312,1709076353535090688,2959108315551182848,3254282842421321728,5151393257184047104,6570608196069306368,6940239203582308352
PARAM_VALUE	0	ce->ops->post_unpin	1633242942253780992,4235355252069527552,4243007301222789120,5369733591384109056,6808983520059121664
PARAM_VALUE	0	ce->ops->pre_pin	352364314217218048,1168282635364016128,1917794447730376704,3704736307551993856,4223051122703777792,9026398550050959360
PARAM_VALUE	0	ce->ops->reset	0,87879463663824896,611050065406488576,8659965229682802688
PARAM_VALUE	0	ce->ops->revoke	0,2938255850853117952,3415482471362973696
PARAM_VALUE	0	ce->ops->sched_disable	0,3470322737079640064
PARAM_VALUE	0	ce->ops->unpin	2081434981281583104,2363752684535967744,4222743102999142400,4909610258557603840,7184128279193796608,7915246575870107648,8693928328047779840
PARAM_VALUE	0	ce->ops->update_stats	0,7182017842297241600
PARAM_VALUE	0	ce->parallel.last_rq	0
PARAM_VALUE	0	ce->parallel.parent->active.cache->node.__rb_parent_color	1
PARAM_VALUE	0	ce->parallel.parent->active.cache->timeline	0-s64max
PARAM_VALUE	0	ce->parallel.parent->active.work.entry.next	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->active.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->destroyed_link.next	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->destroyed_link.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	0	ce->parallel.parent->engine->gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ce->parallel.parent->engine->wakeref->work.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->engine->wakeref.work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->guc_id.link.prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->guc_state.blocked.error	0
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.next	1-u64max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.next->next	1-u64max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.prev	1-u64max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_disable_delay_work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	ce->parallel.parent->guc_state.sched_state	0-4294967279
PARAM_VALUE	0	ce->parallel.parent->parallel.last_rq	0
PARAM_VALUE	0	ce->parallel.parent->pin_mutex.magic	0
PARAM_VALUE	0	ce->parallel.parent->rcu.func	1-u64max
PARAM_VALUE	0	ce->parallel.parent->rcu.next	0
PARAM_VALUE	0	ce->parallel.parent->ring	0
PARAM_VALUE	0	ce->parallel.parent->state	0
PARAM_VALUE	0	ce->parallel.parent->stats.runtime.max_underflow	1-u32max
PARAM_VALUE	0	ce->parallel.parent->timeline->rcu.func	1-u64max
PARAM_VALUE	0	ce->parallel.parent->timeline->rcu.next	0
PARAM_VALUE	0	ce->pin_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ce->pin_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ce->pin_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ce->pin_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ce->pin_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ce->pin_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ce->pin_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ce->rcu.func	1-u64max
PARAM_VALUE	0	ce->rcu.next	0
PARAM_VALUE	0	ce->ring_size	16384,524288
PARAM_VALUE	0	ce->state	0
PARAM_VALUE	0	ce->stats.runtime.max_underflow	1-u32max
PARAM_VALUE	0	ce->timeline->last_request.cb.node.next	4096-ptr_max
PARAM_VALUE	0	ce->timeline->last_request.cb.node.prev->next	4096-ptr_max
PARAM_VALUE	0	ce->timeline->last_request.fence->refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	ce->timeline->rcu.func	1-u64max
PARAM_VALUE	0	ce->timeline->rcu.next	0
PARAM_VALUE	0	ce->vm	4096-ptr_max
PARAM_VALUE	0	ce->vm->is_ggtt	0
PARAM_VALUE	0	ce->vm->release_work.entry.next	4096-ptr_max
PARAM_VALUE	0	ce->watchdog.timeout_us	1000-4294967295000
BUF_SIZE	0	ce	(-1)-0,1440
BUF_SIZE	0	ce	(-1)-0,1440
CAPPED_DATA	0	&ce->parallel.child_list	1
DATA_SOURCE	0	ce	r intel_engine_create_parallel
RX_PATH
NO_OVERFLOW_SIMPLE	0	ce->sseu.min_eus_per_subslice
LOCK2		&file_priv->proto_context_lock
HALF_LOCKED2		&gt->perf.lock
TYPE_LOCK		(struct drm_i915_file_private)->proto_context_lock