gen8_modify_self identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/i915/i915_perf.c, line 2552 (as a function)

Referenced in 1 files:

drivers/gpu/drm/i915/i915_perf.c
- line 2656
- line 2746

Smatch caller information:

drivers/gpu/drm/i915/i915_perf.c gen12_configure_oar_context() -> gen8_modify_self()

Type	Parameter	Key	Value
PARAM_VALUE	0	ce	4096-ptr_max
PARAM_VALUE	0	ce->active.cache->timeline	0
PARAM_VALUE	0	ce->active.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ce->engine	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context	4096-ptr_max
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.tree_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ce->engine->kernel_context->active.work.entry.next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->active.work.entry.next->prev	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.next->prev	4096-ptr_max
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	4096-ptr_max
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->destroyed_link.next	4096-ptr_max
PARAM_VALUE	0	ce->engine->kernel_context->parallel.parent->destroyed_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.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->parallel.parent->timeline->rcu.func	1-u64max
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->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.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->next	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->vm->release_work.entry.next	4096-ptr_max
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.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	0	ce->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ce->engine->wakeref.work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	ce->engine->wakeref.work.timer.entry->pprev	4096-ptr_max
PARAM_VALUE	0	ce->pin_mutex.dep_map->name	0-255
PARAM_VALUE	0	ce->pin_mutex.first_waiter->list.prev->next	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->timeline	4096-ptr_max
PARAM_VALUE	0	ce->timeline->last_request.cb.node.next	4096-ptr_max
PARAM_VALUE	0	ce->timeline->last_request.cb.node.next->prev	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	1	flex	4096-ptr_max
PARAM_VALUE	2	count	2
PARAM_VALUE	3	active	0,4096-ptr_max
PARAM_VALUE	3	active->active	8031416924670660608
PARAM_VALUE	3	active->cache	0
PARAM_VALUE	3	active->count.counter	0
PARAM_VALUE	3	active->excl.cb.func	1-u64max
PARAM_VALUE	3	active->excl.fence	0
PARAM_VALUE	3	active->flags	0
PARAM_VALUE	3	active->preallocated_barriers.first	0
PARAM_VALUE	3	active->retire	2800669121784504320
BUF_SIZE	1	flex	24
BUF_SIZE	3	active	(-1),392
BUF_SIZE	3	active	(-1),392
CAPPED_DATA	0	ce->timeline	1
DATA_SOURCE	3	active	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	count	unit_array_size
LOCK2		&gt->perf.lock
HALF_LOCKED2		__flags
TYPE_LOCK		(struct i915_perf_gt)->lock

drivers/gpu/drm/i915/i915_perf.c oa_configure_all_contexts() -> gen8_modify_self()

Type	Parameter	Key	Value
PARAM_VALUE	1	flex	4096-ptr_max
PARAM_VALUE	2	count	9
PARAM_VALUE	3	active	0,4096-ptr_max
PARAM_VALUE	3	active->active	8031416924670660608
PARAM_VALUE	3	active->cache->base.fence	0
PARAM_VALUE	3	active->cache->timeline	0
PARAM_VALUE	3	active->excl.cb.func	1-u64max
PARAM_VALUE	3	active->excl.fence	0
PARAM_VALUE	3	active->flags	0
PARAM_VALUE	3	active->preallocated_barriers.first	0
PARAM_VALUE	3	active->retire	2800669121784504320
BUF_SIZE	1	flex	108
BUF_SIZE	1	flex	108
DATA_SOURCE	1	flex	$1
DATA_SOURCE	2	count	$2
DATA_SOURCE	3	active	$3
RX_PATH
TASK_NOT_RUNNING
UNITS	2	count	unit_array_size
LOCK2		&gt->perf.lock
TYPE_LOCK		(struct i915_perf_gt)->lock